ADS1220

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ADS1220 | Manualzz
Delivering MORE Together
Обзор новых компонентов
аналоговой техники
Михаил Салов – Инженер по применению
Общее портфолио компании Texas Instruments
2/6/2013
2
Портфолио Аналого-Цифровых Преобразователей
2/6/2013
3
Принципы маркировки АЦП
ADS1259
Архитектура
ADS1xxx : Delta Sigma
ADS5xxx : Pipeline
ADS6xxx : Pipeline
ADS7xxx : SAR
ADS8xxx : SAR
Разрешение/подархитектура
ADS10xx : 12 to 14 bits
ADS11xx : 16 to 18 bits
ADS12xx : 20 to 32 bits
ADS13xx : Metering ADCs
ADS16xx : Very High Speed
Целевое применение
ADS120x : ΔΣ Modulators
ADS111x : General Purpose
ADS122x : Sensors/GP
ADS123x : Low cost weigh-scale
ADS124x : Sensors/PLC
ADS125x : High Performance PLC
ADS126x : HP PLC cont.
ADS127x : AC+DC
ADS128x : Energy Exploration
ADS129x : ECG EEG
Портфолио Σ-Δ Преобразователей
2/6/2013
5
ADS1118
Миниатюрное решение для измерения
температуры с помощью термопары и
компенсацией холодного спая
ADS1118
Worlds smallest 16-bit ADC with PGA, Reference, Temp sensor and 4 input MUX
VDD
Internal
Reference
AIN0
AIN2
MUX
AIN1
PGA
16 bit
ΔΣ
Modulator
Interface
and
Digital Filter
Oscillator
Temperature
Sensor
CSn
DOUT/DRDYn
DIN
SCLK
AIN3
GND
Доступна для серийного применения
ADS1118 Отличительные особенности
Простой в применении АЦП
• Стандартный интерфейс, подробное описание and
design
• Компактная отладочная плата
Сверхминиатюрный 16-битный АЦП
• Доступен в корпусе QFN 2.0мм x 1.5мм x 0.4мм
• Стандартный корпус MSOP-10
Полное решение для датчиков
• Внутри: ИОН, MUX, PGA, и генератор
• Встроенный темп сенсор 0.5 С
ADS1118
Пример применения с термопарами
Cold (Reference) Junction Isothermal Block
Temp Sensor for CJC
- ADS1118 ideal low power solution for Thermocouples with reference junction compensation
- Internal Temperature Sensor absolute accuracy is 0.5C at 25C
- Programmable Gain Amplifier (PGA) improves resolution
ADS1220
Экономичное решение
для измерения температуры
ADS1220
24-bit ADC with PGA, precision reference and 4 input MUX
AVDD
REFP0 REFN0
Internal
Reference
AIN0
Reference
MUX
MUX
PGA
Buffer
24/16-bit
ΣΔ
ADC
AIN2/REFP1
Digital Filter
and
SPI
Interface
AVSS
SCLK
CS
DIN
DOUT/DRDY
DRDY
ADS1220: Gains up to 128
ADS1120: Gains up to 32
Low Drift
Oscillator
Found in:
• Thermocouple measurement
• RTD measurement
• Bridge measurements
• Thermistor measurement
• Handheld precise measurement
ADS1220
ADS1120
1μA to 2mA
AIN1
AIN3/REFN1
DVDD
Optional Ext
Oscillator
Образцы доступны
High Accuracy
Temp Sensor
DGND
DGND
ADS1220 Отличительные особенности
Малопотребляющий 24-битный АЦП
• 120uA в режиме Low Power
• 350uA в режиме High Performance
Конкурентная цена
• 24-битная версия за $3.00/1k
• 16-битная версия за $2.50/1k
Полное решение в одном корпусе
• Включает: малошумящий FET PGA, источники
тока, MUX, и 0.5C max температурный сенсор
Пример применения
с терморезисторами РТ100
• With dual matched current sources, the ADS1120 and ADS1220 are a complete system
solution for 2, 3 and 4 wire RTD applications.
• Reduces component count drastically and only excites the RTD during conversions,
greatly reducing power consumption during idle periods.
2.3V
2.3V
0.1 mF
1mA
GND
500mA
RTD #1
PT100
2.5kΩ
500mA
REFP0
REFN0
AVDD
AIN0
Internal
Reference
AIN1
0.1 mF
GND
Reference
MUX
GND
ADS1220
ADS1120
1μA to 2mA
MUX
500mA
RTD #2
PT100
500mA
AIN2/REFP1
PGA
Buffer
24/16-bit
ΣΔ
ADC
Digital Filter
and
SPI
Interface
Low Drift
Oscillator
High Accuracy
Temp Sensor
DGND
AVSS
Optional Ext
Oscillator
GND
CS
DIN
DOUT/DRDY
DRDY
ADS1220: Gains up to 128
ADS1120: Gains up to 32
AIN3/REFN1
SCLK
GND
Пример применения с термопарой
• The ADS1120 and ADS1220 both contain a factory specified onboard temperature
sensor as well as a power pad for excellent thermal conductivity to serve as a CJC.
