TDA2822 데이터 시트보기 (PDF) - STMicroelectronics
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TDA2822 Datasheet PDF : 11 Pages
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TDA2822M
ELECTRICAL CHARACTERISTICS (VS = 6V, Tamb = 25oC, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
STEREO (test circuit of Figure 1)
Vs Supply Voltage
Vo Quiescent Output Voltage
Id
Quiescent Drain Current
Ib
Input Bias Current
Po Output Power (each channel)
(f = 1kHz, d = 10%)
d
Distortion (f = 1kHz)
Gv Closed Loop Voltage Gain
∆Gv Channel Balance
Ri
Input Resistance
eN Total Input Noise
SVR Supply Voltage Rejection
Cs Channel Separation
BRIDGE (test circuit of Figure 2)
Vs = 3V
RL = 32Ω
RL = 16Ω
RL = 8Ω
RL = 4Ω
RL = 32Ω
RL = 16Ω
RL = 8Ω
f = 1kHz
VS = 9V
VS = 6V
VS = 4.5V
VS = 3V
VS = 2V
VS = 6V
VS = 9V
VS = 6V
VS = 6V
VS = 4.5V
VS = 3V
Po = 40mW
Po = 75mW
Po = 150mW
f = 1kHz
Rs = 10kΩ B = Curve A
B = 22Hz to 22kHz
f = 100Hz, C1 = C2 = 100µF
f = 1kHz
1.8
15
V
2.7
V
1.2
V
6
9 mA
100
nA
mW
300
90 120
60
15 20
5
170 220
1000
300 380
450 650
320
110
0.2
%
0.2
%
0.2
%
36
39
41 dB
± 1 dB
100
kΩ
2
µV
2.5
µV
24 30
dB
50
dB
Vs Supply Voltage
Id
Quiescent Drain Current
Vos Output Offset Voltage
(between the outputs)
Ib
Input Bias Current
Po Output Power (f = 1kHz, d = 10%)
d
Gv
Ri
eN
SVR
B
Distortion
Closed Loop Voltage Gain
Input Resistance
Total Input Noise
Supply Voltage Rejection
Power Bandwidth (–3dB)
RL = ∞
RL = 8Ω
RL = 32Ω
RL = 16Ω
RL = 8Ω
RL = 4Ω
VS = 9V
VS = 6V
VS = 4.5V
VS = 3V
VS = 2V
VS = 9V
VS = 6V
VS = 3V
VS = 6V
VS = 4.5V
VS = 3V
VS = 4.5V
VS = 3V
VS = 2V
Po = 0.5W, RL = 8Ω, f = 1kHz
f = 1kHz
f = 1kHz
Rs = 10kΩ B = Curve A
B = 22Hz to 22kHz
f = 100Hz
RL = 8Ω, Po = 1W
1.8
15
V
6
9 mA
± 50 mV
100
nA
mW
1000
320 400
200
50 65
8
2000
800
120
900 1350
700
220
1000
200 350
80
0.2
%
39
dB
100
kΩ
2.5
µV
3
µV
40
dB
120
kHz
3/11
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