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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 105C • Extended industrial range offers additional 20C 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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