TDA7402 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7402' PDF : 69 Pages View PDF
Electrical specifications
TDA7402
Table 2.
Symbol
Electrical characteristics (continued)
Parameter
Test condition
Min. Typ. Max. Unit
General
eNO Output noise
BW = 20Hz - 20kHz
output muted
all gains = 0dB single ended
inputs
3
15
µV
10
20
µV
S/N Signal to noise ratio
all gains = 0dB
flat; VO = 2VRMS
106
dB
ct(s) d distortion
rodu SC Channel separation left/right
P ET Total tracking error
lete 1. If configured as multiplexer-output
o 2. The SM Pin is active low (mute = 0)
bs 3. If configured as pause-output
O 4. If programmed as subwoofer diff. output
bass, treble at +12dB;
a-weighted; VO = 2.6VRMS
VIN = 1VRMS; all stages 0dB
VOUT = 1VRMS; bass & treble =
12dB
AV = 0 to -20dB
AV = -20 to -60dB
) - Table 3. Absolute maximum ratings
t(s Symbol
Parameter
uc VS
rod Tamb
P Tstg
te VESD
le VESD
Operating supply voltage
Operating temperature range
Storage temperature range
ESD protection (human body mode)
ESD protection (machine mode)
so Table 4. Thermal data
ObSymbol
Parameter
100
dB
0.005 0.1
%
0.05 0.1
%
80 100
dB
-1
0
1
dB
-2
0
2
dB
Value
Unit
10.5
V
-40 to 85
°C
-55 to +150
°C
±2000
V
±200
V
Value
Unit
Rth j-pins Thermal resistance junction-pins max
65
°C/W
Table 5.
Symbol
Supply
Parameter
VS
Supply voltage
IS
Supply current
SVRR Ripple rejection @ 1kHz
Test condition
VS = 9V
Audioprocessor
(all Filters flat)
Min.
Typ.
Max.
Unit
7.5
9
10
V
35
50
65
mA
60
dB
14/69
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