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参数资料
| 型号： | TDA2822D013TR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.38 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封装： | SO-8 |
| 文件页数： | 3/6页 |
| 文件大小： | 415K |
| 代理商： | TDA2822D013TR |
ELECTRICAL CHARACTERISTICS (VS = 6V; Tamb = 25°C, unless otherwise specified.
STEREO (Test circuit of fig. 1).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Voltage
1.8
15
V
Id
Total Quiescent Drain Current
15
mA
VO
Quiescent Output Voltage
2.7
V
VS = 3V
1.2
V
Ib
Input Bias Current
100
nA
PO
Output Power (each channel)
(f = 1KHz, d = 10%)
VS = 9V
VS = 6V
RL = 32
VS = 4.5V
VS = 3V
VS = 2V
300
120
60
20
5
mW
RL = 16
VS = 6V
170
220
mW
RL = 8
VS = 6V
300
380
mW
RL = 4
VS = 4.5V
VS = 3V
320
110
mW
d
Distortion
RL = 32
PO = 40mW
0.2
%
RL = 16
PO = 75mW
0.2
%
RL = 8
PO = 150mW
0.2
%
GV
Closed Loop Voltage Gain
f = 1KHz
36
39
41
dB
GV
Channel Balance
±1dB
Ri
Input Resistance
f = 1KHz
100
K
eN
Total Input Noise
Rs = 10k
B = Curve A
2
V
Rs = 10k
B = 22Hz to 22KHz
2.5
V
SVR
Supply Voltage Rejection
f = 100Hz
C1 = C2 = 100
F24
30
dB
Cs
Channel Separation
f = 1KHz
50
dB
BRIDGE (Test circuit of fig.2)
VS
Supply Voltage
1.8
15
V
Id
Total Quiescent Drain Current
RL =
∞
15
mA
Vos
Output Offset Voltage (between
the outputs)
RL = 8
±80
mV
Ib
Input Bias Current
100
nA
PO
Output Power
(f = 1KHz, d = 10%)
VS = 9V
VS = 6V
RL = 32
VS = 4.5V
VS = 3V
VS = 2V
320
50
1000
400
200
65
8
mW
RL = 16
VS = 6V
RL = 16W VS = 3V
800
120
mW
RL = 8
VS = 4.5V
RL = 8W
VS = 3V
700
220
mW
RL = 4
VS = 3V
RL = 4W
VS = 2V
350
80
mW
d
Distortion
RL = 8
PO = 0.5W 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
2.5
V
Rs = 10k
B = 22Hz to 22KHz
3
V
SVR
Supply Voltage Rejection
f = 100Hz
40
dB
B
Power Bandwidth (-3dB)
RL = 8
PO = 1W
120
KHz
TDA2822D
3/6
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