TDA2822(8SOP) [UTC]
Audio Amplifier, 2 Func, Bipolar, PDSO8;
| 型号： | TDA2822(8SOP) |
| 厂家： | 
Unisonic Technologies |
| 描述： | Audio Amplifier, 2 Func, Bipolar, PDSO8 放大器 光电二极管 商用集成电路 |
| 文件： | 总4页 (文件大小：73K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UTCTDA2822 LINEAR INTEGRATED CIRCUIT
DUAL LOW VOLTAGE POWER
AMPLIFIER
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.
SOP-8
DIP-8
FEATURES
*Wide operating supply voltage:Vcc=1.8V- 12V.
*Low crossover distortion.
*Low quiescent circuit current.
*Bridge/stereo configuration.
PIN CONFIGURATIONS
OUTPUT 1
Vcc
1
2
3
4
8
7
6
5
NF 1
INPUT 1
INPUT 2
NF 2
OUTPUT 2
GND
BLOCK DIAGRAM
V
CC
2
INPUT1
NP1
7
1
3
OUTPUT1
OUTPUT2
8
INPUT2
NP2
6
5
4
GND
UTC UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R107-006,D
UTCTDA2822 LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER
SYMBOL
VCC
VALUE
15
1
UNIT
V
A
Supply Voltage
Output Peak Current
Power Dissipation
IO(peak)
PD
DIP at Tamb=50°C
1.0
W
SOP at Tamb=50°C 0.5
-20 ~ +70
Operating Temperature
Storage Temperature
Topr
Tstg
°C
°C
-40 ~ +150
ELECTRICAL CHARACTERISTICS (Ta=25°C, VCC=6V, f=1kHz, unless otherwise specified)
PARAMETER
SYMBOL
VCC
ICC
TEST CONDITIONS
MIN
1.8
TYP
MAX
12
UNIT
V
mA
dB
dB
dB
W
Operating Supply Voltage
Quiescent Circuit Current
Closed Loop Voltage Gain
Closed Loop Voltage Gain
Channel Balance
Vi=0
9
AV
Stereo
Bridge
Stereo
40
AV
40
0
CB
PO
-1
1
Output Power
0.4(DIP)
0.65(DIP)
Stereo,VCC=6V,RL=4Ω,
0.28(SOP) 0.45(SOP)
THD=10%
Output Power
Output Power
Output Power
PO
PO
PO
0.11(DIP)
W
W
W
Stereo,VCC=3V,RL=4Ω,
0.07(SOP)
THD=10%
0.9(DIP)
1.35(DIP)
Bridge,VCC=6V,RL=4Ω,
0.63(SOP) 0.94(SOP)
THD=10%
0.35(DIP)
Bridge,VCC=6V,RL=4Ω,
0.24(SOP)
THD=10%
Total Harmonic Distortion
Total Harmonic Distortion
Ripple Rejection
THD
THD
RR
0.5
0.5
30
0.5
%
%
dB
mV
Stereo,RL=8Ω, Po=0.2W
Bridge,RL=8Ω, Po=0.5W
24
Stereo,f=100Hz,C3=100µF
Stereo,BW(-3dB)=20Hz
~20kHz
Output Noise Voltage
VNO
2.0
Cross Talk
CT
Ri
Stereo,f=1kHz
50
dB
kΩ
Input Resistance
100
TEST CIRCUIT 1:STEREO
TEST CIRCUIT 2:BRIDGE
VCC
VCC
C3
100
C5
100
µ
F
µ
F
2
2
7
8
C4
470
7
6
INPUT1
INPUT2
INPUT1
µ
F
1
3
1
8
R1
10k
C6
0.1
R1
10k
C2
Ω
µF
Ω
0.1
µ
F
RL
C1
100
RL
µF
R3
4.7
R2
4.7
Ω
Ω
C1
10
µF
6
C5
470
µ
F
3
5
R2
10k
C7
0.1
C3
0.1
Ω
µF
µ
F
RL
C2
100
5
R4
4.7
µ
F
R3
4.7
Ω
4
Ω
4
C4 0.01 µF
UTC UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R107-006,D
UTCTDA2822 LINEAR INTEGRATED CIRCUIT
TYPICAL PERFORMANCE CHARACTERISTICS
8
0
6
10
C1=C2
=22 µF
4
2
20
30
40
C1=C2
=100
µ
F
0
4
8
12
16
10
30
100
300
1000
3000
SUPPLY VOLTAGE (V)
FREQUENCY (Hz)
SCHEMATIC DIAGRAM
2
Vcc
I source
CONTROL
Vcc
1
Vcc
3
OUT 1
OUT 2
8
7
6
5
4
NF 1
INPUT 1
INPUT 2
NF 2
GND
UTC UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R107-006,D
UTCTDA2822 LINEAR INTEGRATED CIRCUIT
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.
UTC UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R107-006,D
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