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TDA2822M 데이터시트(PDF) 3 Page - STMicroelectronics

부품명 TDA2822M
상세설명  DUAL LOW-VOLTAGE POWER AMPLIFIER
PDF  11 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA2822M 데이터시트(HTML) 3 Page - STMicroelectronics

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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
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
0.2
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
Ω B = Curve A
B = 22Hz to 22kHz
2
2.5
µV
µV
SVR
Supply Voltage Rejection
f = 100Hz, C1 = C2 = 100
µF
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
Ω± 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
Ω, 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
Ω B = Curve A
B = 22Hz to 22kHz
2.5
3
µV
µV
SVR
Supply Voltage Rejection
f = 100Hz
40
dB
TDA2822M
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