TDA2822-D08-T [UTC]
DUAL LOW VOLTAGE POWER AMPLIFIER; 双路低电压功率放大器
| 型号： | TDA2822-D08-T |
| 厂家： | 
Unisonic Technologies |
| 描述： | DUAL LOW VOLTAGE POWER AMPLIFIER |
| 文件： | 总5页 (文件大小：80K) |
| 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.
*Pb-free plating product number: TDA2822L
ꢀ
ORDERING INFORMATION
Order Number
Package
Packing
Normal
Lead Free Plating
TDA2822-S08-R
TDA2822-S08-T
TDA2822-D08-T
TDA2822L-S08-R
TDA2822L-S08-T
TDA2822L-D08-T
SOP-8
SOP-8
DIP-8
Tape Reel
Tube
Tube
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co.,LTD.
1
QW-R107-006.E
TDA2822
LINEAR INTEGRATED CIRCUIT
ꢀ
PIN CONFIGURATIONS
OUTPUT 1
Vcc
1
2
8
7
6
5
NF 1
INPUT 1
INPUT 2
OUTPUT 2
GND
3
4
NF 2
ꢀ
BLOCK DIAGRAM
VCC
2
INPUT1
NP1
7
8
+
+
1
3
OUTPUT1
INPUT2
NP2
6
5
OUTPUT2
4
GND
UNISONIC TECHNOLOGIES CO., LTD
2
www.unisonic.com.tw
QW-R107-006.E
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
0.4
0.65
0.45
0.11
0.07
1.35
0.94
0.35
0.24
0.5
VCC=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=6V,RL=4Ω, THD=10%
0.9
0.63
POUT
THD
Output Power (Bridge)
Stereo
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
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www.unisonic.com.tw
QW-R107-006.E
TDA2822
LINEAR INTEGRATED CIRCUIT
ꢀ
TEST CIRCUIT
STEREO
VCC
2
C3
100 µF
7
8
C4
470 µF
INPUT1
INPUT2
1
R1
10kΩ
C6
0.1 µF
RL
C1
100 µF
R3
4.7Ω
6
C5
470 µF
3
5
R2
C7
10kΩ
0.1 µF
RL
C2
R4
100 µF
4.7Ω
4
BRIDGE
VCC
2
C5
100 µF
7
INPUT1
1
R1
C2
10kΩ
0.1 µF
RL
8
R2
4.7Ω
C1
10 µF
6
3
C3
0.1 µF
5
R3
4.7Ω
4
C4 0.01 µF
UNISONIC TECHNOLOGIES CO., LTD
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QW-R107-006.E
TDA2822
LINEAR INTEGRATED CIRCUIT
ꢀ
SCHEMATIC DIAGRAM
2
Vcc
I source
CONTROL
Vcc
Vcc
1
3
OUT 1
OUT 2
8
7
6
5
4
NF 1
INPUT 1
INPUT 2
NF 2
GND
ꢀ
TYPICAL CHARACTERISTICS
8
6
4
2
0
10
20
30
40
C1=C2
=22 µF
C1=C2
=100 µF
0
4
8
12
16
10
30
100
300
1000
3000
SUPPLY VOLTAGE (V)
FREQUENCY (Hz)
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
5
www.unisonic.com.tw
QW-R107-006.E
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