• Also supports 3-wire RTD with a thermocouple
2.3V
2.3V
0.1 mF
1mA
GND
500mA
PT100
2.5kΩ
500mA
REFP0
REFN0
AVDD
AIN0
Internal
Reference
AIN1
0.1 mF
GND
Reference
MUX
GND
ADS1220
ADS1120
Isothermal Block
1μA to 2mA
MUX
PGA
Buffer
GND
24/16-bit
ΣΔ
ADC
2V
1MΩ
500Ω
0.1 mF
AIN2/REFP1
Low Drift
Oscillator
AIN3/REFN1
1MΩ
GND
0.1 mF
High Accuracy
Temp Sensor
DGND
AVSS
Optional Ext
Oscillator
GND
GND
SCLK
CS
DIN
DOUT/DRDY
DRDY
ADS1220: Gains up to 128
ADS1120: Gains up to 32
1 mF
500Ω
Digital Filter
and
SPI
Interface
GND
Пример применения с мостовыми
сенсорами (веса и давления)
• The ADS1220 and ADS1120 feature a low side bridge switch that only excites a bridge
sensor when the ADC is in operation. This greatly reduces power consumption.
• With gains up to 128, the ADS1220 is capable of measuring the very small signals
associated with Wheatstone bridge sensors.
2.3V
2.3V
0.1 mF
0.1 mF
GND
REFP0
REFN0
AVDD
2.3V
AIN0
Internal
Reference
Reference
MUX
GND
ADS1220
ADS1120
1μA to 2mA
AIN1
Bridge Sensor
MUX
PGA
Buffer
24/16-bit
ΣΔ
ADC
Digital Filter
and
SPI
Interface
AIN2/REFP1
Low Drift
Oscillator
High Accuracy
Temp Sensor
DGND
AVSS
Optional Ext
Oscillator
GND
CS
DIN
DOUT/DRDY
DRDY
ADS1220: Gains up to 128
ADS1120: Gains up to 32
AIN3/REFN1
SCLK
GND
ADS1247/48
Универсальность в одном корпусе
ADS1247, ADS1248
24-Bit, Complete Temperature Measurement ADC
Features:
Benefits:
•
•
•
•
•
• Ultimate Temperature Sensor Measurement
Solution
2/4 Differential or 3/7 Single-Ended
True Bipolar ± 2.5V or Unipolar 5V
Max Data Rate – 2kSPS
Low Noise PGA: 40nV @ G = 128
50/60Hz Simultaneous Rejection Mode (20SPS)
On-Chip Integration:
• Low Drift Internal Reference (10 ppm/℃ Max)
• Dual Matched Current DACs (50 – 1500 μA)
• Oscillator, Temp Sensor, Burnout Detect
• 4/8 GPIO’s
Applications:
• Temperature Management
- RTDs, Thermocouples, Thermistors
• Flow/Pressure Measurement
• Industrial Process Control
• Most Flexible Front End for a Wide Range of
Industrial Sensors
• High Integration Without Compromising
Performance
• Scalable Solutions
Портфолио Аналого-Цифровых Преобразователей
2/6/2013
19
Портфолио Аналого-Цифровых Преобразователей
SAR архитектуры
2/6/2013
20
Портфолио Аналого-Цифровых Преобразователей
SAR архитектуры
2/6/2013
21
Портфолио Аналого-Цифровых Преобразователей
SAR архитектуры с одновременной выборкой
2/6/2013
22
ADC161S626
16-Bit | 50 to 250 kSPS | Differential Input µPower ADC
Features
Benefits
 16-bit resolution with no missing codes
 Guaranteed performance from 50 to 250
kSPS
 True differential input
 SPI™ compatible Serial Interface
 Small MSOP-10 package
 Performance guaranteed at the application
sample rate
 True Differential Inputs
 16 bit resolution with no missing codes
 Wide input common-mode input range
 Very low power
Applications






Sensor Interface
I/O Modules, Data Acquisition
Portable Systems
Motor Control
Instrumentation and Control Systems
Medical Systems
ADC161S626
1ku: $3.50
Typical Application Circuit
ADS8028 :
12-Bit | 1 MSPS | 8-chSAR w/ Internal Reference and Internal Temp Sensor
Features
Benefits
 Precision SAR ADC Performance
 1MSPS - 12-Bit Resolution
 ± 1 LSB MAX INL
 ± 1 LSB MAX DNL (NMC)
 70dB MIN SNR @ 50kHZ Input
 ±1°C Accurate Temperature Sensor
 Internal multiplexer with sequencer
 Internal 2.5V reference
 Wide supply range – 2.8V to 5.25V
 SPI Interface
 Specified from -40°C to 125°C
 20-Thin QFN
Applications
 Excellent Linearity and AC performance for highdensity multi-channel applications in a small
form factor
 Reduces cost in temp measurement applications
 Removes the need for an external reference
 Specified over full operating temperature range
 Low power consumption suited for battery
powered applications
 Pin compatible to AD7298
AVDD
REF
 System Monitoring of Voltage &
Temperature
 Telecommunications
 Industrial Control
 Process Control
 PCB Hot-Spot Analysis
Pwr Ctl
Reference
AIN0
SCLK
M
U
X
AIN7
ADS8028
1ku: $3.25
PDZ/RSTZ
BUF
12-bit SAR
Control
ADC
&
DIN
Sequencing
CSZ
S&H
DOUT
TM_BUSY
°C
DVDD
GND
RGND
ADS7945 / ADS7946
14-Bit, 2-CH, 2 MSPS, DE/SE, Micro-power SAR
Features
Benefits
• Outstanding Performance
• ±1.5 LSB offset and gain drift (typ)
• 82dB SNR (min)
• True 14-bit performance
• Precision offset and gain over temperature eliminates the
need for temperature calibration and reduces system cost
& complexity
• Differential inputs
