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TDA7402 Datasheet(PDF) 12 Page - STMicroelectronics

Part # TDA7402
Description  Car radio signal processor
PDF  71 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7402 Datasheet(HTML) 12 Page - STMicroelectronics

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Electrical specifications
TDA7402
12/71
Speaker attenuators
Rin
Input impedance
35
50
65
k
Ω
GMAX
Max. gain
141516
dB
AMAX
Max. attenuation
-83
-79
-75
dB
ASTEP
Step resolution
0.5
1
1.5
dB
AMUTE
Output mute attenuation
80
90
dB
EE
Attenuation set error
2
dB
VDC
DC steps
Adjacent attenuation steps
0.1
5
mV
Audio outputs
VCLIP
Clipping level
d = 0.3%
2.2
2.6
VRMS
RL
Output load resistance
2
k
Ω
CL
Output load capacitance
10
nF
ROUT
Output impedance
30
100
W
VDC
DC voltage level
4.3
4.5
4.7
V
Voice bandpass
fHP
Highpass corner frequency
fHP1
81
90
99
Hz
fHP2
122
135
148
Hz
fHP3
162
180
198
Hz
fHP4
194
215
236
Hz
fHP5
270
300
330
Hz
fHP6
405
450
495
Hz
fHP7
540
600
660
Hz
fHP8
675
750
825
Hz
fLP
Lowpass corner frequency
fLP1
2.733.3
kHz
fLP2
5.466.6
kHz
Subwoofer attenuators
Rin
Input impedance
35
50
65
k
Ω
GMAX
Max. gain
141516
dB
AATTN
Max. attenuation
-83
-79
-75
dB
ASTEP
Step resolution
0.5
1
1.5
dB
AMUTE
Output mute attenuation
80
90
dB
EE
Attenuation set error
2
dB
VDC
DC steps
Adjacent attenuation steps
1
5
mV
Table 2.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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