TDA2822

TDA2822
UNISONIC TECHNOLOGIES CO.,LTD.
TDA2822
LINEAR INTEGRATED CIRCUIT
DUAL LOW VOLTAGE
POWER AMPLIFIER
„
DESCRIPTION
SOP-8
The UTC TDA2822 is a monolithic integrated audio amplifier
in a 8-Pin plastic dual in line package. It is designed for
portable cassette players and radios.
„
FEATURES
DIP-8
* Wide Operating Supply Voltage: VCC=1.8V - 12V.
* Low Crossover Distortion.
* Low Quiescent Circuit Current.
* Bridge/Stereo Configuration.
„
ORDERING INFORMATION
Ordering Number
Lead Free
TDA2822L-S08-R
TDA2822L-S08-T
TDA2822L-D08-T
Halogen Free
TDA2822G-S08-R
TDA2822G-S08-T
TDA2822G-D08-T
www.unisonic.com.tw
Copyright © 2011 Unisonic Technologies Co.,LTD.
Package
Packing
SOP-8
SOP-8
DIP-8
Tape Reel
Tube
Tube
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QW-R107-006.G
TDA2822
LINEAR INTEGRATED CIRCUIT
„
PIN CONFIGURATIONS
„
BLOCK DIAGRAM
VCC
2
INPUT1
7
+
1
NP1
8
INPUT2
6
NP2
5
OUTPUT1
+
3
OUTPUT2
4
GND
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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„
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TA=25°C)
PARAMETER
Supply Voltage
Output Peak Current
RATINGS
UNIT
15
V
1
A
DIP-8
1.0
Power Dissipation
PD
W
SOP-8
0.5
Operating Temperature
TOPR
-20~+85
°C
Storage Temperature
TSTG
-40~+150
°C
Note:1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device
could be damaged beyond Absolute maximum ratings.
2. The device is guaranteed to meet performance specifications within 0℃~70℃ operating temperature range
and assured by design from -20℃~ 85℃
„
SYMBOL
VCC
IO(PEAK)
ELECTRICAL CHARACTERISTICS (TA=25°C, VCC=6V, f=1kHz, unless otherwise specified)
PARAMETER
Operating Supply Voltage
Quiescent Circuit Current
Stereo
Closed Loop Voltage Gain
Bridge
Channel Balance
DIP-8
SOP-8
Output Power(Stereo)
DIP-8
SOP-8
DIP-8
SOP-8
Output Power (Bridge)
DIP-8
SOP-8
Stereo
Total Harmonic Distortion
Bridge
Ripple Rejection
Output Noise Voltage
Cross Talk
Input Resistance
SYMBOL
TEST CONDITIONS
VCC
ICC
VIN=0
GVC
CB
Stereo
VCC=6V,RL=4Ω, THD=10%
POUT
-1
0.4
0.28
VCC=3V,RL=4Ω, THD=10%
VCC=6V,RL=4Ω, THD=10%
POUT
0.9
0.63
VCC=3V,RL=4Ω, THD=10%
THD
RR
eN
CT
RIN
RL=8Ω, POUT=0.2W
RL=8Ω, POUT=0.5W
Stereo, f=100Hz,C3=100μF
Stereo, BW(-3dB)=20Hz ~20kHz
Stereo, f=1kHz
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
1.8
24
100
TYP
9
40
40
0
0.65
0.45
0.11
0.07
1.35
0.94
0.35
0.24
0.5
0.5
30
0.5
50
MAX
12
1
UNIT
V
mA
dB
dB
dB
W
W
W
W
2.0
%
%
dB
mV
dB
kΩ
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TDA2822
„
LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
STEREO
VCC
C3
100 F
2
C4
470 F
7
INPUT1
1
R1
10k
8
C6
0.1 F
C1
100 F
R3
4.7
6
INPUT2
3
C5
470 F
5
R2
10k
RL
C7
0.1 F
C2
100 F
RL
R4
4.7
4
BRIDGE
C5
100 F
VCC
2
7
INPUT1
1
R1
10k
8
C1
10 F
C2
0.1 F
RL
R2
4.7
6
3
5
4
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
C4
0.01 F
C3
0.1 F
R3
4.7
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„
LINEAR INTEGRATED CIRCUIT
SCHEMATIC DIAGRAM
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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„
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
Ripple Rejection (dB)
Quescent Current (mA)
8
6
4
0
10
C1=C2=22μF
20
30
2
C1=C2=100 μF
40
0
4
8
12
Supply Voltage (V)
16
10
30
100 300 1000
Frequency (Hz)
3000
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R107-006.G
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