• Differential inputs reduce the need for common mode
signal conditioning circuitry = lower system cost
• Dedicated Power-down Mode Enable Pin
• Auto power-down scales to 7.7 μW/kSPS @ 3V
• Power down mode implementation is simple
• Wide-supply, reference, and I/O range
• 2.8V  5.25V supply range
• 2.5V  5.25V reference range
• 1.8V  5V logic family compatible
• 82% wider supply and reference range as compared to
3V parts; and, can interface with all common logic interface
voltages
• Small Robust Design
• 3mm x 3mm QFN
• -40ºC  125ºC operation
• SPI Interface
• Wide temperature range withstands harsh environments
and very small package saves PCB space and makes it
ideal for portable applications where reducing board space
is critical
AVDD
REF REFGND
DVDD
Applications
PDEN
•
•
•
•
•
•
Optical networking
Instrumentation and control systems
X-Y Positioning
Portable systems
Battery monitoring
High speed data acquisition
AIN0P
ADS7945
1ku: $3.95
CS
AIN0N
MUX
S
&
H
SAR
ADC
SCLK
SDO
AIN1P
ADS7946
1ku: $3.80
SPI
AIN1N
CH SEL
GND
ADS7883 / ADS7884 / ADS7885
12/10/8-Bit 3MSPS Miniature SAR ADCs in SOT-23
•Excellent Linearity at 3MSPS
• ±1.25 LSB Max INL – 12-Bit ADS7883
• ±0.8 LSB Max INL – 10-Bit ADS7884
• ±0.4 LSB Max INL – 8-Bit ADS7885
•Excellent AC Performance @ 100kHZ
• SINAD 71db MIN – 12-Bit ADS7883
• SINAD 60db MIN – 10-Bit ADS7884
• SINAD 49db MIN – 8-Bit ADS7885
•Lowest Power and Smallest Package
• 13.5mW @ 3MSPS with 5V VDD
• 6.45mW @ 2.5MSPS with 3V VDD
• Power-Down Current @ 1 μA
•Supply Range: 2.7 V to 5.5 V
•Available in SOT-23
•
•
•
•
•
Medical Instruments
Battery Powered Systems
Current / Voltage Sensing in Digital Drives
Optical Sensors
EVM
High-Speed Control Loops
• Precision High-Speed Conversion Enables
Faster Reaction Times In Control Loops
• Increase Accuracy When Sampling Higher
Frequency Signals (>1MHz)
•Enable wide dynamic range and performance
of the overall system with strong AC specs
•50% lower power consumption than the
competitors
• Decreased Board Space and Power
Requirements Allow For Higher Channel Counts
And Remote Data Acquisition
•2x’s the supply range of competitive parts
ADS7883
1ku: $1.85
ADS7884
1ku: $1.60
ADS7885
1ku: $0.95
ADS7883/4/5 EVM Available
ADS7950 / ADS7951 / ADS7952 / ADS7953
12-Bit | 1MSPS | Multi-Channel | Micro Power | Serial ADCs
• Precision SAR ADC Performance
• 1MSPS - 12-Bit Resolution
• +/- 1 LSB MAX INL
• +/- 1 LSB MAX DNL
• 70db MIN SNR @ 100kHZ Input
• Flexible Supply Ranges
• Digital Supply – 1.8V to 5.25V
• Analog Supply – 2.7V to 5.25V
• Flexible Muxed Inputs
• ADS7950 – 4 channel
• ADS7951 – 8 Channel
• ADS7952 – 12 Channel
• ADS7953 – 16 Channel
• Programmable Thresholds and Alarm per Channel
with GPIO and Hardware Interrupt Function
•4x4 and 5x5 QFN package options
• Hand Held Medical Instruments
• Programmable Logic Controllers
• Digital Power Supplies
EVM
ADS7953 EVM Available
• Excellent Linearity and AC performance for high-density multichannel applications in a small form factor
• Designed to deliver maximum performance in battery and low
voltage applications
• Designed for a glue-less connection to modern day processors
and DSPs with low voltage IO
• Reduce software overhead for monitoring and control functions
with the ability to control off-chip components with a single
interface.
•QFN package offers over at least 25% space savings over
many competitor package options
ADS7950
1ku: $2.10
ADS7951
1ku: $2.70
ADS7952
1ku: $3.35
ADS7953
1ku: $4.05
ADS8331 / ADS8332
16-Bit | 500KSPS | Low Power | 4/8 Channel Precision ADCs
• Precision SAR ADC Performance
• 16-Bit NMC Over temperature
• ± 1.2 LSB TYP INL @2.7V
• ±0.6 LSB TYP DNL @2.7V
• Wide Supply range: VA=2.7-5.5V, VBD=1.65-5.5V
• Excellent AC Performance
• 91.5db SNR
• 101db SFDR
• -100db THD
• Simple To Use Interface
• Global CONVST Independent of CS
• Programmable Status EOC/INT
•MUX breakout
•Deep Power Savings Modes
• Portable Data Logging
• Battery Powered Equipment
• Isolated Data Acquisition
• Transducer Interface
• Data Acquisition Systems
• Medical Instrumentation
• Precision 16-Bit performance for multi-channel
applications with pin compatible flexibility between 4/8
channels
•Low Supply operation enables over 50% power savings
over the competition
• Allows for systems with an improved dynamic range
• Global synchronization of ADCs allows for coherent
signal acquisition.
