TDA7402 STMicroelectronics, TDA7402 Datasheet - Page 13

• 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
Table 2.
Subwoofer lowpass
Differential outputs
Compander
Symbol
C
C
V
G
R
V
DLMAX
V
R
e
LMAX
Offset
t
f
t
C
R
OUT
MAX
Rel
REF
LP
NO
Att
DC
DL
L
F
Lowpass corner frequency
load resistance at each output
load resistance differential
Capacitive load at each output
Capacitive load differential
DC offset at pins
Output impedance
DC voltage level
Output noise
max. compander gain
Attack time
Release time
Compander reference input-level
(equals 0dB)
Compression factor
Electrical characteristics (continued)
(4)
Parameter
Output muted
Output muted
f
f
f
1V
2V
1V
2V
C
C
Vi < -46dB
Vi < -46dB, Anti-clip = on
t
t
t
t
t
t
t
t
V
V
V
Output signal / input signal
LP1
LP2
LP3
Att1
Att2
Att3
Att4
Rel1
Rel2
Rel3
Rel4
REF1
REF2
REF3
Lmax
Lmax
RMS
RMS
RMS
RMS
at each output to ground
between output terminals
; AC coupled; THD=1%
; AC coupled; THD=1%
; AC coupled; THD=1%
; AC coupled; THD=1%
Test condition
Min.
108
144
-10
4.3
72
1
2
2
4
Electrical specifications
Typ.
1.17
1.56
120
160
390
780
4.5
0.5
1.0
2.0
0.5
80
30
19
29
12
24
49
6
6
Max.
132
176
100
4.7
88
10
10
15
5
V
V
V
Unit
mV
kΩ
kΩ
kΩ
kΩ
ms
ms
ms
ms
ms
ms
Hz
Hz
Hz
nF
nF
µV
dB
dB
RMS
RMS
RMS
13/69
W
V
s
s