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参数资料
| 型号： | TDA2822M |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 1 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP8 |
| 封装： | MINI, DIP-8 |
| 文件页数： | 5/11页 |
| 文件大小： | 362K |
| 代理商： | TDA2822M |
ELECTRICAL CHARACTERISTICS (VS = 6V, Tamb = 25
oC, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
STEREO (test circuit of Figure 1)
Vs
Supply Voltage
1.8
15
V
Vo
Quiescent Output Voltage
Vs = 3V
2.7
1.2
V
Id
Quiescent Drain Current
6
9
mA
Ib
Input Bias Current
100
nA
Po
Output Power (each channel)
(f = 1kHz, d = 10%)
RL = 32
VS = 9V
VS = 6V
VS = 4.5V
VS = 3V
VS = 2V
RL = 16
VS = 6V
RL = 8
VS = 9V
VS = 6V
RL = 4
VS = 6V
VS = 4.5V
VS = 3V
90
15
170
300
450
300
120
60
20
5
220
1000
380
650
320
110
mW
d
Distortion (f = 1kHz)
RL = 32
Po = 40mW
RL = 16
Po = 75mW
RL = 8
Po = 150mW
0.2
%
Gv
Closed Loop Voltage Gain
f = 1kHz
36
39
41
dB
Gv
Channel Balance
± 1
dB
Ri
Input Resistance
f = 1kHz
100
k
eN
Total Input Noise
Rs = 10k
B = Curve A
B = 22Hz to 22kHz
2
2.5
V
SVR
Supply Voltage Rejection
f = 100Hz, C1 = C2 = 100
F
24
30
dB
Cs
Channel Separation
f = 1kHz
50
dB
BRIDGE (test circuit of Figure 2)
Vs
Supply Voltage
1.8
15
V
Id
Quiescent Drain Current
RL =
∞
69
mA
Vos
Output Offset Voltage
(between the outputs)
RL = 8
± 50
mV
Ib
Input Bias Current
100
nA
Po
Output Power (f = 1kHz, d = 10%)
RL = 32
VS = 9V
VS = 6V
VS = 4.5V
VS = 3V
VS = 2V
RL = 16
VS = 9V
VS = 6V
VS = 3V
RL = 8
VS = 6V
VS = 4.5V
VS = 3V
RL = 4
VS = 4.5V
VS = 3V
VS = 2V
320
50
900
200
1000
400
200
65
8
2000
800
120
1350
700
220
1000
350
80
mW
d
Distortion
Po = 0.5W, RL = 8
, f = 1kHz
0.2
%
Gv
Closed Loop Voltage Gain
f = 1kHz
39
dB
Ri
Input Resistance
f = 1kHz
100
k
eN
Total Input Noise
Rs = 10k
B = Curve A
B = 22Hz to 22kHz
2.5
3
V
SVR
Supply Voltage Rejection
f = 100Hz
40
dB
TDA2822M
3/11
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相关代理商/技术参数 |
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