•MUX breakout enable 50% space and power savings
versus a discrete solution
ADS8331
1ku: $5.25
ADS8332
1ku: $6.25
4x4mm QFN Package, TSSOP 24LD
Измерения мощности и мониторинг,
системы защиты
• ADS8568: Simultaneous Sampling SAR ADC
•
•
•
16-bit, 8-Channels ±12V max input range
20% wider input range vs. competition
Fastest & lowest power in the industry!
• ADS131E08:
•
8-channel AFE for 3-phase industrial metering
and protection relays
ADS131E08/06/04 | ADS130E08 :
Multi-Channel multi-bit Analog Front End for Energy Applications
Features
 Pin Compatible 16/24-bit, 8/6/4-channel Versions
– 90dB SNR, 8kSPS (16-bit)
– 103dB, 8/16/32/64kSPS (24-bit)
 Fully-Integrated device:
– PGA w/ multiple gain options (1,2,4,8 & 12)
– Built in Op-Amp
– Internal reference
– Fault detect / Alarm Comparators
– Built in test signals
 Analog input range of ±2.4V
 Power: 2mW/Channel
 Operating Temp: –40°C to +105°C
Applications
• Industrial Power Applications
• Energy Metering
• Power Monitoring, Control, and
Protection
• Smart Grid Solutions
Benefits
• Industry’s widest upgrade/downgrade path allows
customers to easily build their metrology around the
ADS13xE0x products
• Fully-Integrated analog front end features allow
customers to save on board space, overall design effort,
time in device procurement, and significantly alleviates
overall complexity of the analog signal chain
• Widest analog input range by 10%
• Allows designers to achieve power-sipping solutions
for their energy applications
• Wide temperature range allows the device to be used in a
range of harsh environmental conditions
ADS131E08
1ku: $5.95
ADS131E06
1ku: $4.95
ADS131E04
1ku: $3.95
ADS130E08
1ku: $3.95
Сравнение ADS131E08 и ADS130E08
ADS131E08
ADS130E08
Target Accuracy Class
0.1
1.0
SNR
103dB
90dB
THD%
90dB
85dB
Data Rates
8, 16, 32, 64kSPS
8
Gain Options
1, 2, 4, 8, 12
1, 2, 8
Channels
8, 6, 4
8
Power
2mW/Ch
2mW/Ch
Package
TQFP-64
TQFP-64
Price @1ku
$5.95
$3.95
ADS8568 | ADS8548 | ADS8528
Multi-Bit 8-ch Simultaneous Sampling SAR with Bipolar Inputs
• Pin Compatible 16-/14-/12-Bit Versions
• 510/400kSPS @ 16-bits
• 600/450kSPS @ 14-bits
• 650/480kSPS @ 12-bits
• 8 True bipolar inputs support up to ±12V
• Small, Integrated Industrial Solution
• 2.5V programmable reference
• Fully specified from -40 to 125°C
• QFN-64 & TQFP-64 Packages
• Supports internal and external conversion clock
• Supports parallel and serial data interface
•
•
•
•
Power Automation:
 Protection Relays
Power performance measuring and
monitoring devices (PMD)
Multiphase Motor Control
Multi-axis positioning systems
Industrial automation and Data Acquisition
• Easy upgrade / downgrade path for all designs
• Enables 20% wider voltage input range than competing
devices resulting in easy connectivity to a wide range of
inputs and sensors
• External conversion clock for synchronization of multiple
devices enables flexible and expandable systems at up
to 500kSPS for parallel and 400kSPS serial interfaces
DAC161P997
16-Bit DAC with Single Wire Interface and “4-20mA” current loop drive
Feautures
Benefits
 16 bit DAC
 Low Power
 Single Wire Interface (SWI), with
handshake
 Programmable start up condition
 Self adjusts over wide baud rate range
 Error detection and reporting
 Programmable output Error Level
 Auxiliary HART input
 Internal Reference
 Fully Integrated solution simplifies design,
minimizes cost by reducing parts by 66%
 SWIF eliminates up to 3 digital isolators saving system cost
 Ideal for 2 wire sensor transmitters limited to 3.5mA system
power consumption
 Eliminates need for external HART mixing circuitry
 Automatic error detection enhances system reliability
 50% smaller solution vs. competition saves board space
Applications
 4to20mA loop transmitter platforms
 2-wire sensor systems
 Process Control
 Factory automation
 Building automation
Портфолио Аналого-Цифровых Преобразователей
2/6/2013
35
Портфолио Аналого-Цифровых Преобразователей
с частотой дискретизации до 250 МГц
Портфолио Аналого-Цифровых Преобразователей
с частотой дискретизации выше 250 МГц
Общее портфолио компании Texas Instruments
2/6/2013
38
Портфолио Операционных усилителей
OPA188 / OPA2188 / OPA4188
0.03µV/oC | 25µV Vos | 36V Zerø-Drift Operational Amplifier
Features
Benefits
•
Very Low Offset and Drift
•
Offset Voltage: 25µV (max)
•
Offset Voltage Drift: 0.085µV/°C max
•
CMRR, PSRR, Aol = 130dB (min)
• Improved high accuracy and stability
• Over the previous generation OPA277: 91.5% better input offset
drift (max)
• Over nearest competition: 58% lower input offset voltage (max)
and 88% lower input offset voltage drift (max)
•
Noise Voltage: 8.8nV/√Hz at 1kHz
•
Noise voltage at 0.1Hz to 10Hz: 0.25uVpp
• Allows for high sensitivity, high resolution systems
•
GBW : 2MHz
•
Low Quiescent Current: 475μA (max)
• Better power to speed ratio: nearest competitor has a max quiescent
current of 500uA, but GBW at 1.3MHz. This ratio is about 62% higher
than the OPA2188
•
Low Bias Current: 160pA (typ)
• Typically, OPA2188 will have 68% less error caused by input bias
current , than the nearest competition
•
Supply Range: +4.0V to +36V or ±2V to ±18V
•
Rail to Rail Output
•
EMI/RFI Filtered Inputs
•
Input common mode range extending from
negative rail to within 1.5V of the positive rail
• Flexibility in design, enabling low power 5V single supply operation.
