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TDA7268 数据表(PDF) 3 Page - STMicroelectronics

部件名 TDA7268
功能描述  2 x 2W STEREO AUDIO AMPLIFIER
PDF  6 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7268 数据表(HTML) 3 Page - STMicroelectronics

  TDA7268 Datasheet HTML 1Page - STMicroelectronics TDA7268 Datasheet HTML 2Page - STMicroelectronics TDA7268 Datasheet HTML 3Page - STMicroelectronics TDA7268 Datasheet HTML 4Page - STMicroelectronics TDA7268 Datasheet HTML 5Page - STMicroelectronics TDA7268 Datasheet HTML 6Page - STMicroelectronics  
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ELECTRICAL CHARACTERISTICS (Tamb = 25
°C; VS = 12V; RL = 8Ω; f = 1KHz; unless otherwise specified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Voltage Range
4.5
18
V
IS
Quiescent Current
40
60
mA
Isb
Stand-By Current
Pin 3 shorted to GND
0.15
0.3
mA
VO
Quiescent Output Voltage
5.5
6
6.5
V
AV
Voltage Gain
31
32
33
dB
∆AV
Voltage Gain Matching
1.0
dB
RIN
Input Impedance
50
100
K
Ω
PO
Output Power
THD = 10%
1.9
2
W
THD
Distortion
PO = 1W
0.1
0.4
%
SVR
Supply Voltage Rejection
Vrip. = 150mVrms; Frip. = 1KHz
RS = 10k
Ω
RS = 50
Ω
40
50
46
dB
dB
en
Total Input Noise Voltage
Rg = 10K
Ω; BW = 20Hz to
20KHz
48
µV
CT
Cross Talk
PO = 1W;
50
60
dB
Vsb
Stand-By Enable Voltage
ISB < 300
µA1
V
Asb
Stand-By Attenution
60
80
dB
PO
Output Power
THD = 10%; VS = 9V; RL = 4
Ω
1.8
W
TDA7268
3/5



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