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参数资料
| 型号： | TDA7235 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 1.8 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8 |
| 封装： | MINI, DIP-8 |
| 文件页数： | 3/5页 |
| 文件大小： | 123K |
| 代理商： | TDA7235 |
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ELECTRICAL CHARACTERISTICS (VS = 12V, Tamb = 25
°C, f = 1KHz, unless otherwise specified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Voltage
1.8
24
V
VO
Quiescent Output Voltage
VS = 9V
VS = 12V
4
5.5
V
Id
Quiescent Drain Current
4
10
mA
Ib
Input Bias Current
PO
Output Power
d = 10%
VS = 9V
RL = 4
VS = 12V
RL = 8
VS = 15V
RL = 16
VS = 20V
RL = 32
1.6
1.8
1.6
W
d
Distortion
PO = 0.5W RL = 8
0.3
1
%
GV
Closed Loop Voltage Gain
38
dB
Rin
Input Resistance
100
K
eN
Total Input Noise
RS = 10K
b = Curve A
B = 22Hz to 22KHz
2
3
V
SVR
Supply Voltage Rejection
f = 100Hz Rg = 10K
24
33
dB
TDA7235
3/5
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