TDA2822_11 [UTC]
DUAL LOW VOLTAGE POWER AMPLIFIER; 双路低电压功率放大器
| 型号： | TDA2822_11 |
| 厂家： | 
Unisonic Technologies |
| 描述： | DUAL LOW VOLTAGE POWER AMPLIFIER |
| 文件： | 总6页 (文件大小：140K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO.,LTD.
TDA2822
LINEAR INTEGRATED CIRCUIT
DUAL LOW VOLTAGE
POWER AMPLIFIER
SOP-8
DESCRIPTION
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
Package
Packing
Halogen Free
TDA2822L-S08-R
TDA2822L-S08-T
TDA2822L-D08-T
TDA2822G-S08-R
TDA2822G-S08-T
TDA2822G-D08-T
SOP-8
SOP-8
DIP-8
Tape Reel
Tube
Tube
www.unisonic.com.tw
Copyright © 2011 Unisonic Technologies Co.,LTD.
1 of 6
QW-R107-006.G
TDA2822
LINEAR INTEGRATED CIRCUIT
PIN CONFIGURATIONS
BLOCK DIAGRAM
VCC
2
INPUT1
NP1
7
8
+
+
1
OUTPUT1
INPUT2
NP2
6
5
3
OUTPUT2
4
GND
UNISONIC TECHNOLOGIES CO., LTD
2 of 6
QW-R107-006.G
www.unisonic.com.tw
TDA2822
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TA=25°C)
PARAMETER
SYMBOL
VCC
RATINGS
15
UNIT
V
Supply Voltage
Output Peak Current
IO(PEAK)
1
A
DIP-8
1.0
Power Dissipation
PD
W
SOP-8
0.5
Operating Temperature
Storage Temperature
TOPR
TSTG
-20~+85
-40~+150
°C
°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℃
ELECTRICAL CHARACTERISTICS (TA=25°C, VCC=6V, f=1kHz, unless otherwise specified)
PARAMETER
SYMBOL
VCC
TEST CONDITIONS
MIN
1.8
TYP
MAX
12
UNIT
V
Operating Supply Voltage
Quiescent Circuit Current
ICC
VIN=0
9
mA
dB
Stereo
Bridge
40
Closed Loop Voltage Gain
Channel Balance
GVC
CB
40
dB
Stereo
-1
0
1
dB
DIP-8
SOP-8
DIP-8
SOP-8
DIP-8
SOP-8
DIP-8
SOP-8
Stereo
Bridge
0.4
0.65
0.45
0.11
0.07
1.35
0.94
0.35
0.24
0.5
V
CC=6V,RL=4Ω, THD=10%
W
W
W
W
0.28
Output Power(Stereo)
POUT
VCC=3V,RL=4Ω, THD=10%
VCC=6V,RL=4Ω, THD=10%
VCC=3V,RL=4Ω, THD=10%
0.9
0.63
POUT
THD
Output Power (Bridge)
RL=8Ω, POUT=0.2W
RL=8Ω, POUT=0.5W
%
%
Total Harmonic Distortion
0.5
Ripple Rejection
Output Noise Voltage
Cross Talk
RR
eN
CT
Stereo, f=100Hz,C3=100μF
Stereo, BW(-3dB)=20Hz ~20kHz
Stereo, f=1kHz
24
30
dB
mV
dB
kΩ
0.5
50
2.0
Input Resistance
RIN
100
UNISONIC TECHNOLOGIES CO., LTD
3 of 6
QW-R107-006.G
www.unisonic.com.tw
TDA2822
LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
STEREO
VCC
C3
100
F
2
C4
470
7
INPUT1
INPUT2
F
1
3
8
R1
10k
C6
0.1
F
C1
100
RL
R3
4.7
F
C5
470
6
F
5
R2
10k
C7
0.1
F
RL
C2
100
R4
4.7
F
4
BRIDGE
VCC
C5
100
F
2
7
INPUT1
1
8
R1
10k
C2
0.1
F
RL
R2
4.7
C1
10
F
6
3
C3
0.1
F
5
R3
4.7
C4
0.01
4
F
UNISONIC TECHNOLOGIES CO., LTD
4 of 6
QW-R107-006.G
www.unisonic.com.tw
TDA2822
LINEAR INTEGRATED CIRCUIT
SCHEMATIC DIAGRAM
UNISONIC TECHNOLOGIES CO., LTD
5 of 6
QW-R107-006.G
www.unisonic.com.tw
TDA2822
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
8
6
4
2
0
10
C1=C2=22μF
20
30
C1=C2=100 μF
40
0
4
8
12
16
10
30
100 300 1000 3000
Frequency (Hz)
Supply Voltage (V)
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
6 of 6
QW-R107-006.G
www.unisonic.com.tw
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