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TDA7237 Datasheet(PDF) 3 Page - STMicroelectronics

Part # TDA7237
Description  QUAD DIFFERENTIAL LINE DRIVER
PDF  5 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7237 Datasheet(HTML) 3 Page - STMicroelectronics

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



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