TDA7268 查看數據表（PDF） - STMicroelectronics
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TDA7268 Datasheet PDF : 6 Pages
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TDA7268
ELECTRICAL CHARACTERISTICS (Tamb = 25°C; VS = 12V; RL = 8Ω; f = 1KHz; unless otherwise specified.)
Symbol
VS
IS
Isb
VO
AV
∆AV
RIN
PO
THD
SVR
Parameter
Supply Voltage Range
Quiescent Current
Stand-By Current
Quiescent Output Voltage
Voltage Gain
Voltage Gain Matching
Input Impedance
Output Power
Distortion
Supply Voltage Rejection
en
Total Input Noise Voltage
CT
Cross Talk
Vsb
Stand-By Enable Voltage
Asb
Stand-By Attenution
PO
Output Power
Test Condition
Min.
4.5
Pin 3 shorted to GND
5.5
31
50
THD = 10%
1.9
PO = 1W
Vrip. = 150mVrms; Frip. = 1KHz
RS = 10kΩ
RS = 50Ω
40
Rg = 10KΩ; BW = 20Hz to
20KHz
PO = 1W;
50
ISB < 300µA
60
THD = 10%; VS = 9V; RL = 4Ω
Typ.
40
0.15
6
32
100
2
0.1
50
46
4
60
80
1.8
Max.
18
60
0.3
6.5
33
1.0
0.4
8
1
Unit
V
mA
mA
V
dB
dB
KΩ
W
%
dB
dB
µV
dB
V
dB
W
3/5
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