Nearest competitor part’s minimum input range is at 1.5V from
negative rail, thus no single supply operation is possible.
Applications
•
•
•
•
•
•
•
Electronic Weigh Scales
Bridge Amplifier
Strain Gauge
Automated Test Equipment
Transducer amplifier
Medical Instrumentation
Resistor Thermal Detector
Packaging options:
Single: SO-8, MSOP-8, SOT-23
Dual: SO-8, MSOP-8
Quad: SO-14, TSSOP-14
(Released / Sampling / Preview)
OPA2180 / OPA4180
0.35µV/oC | 75µV Vos | 36V Zero-Drift Operational Amplifier
Features
Benefits
• Very Low Offset and Drift
• Offset Voltage: 75µV (max)
• Offset Voltage Drift: 0.35µV/°C max
• CMRR = 104 dB (min)
•
Over nearest competition: 25% lower input offset voltage (max)
and 83% lower input offset voltage drift (max)
• Noise Voltage: 10nV/√Hz at 1kHz
• 0.1Hz to 10Hz: 0.5uVpp
•
Allows for high sensitivity, high resolution systems
• GBW : 2MHz
• Low Quiescent Current, Iq: 525μA (max)
•
Better speed-to-power ratio: nearest competitor’s ratio is about
12% higher than the OPA2180
• Supply Range: +4.0V to +36V or ±2V to
±18V
• Rail to Rail Output
• EMI/RFI Filtered Inputs
• Input common-mode range extending from the
negative rail to within 1.5V of the positive rail
•
Flexibility in design, enabling low power 5V single supply
operation. Nearest competitor’s part’s minimum input range is at
1.5V from negative rail, thus no single supply operation is possible
• Low Bias Current: 1 nA (max)
•
Typically, OPA2180 will have 68% less error caused by input bias
current, than the nearest competition
Applications
• Power supply monitoring systems
Packaging options:
• Low-cost sensor applications
Dual: SO-8, MSOP-8
Quad: SO-14, TSSOP-14
(Released / Sampling / Preview)
OPA140 / OPA2140 / OPA4140
11MHz Precision Low Noise RRO JFET Operational Amplifier
Features
Benefits
• Very Low Offset and Drift
• Offset Voltage: 120μV (max)
• Offset Drift: 1µV/°C (max)
• Guaranteed high accuracy and stability over the full industrial
temperature range
• Low Noise: 5.1nV/√Hz (1kHz)
• 1/f Noise: 250nVpp (0.1-10Hz)
• Allows for high sensitivity, high resolution systems across a
wide frequency range
• FET Input: Ib = 10pA (max)
• Better matching to high impedance sources such as sensor
outputs
• 60% lower IB than previous generation OPA132
• GBW: 11MHz
• Slew Rate: 20V/μs
• High GBW and slew rate make it ideal for driving 16-bit ADC’s
• Wide Supply Range:
• + 4.5V to +36V or +2.25V to +18V
• Low power: 2.0mA/ch
• Enabling low power 5V supply systems
• 13% less power consumption per channel vs.
competition
Applications
•
•
•
•
•
Sensor Signal Conditioning
Security Scanner
Photodiode Measurement
Active Filters
Medical Instrumentation
Packaging options:
Single: SO-8, MSOP-8, SOT-23
Dual: SO-8, MSOP-8
Quad: SO-14, TSSOP-14
42
OPA209 / OPA2209 / OPA4209
2.2nV/√Hz 18MHz Precision RRO 36V Operational Amplifier
Features
Benefits
• Low Noise : 2.2nV/√Hz at 1kHz (max)
•1/f Noise: 130nVpp (0.1Hz – 10Hz)
• Provides a low noise solution across full operating
frequency range
• Low Offset Voltage: 150µV (max)
• Gain Bandwidth: 18MHz
• Slew rate: 6.4V/ms
• Ideal for fast, high precision data acquisition applications
and offering 50% wider bandwidth than the competition
• Wide Supply Range: ±2.25 to ±18V,
• Single supply: 4.5 to 36V
• Low Supply Current: 2.5mA/ch max
• 50% lower minimum voltage supply with rail-to-rail output
maximizes dynamic range and provide greater flexibility
across designs as compared to the competition
Applications
•
•
•
•
•
•
PLL Loop Filter
Low Noise, Low Power Signal Processing
High Performance ADC Driver
High Performance DAC Output Amplifier.
