TDA7237 Просмотр технического описания (PDF) - STMicroelectronics
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TDA7237 Datasheet PDF : 5 Pages
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TDA7237
ELECTRICAL CHARACTERISTICS (VCC = 10V; Tamb = 25°C; f = 1KHz, unless otherwise specified.)
Symbol
VS
ZI
SVR
Isg
Is
SR
S/N
THD
CS
VIDC
VODC
VCDC
ZO
Gv
Parameter
Supply Voltage
Input Impedance
Supply Voltage Rejection
Output Short Circuit Current to
GND
Output Short Circuit Current to
VCC
Supply Current
Slew Rate
Signal to Noise Ratio (1)
Total Harmonic Distortion
Channel Separation
DC Input Voltage
DC Output Voltage
DC Cext Voltage
Output Impedance
Voltage Gain
Test Condition
f = 10KHz
each pin
all pins
each pin
all pins
RL = 10KW; CL = 1000pF
VO = 4VRMS; RL = 10KW;
CL = 1000pF
(2)
pin 18
Notes:
1) Bw = 20Hz to 20KHz with 60dB/decade Rolloff (referred to 1.4VRMS)
2) All input AC grounded via 10µF capacitor
Min.
9
15
35
83
70
5.8
3.9
5.8
15.9
Typ.
23
45
40
300
20
150
35
3
91
0.07
80
6.25
4.75
6.25
50
16.7
Max.
11
30
50
0.1
6.6
5.3
6.6
100
17.5
Unit
V
KΩ
dB
mA
mA
mA
mA
mA
V/µs
dB
%
dB
V
V
V
Ω
dB
3/5
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