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参数资料
| 型号： | TBA820M |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8 |
| 封装： | MINI, PLASTIC, DIP-8 |
| 文件页数： | 3/6页 |
| 文件大小： | 122K |
| 代理商： | TBA820M |
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Vs
Supply voltage
3
16
V
Vo
Quiescent output voltage (pin 5)
4
4.5
5
V
Id
Quiescent drain current
4
12
mA
Ib
Bias current (pin 3)
0.1
A
Po
Output power
d = 10%
Rf = 120
Vs = 12V
Vs = 9V
Vs = 6V
Vs = 3.5V
f = 1 kHz
RL = 8
RL = 4
RL = 8
RL = 4
RL = 4
0.9
2
1.6
1.2
0.75
0.25
W
Ri
Input resistance (pin 3)
f = 1 kHz
5
M
B
Frequency response (-3 dB)
RL = 8
C5 = 1000
F
Rf = 120
CB = 680 pF
25 to 7,000
Hz
CB = 220 pF
25 to 20,000
d
Distortion
Po = 500 mW
RL = 8
f = 1 kHz
Rf = 33
0.8
%
Rf = 120
0.4
Gv
Voltage gain (open loop)
f = 1 kHz
RL = 8
75
dB
Gv
Voltage gain (closed loop)
RL = 8
Rf = 33
45
dB
f = 1 kHz
Rf = 120
34
eN
Input noise voltage (*)
3
V
iN
Input noise current (*)
0.4
nA
S
+ N
N
Signal to noise ratio (*)
Po = 1.2W
RL = 8
Gv = 34 dB
R1 = 10K
80
dB
R1 = 50 k
70
SVR
Supply voltage rejection
(test circuit of fig. 2)
RL = 8
f(ripple) = 100 Hz
C6 = 47
F
Rf = 120
42
dB
ELECTRICAL CHARACTERISTICS (Refer to the test circuits Vs = 9V, Tamb = 25
°C unless otherwise
specified)
(*) B = 22 Hz to 22 KHz
3/6
TBA820M
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TBA820M | 制造商:STMicroelectronics 功能描述:IC AUDIO AMP 1.2W DIP8 820 |
| TBA820M_10 | 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:1.2W AUDIO POWER AMPLIFIER |
| TBA820M-D08-T | 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:1.2W AUDIO POWER AMPLIFIER |
| TBA820ML-D08-T | 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:1.2W AUDIO POWER AMPLIFIER |
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