Active Filters
Low Noise Instrumentation Amplifiers
Packaging options:
Single: SO-8, MSOP-8, SOT-23
Dual: SO-8, MSOP-8
Quad: TSSOP-14
43
LMP8671 / LMP8672 / LMP8674
Low Noise Precision Op Amps
Features
Benefits
• Wide operating supply voltage
• +5 to +22V or 4.5 to 44V
• Low Noise Density
• 2.5 nV/rt Hz
• Low Vos 400uV max
• Low TcVos 2.0uV/deg C max
• 55MHz GBW
• 20V/us Slew Rate
• Supply Current 6mA/Channel
• High Precision Performance
• Wide Bandwidth, Very Good Slew Rate
• Low Vos and TcVos for Precision performance
over temperature
Applications
•
•
•
•
•
•
•
Low Noise Industrial Applications
ATE
Ultrasound
Precision Active Filters
PLL Filters
4-10mA Current Loops
Motor Control
Packaging options:
Single: SOIC-8
Dual: SOIC-8
Quad: SOIC-14
OPA171 / OPA2171 / OPA4171
Industry’s smallest 36V Low Power RRO General Purpose Op Amp
Features
Benefits
• Industry’s smallest 36V Packages:
• Single in SOT553, Dual in VSSOP-8
• Micropackages use >50% less board space than the
larger SOT23 and MSOP packages
• Rail to Rail Output
• +2.7V to +36V or ±1.35V to ±18V
• High CMRR: 104dB
• Low Noise: 14nV/√Hz at 1kHz
• Maximizes input voltage range for use with low voltage
sensor outputs
• Versatility in design for ease of use with different
supply rail systems
• Low Quiescent Current: 475μA/ch
• Enables battery powered operation
• DC Precision
• Offset Voltage: 1.8mV (max)
• Offset Voltage Drift: 0.3µV/°C
• Low Bias Current: 8pA
• Accuracy and stability over the entire industrial
temperature range
• EMI/RFI Filtered Inputs
• Improved noise immunity from wireless interference
• GBW: 3 MHz
• Slew Rate: 1.5V/µs
• Wide Signal sources and fast response suitable to drive
high performance ADCs
Packaging options:
Single: SO-8, SOT23-5, SOT553
Dual: SO-8, MSOP-8, VSSOP-8
Quad: SO-14, TSSOP-14
Applications
•
•
•
•
•
•
Tracking Amplifiers in Power Modules
Merchant Power Supplies
Transducer Amplifiers
Strain Gage Amplifier
Precision Integrator
Battery Powered Instruments
SOT23-5
VSSOP
3 x 3 x 1.45
3.1 x 2 x 0.9
SOT553
1.6 x 1.6 x 0.6 45
OPA170 / OPA2170 / OPA4170
Industry’s smallest 36V microPower RRO General Purpose Op Amp
Features
Benefits
• Industry’s smallest 36V Packages:
• Single in SOT553, Dual in VSSOP-8
• Micropackages use >50% less board space than the
larger SOT23 and MSOP packages
• Very Low Quiescent Current: 110μA/ch
• Enables battery powered operation
• Rail to Rail Output
• +2.7V to +36V or ±1.35V to ±18V
• High CMRR: 104dB
• Maximizes input voltage range for use with low voltage
sensor outputs
• Versatility in design for ease of use with different
supply rail systems
• DC Precision
• Offset Voltage: 1.8mV (max)
• Offset Voltage Drift: 0.3µV/C
• Low Bias Current: 8pA
• Accuracy and stability over the entire industrial
temperature range
• Low Noise: 19nV/√Hz at 1kHz
• Clean signal conditioning
• RFI Filtered Inputs
• Improved noise immunity from wireless interference
Applications
•
•
•
•
•
•
Tracking Amplifiers in Power Modules
Merchant Power Supplies
Transducer Amplifiers
Strain Gage Amplifier
Precision Integrator
Battery Powered Instruments
Packaging options:
Single: SO-8, SOT23-5, SOT553
Dual: SO-8, MSOP-8, VSSOP-8
Quad: SO-14, TSSOP-14
SOT23-5
VSSOP
3 x 3 x 1.45
3.1 x 2 x 0.9
SOT553
1.6 x 1.6 x 0.6
46 )
(Preview / Already released / Sampling
OPA377 / OPA2377 / OPA4377
5.5MHz | Low Cost | Low Noise CMOS Amplifier
Features
Benefits
• Low Noise Performance:
• 7.5nV/rtHz @1kHz
• 2fA/rtHz @1kHz
• 0.0027% THD +N @1kHz
• Accurately measures AC signals without introducing additional
error
• Ultra-Low Input Bias Current: 200fA (typ)
• High impedance input does not load sensor inputs enabling
accurate signal for trans-impedance designs
• EMI Filtering & Single Supply Operation
• Offset Voltage: 1mV (max)
• Iq: 0.76mA/ch
• Rail-to-Rail Output
• Supply Voltage: 2.2V to 5.5
• Provides additional immunity to RF Interference in broad
range of applications.
