TDA7402 STMicroelectronics, TDA7402 Datasheet - Page 9

• Manufacturer Part Number: TDA7402
• Description: IC PROCESSOR CAR SIGNAL 44-LQFP
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7402

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 44-LQFP
• Case: QFP
• Dc: 05+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7402
2
V
Table 2.
Input selector
Differential stereo inputs
Differential mono inputs
Beep control
Symbol
G
S
G
CMRR
CMRR
G
V
V
f
IN MAX
G
V
V
IN MIN
e
= 9V; T
Beep
S
R
offset
R
R
STEP
RMS
NO
DC
CL
CD
IN
in
in
in
amb
Input resistance
Clipping level
Input separation
Min. input gain
Max. input gain
Step resolution
DC steps
Remaining offset with autozero
Input resistance
(see
Gain
Common mode rejection ratio
Output-noise @ speaker outputs 20Hz - 20kHz, flat; all stages 0dB
Input impedance
Common mode rejection ratio
Beep level
Beep frequency
Electrical specifications
Electrical characteristics
= 25°C; R
Figure
Parameter
3)
L
= 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified.
all single ended Inputs
Adjacent gain steps
G
Differential
only at true differential input
V
V
Differential
V
V
Mix-gain = 6dB
f
f
f
f
Beep1
Beep2
Beep1
Beep1
CM
CM
CM
CM
MIN
= 1V
= 1V
= 1V
= 1V
to G
Test condition
RMS
RMS
RMS
RMS
MAX
@ 1kHz
@ 10kHz
@ 1kHz
@ 10kHz
Min.
1.48
2.28
250
570
740
2.2
0.5
-10
-11
70
80
13
70
46
46
40
40
40
-5
-1
-5
-1
Electrical specifications
Typ.
1.56
100
100
100
350
600
780
-12
2.6
0.5
2.4
15
70
60
56
70
60
-6
0
1
1
6
0
9
Max.
1.64
2.52
130
130
500
630
820
1.5
-13
+1
10
17
15
72
5
1
7
V
Unit
kHz
kHz
mV
mV
mV
mV
kΩ
kΩ
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
µV
dB
dB
Hz
Hz
RMS
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