Applications
•
•
•
•
Photodiode Preamp
Piezoelectric Sensor Preamp
Sensor Signal Conditioning
Consumer Audio
Packaging options:
Single: SC70, SOT23, SO-8
Dual: MSOP-8, SO-8
Quad: TSSOP-14
OPA320 / OPA2320
Precision 20MHz | Ib=0.9pA | RRIO CMOS Op Amp
Features
Benefits
• Precision with Zero Crossover Distortion
• Low Offset Voltage: 150µV (max)
• High CMRR: 114dB
• Rail-to-Rail I/O
• Assures high precision and excellent signal linearity over
the entire input common mode range making it ideal for
driving sampling ADCs
• Wide Gain-Bandwidth: 20MHz
• High Slew-rate: 10V/us
• Low Noise: 7nV/√Hz at 10kHz
• Wide GBW and slew rate for frequency and time domain
applications and 16-bit resolution systems
• 35% lower noise than the OPA365
• Input bias: 0.9pA (max)
• Lowest input bias current of 5V CMOS op amps for
supporting high source impedance applications
• Supply Voltage: 1.8V to 5.5V
• Quiescent Current: 1.6mA/ch, max
• Excellent power/bandwidth ratio (80uA/MHz) resulting in
50% higher efficiency operation than the OPA376
Applications
•
•
•
•
•
•
Transimpedance Amplifier
Precision Data Acquisition Systems
High-Z Sensors and Signal Conditioning
Programmable Logic Controllers (PLCs)
Motor Control Loops
Active Filters
Packaging options:
Single: SOT23-5
Dual: MSOP-8, SON-8
OPA322 / OPA2322 / OPA4322
20MHz | Low Noise | 1.8V | RRIO | CMOS Op Amp with Shutdown
Features
Benefits
• AC Performance:
• GBW: 20MHz
• Slew Rate: 10V/us
• Noise: 8.5nV/√Hz
• Excellent combination of AC and DC performance
make the device useful in a variety of sensor signal
conditioning systems
• DC Performance
• Offset: 1.5mV (max)
• Input bias: 10pA (max)
• RRIO maximizes input dynamic range with full use of
single supply range
• Rail-to-Rail I/O
• Supply Voltage: 1.8V to 5.5V
• Quiescent Current: 1.6mA/ch.
• OPAx322S:
• Iq in SHUT- DOWN: 0.2μA/ch
• Wide supply range ideal for single supply, low power
systems
Applications
•
•
•
•
•
Sensors and Signal Conditioning
Communications, Security
Consumer Audio
Control loop Amplifier
Multistage Active Filters
Packaging options:
Single: SOT23-5, SOT23-6
Dual: SO-8, MSOP-8, MSOP-10, DFN-8
Quad: TSSOP-14, TSSOP-16
(Preview / Already released / Sampling)
OPA322
49
OPA314 / OPA2314 / OPA4314
1.8V | 3MHz | 190uA | RRIO General Purpose CMOS Amplifier
Features
Benefits
•
•
•
•
Best combination of Power and Performance
Iq: 190µA/ch (max)
Low Noise: 14nV/√Hz at 1kHz
Offset Voltage: 2.5mV (max)
•
Up to 30% lower noise than the nearest competitors –
maintains high signal-to-noise ratios which is critical for
low-level signal amplifications
•
•
•
Rail-to-Rail Input / Output
Supply Voltage: 1.8V to 5.5V
EMI/RFI Filtered Inputs
•
RRIO maximizes input dynamic range with full use of
single supply range, enabling use in a very wide variety
of applications
•
GBW: 3MHz
•
High gain bandwidth for fast pulse response - 47.5%
better power to speed ratio than the nearest competitor
•
Low Ib: 0.2pA (typ)
•
~50% lower than nearest competitors – designed for
high source impedance applications
Applications
▪ Photodiode Amplifier
▪ Sensor Signal Conditioning
• Low-Side Current Sense
• CO/Smoke detectors
• Portable Medical and Instrumentation
Package Options:
Single: SC70-5, SOT23-5
Dual: MSOP-8, SO-8, DFN-8
Quad: TSSOP-14
LPV511 / LPV521 / LPV531
Micro/Nano-power Operational Amplifiers in Small Packages
Features
Benefits
• LPV511
• Iq = 1.2uA
• Supply voltage range: 2.7V to 12V
• Rail to Rail Input and Output
• Micro-package: SC70-5
• LPV521 World’s Lowest supply current
• Iq = 400nA max (704 uW @ 1.6V)
• Supply voltage: 1.6V to 5.5V
• Rail to Rail Input and Output
• Micro-package: SC70-5
• LPV531 Programmable Power and Bandwidth
• Iq = 5uA to 435uA (programmable)
• TSOT23-6 package
•
•
•
•
Microwatt Power Consumption
Long Battery Life in Portable Applications
Programmable supply current (LPV531)
Minimum board area
Applications
•
•
•
•
•
•
•
Battery powered systems
Security systems
Micropower thermostats
Solar powered systems
Portable instrumentation
Micropower filter
Remote sensor amplifier
Package Options:
LPV511: SC70-5
LPV521: SC70-5
LPV531: TSOT23-6
EVM PART 551012922-001/NOPB
LMV611/2/4
General Purpose 1.4MHz, Low Power Op Amp
Features
• Supply Voltage
• Low Power Consumption
• Max Vos
• GBW
• Extended temperature
Benefits
 1.8-5.5V
100uA
 4mV
 1.4MHz
 -40 to 125°C
 Quick response for signal processing
 Buffer mode operation
 Suitable for handheld industrial devices such as
power meters
Applications
Low Power, Small Footprint
• Photodiode pre amplifiers
• Battery Monitors
• Mobile communication
• Low power active filters
• Smart Meters
• Piezoelectric transducers
Package Options:
Single: SC70-5,
Dual: MSOP-8, SO-8
Quad: TSSOP-14
LMV611
1ku: $0.19
LMV612
1ku: $0.25
LMV614
1ku: $0.30
TLV3201 / TLV3202
40ns micro-Power Rail-to-Rail Input | Single and Dual-Channel Comparators with
Push-Pull outputs
Features
Benefits
•
High Speed: Propagation delay: 40nS typ.
• Low quiescent current: 40uA, typ
•
Fastest response time for the lowest power
consumption- ~23% higher speed and ~62% lower
power than nearest competition
•
Rail-to-Rail Inputs
• Input range up to 200mV beyond supplies
• Supply Range: 2.7V to 5.5V
•
Maintains signal integrity over full output range of railto-rail output amplifiers and logic circuitry
•
Push-Pull output
• Single and Dual Channel Options
•
Multiple output and channel options for wide range of
applications
Applications
•
Inspection equipment
•
Test and Measurement
•
High-speed Sampling Systems
•
Telecom
•
Base-stations
•
Portable Communications
Packaging options:
Single: SOT23-5, SC70-5
Dual: SO-8, MSOP-8
INA826
Low Power RRIO Precision Instrumentation Amplifier
Features
•
•
•
•
Wide Common Mode Input Range
• Input voltage swing below ground
• +/-50V Input Protection
Precision Input:
• Low Offset Voltage: 40uV
• EMI Hardened
• CMRR (G = 1): 84 dB min
•
Input noise: 18 nV/√Hz
Low Power and Wide Supply:
• Max supply current: 250 μA
• Supply: +2.7 to +36V, ±1.35V to ±18V
• Rail-to-Rail Output
Standard and Micro Packages
• MSOP-8, SOIC-8, & DFN-8
Benefits
•
Maximum input signal range with a single device for both
single or bipolar supply industrial applications
•
Achieve precision measurement with high EMI
robustness.
•
High performance on Low or High Vs
•
DFN saves 30% of Space vs MSOP-8
Applications
•
•
•
•
•
Industrial process controls
Circuit Breakers
Current Measurement
Medical instrumentation
Portable data acquisition
INA826
INA149
+/- 275V Input Difference Amplifier
Features
Benefits
• Extended Input Common Mode Voltage:
• ±275V at Vs = ±15V
• +84V at Vs = +5V
• Guaranteed CMRR of 90dB min. in -40°C to 125°C
• Excellent Gain Accuracy and Linearity
• Fixed Differential Gain = 1V/V
• Low Gain Error: 0.02% max
• Low Non-Linearity: 0.001% max
• 500KHz Bandwidth
• Wide Supply Range:
• +4V to 36V or ±2V to ±18V
• SO-8
• Cuts the total accuracy error in less than half throughout
the extended industrial temperature range. Using the
INA149 eliminates the need to include multiple additional
isolators or multiple power supplies in high common
mode voltage applications.
Applications
•
•
•
•
•
High-Voltage Current Sensing
Battery Cell Voltage Monitoring
Power-Supply Current Monitoring
Motor Controls
Replacement for Isolation Circuits
INA149EVM
• Maintains accuracy in the presence of high common
mode voltages, allowing tight system control and faster
response time to changing input signal levels.
• Drops in for industry standard pinouts and supports wide
range of supply voltages for simple system upgrades in
existing designs
AMC1200
AMC1200B
4kVPEAK Isolated Amplifier
4.25kVPEAK Isolated Amplifier
Features
Benefits
• Certified Galvanic Isolation Barrier
• 4kV (4.25kV) peak Basic isolation
• UL1777 and IEC60747-5-2 approved
• 1.2kVpeak continuous working voltage
• Galvanic barrier provides EMI immunity and
robust isolation barrier lifetime
• 250mV input voltage range
• Optimized for direct connection to shunt
resistors or other low voltage level signal
sources
• Pin-to-pin performance upgrade for HCPL7800 &
HCPL7840
• Over 90% more linear, 80% less gain drift, at
50% of the power
• Specified Temperature range: -40 to 105C
• Extended industrial range offers additional 20C
of fully specified performance
Applications
Shunt-based Current measurement in:
•
•
•
•
Motor Control
Green Energy
Frequency Inverter Applications
Uninterruptible Power Supplies
0V
AMC1200 EVM Available
2.55V
2V
1.3V
2V
250mV
LMH6881/2: 2.4 GHz Programmable
Differential Amplifiers
Features
Benefits
Programmable Gain Stage
 Gain range from 2 to 26
 Gain step size of 0.25dB
 No external resistors needed
 Flexible design: eliminates need to tweak design for
various use cases/applications with different gain settings.
Excellent high freq distortion performance
 NF = 9.7 dB
 OIP3@200MHz = 42 dBm (LMH6681), 40 dBm (LMH6682)
 HD2@200MHz = -65dBc
 No external resistors: delivers reduced BOM cost, board
area and eliminates errors introduced by resistor mismatch.
 Maintains high frequency distortion performance over entire
gain range with minimal bandwidth variation to gain, enabling
flexible systems, while eliminating need for multiple
amplifiers for different gain settings.
Excellent channel- channel gain/phase matching
 Gain matching: 0.2dB
 Phase matching:1.5 deg
 Superior image rejection makes it attractive in I/Q
sampling to zero-IF / direct-conversion applications.
DC coupled, SE to DE conversion
 DC to high frequency operation, no balun needed.
Applications





General Purpose Differential Amplifier
Differential ADC Driver
Wideband Direct Conversion
1ku pricing LMH6881 = $3.71
SAW Filter Buffer/Driver
Twisted Pair Cable Driver
1ku pricing LMH6882 = $5.95
ADC
Рекомендуемые к применению низковольтные ОУ
Рекомендуемые к применению ОУ с широким
диапазоном напряжений питания
Спасибо!

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