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TDA7454 Datasheet, PDF (2/13 Pages) STMicroelectronics – 4 x 35W HIGH EFFICIENCY QUAD BRIDGE CAR RADIO AMPLIFIER
TDA7454
ABSOLUTE MAXIMUM RATINGS
Symbol
Vop
VS
Vpeak
IO
IO
Ptot
Tstg, Tj
Parameter
Operating Supply Voltage
DC Supply Voltage
Peak Supply Voltage (for t = 50ms)
Output Peak Current (not repetitive t = 100µs)
Output Peak Current (repetitive f > 10Hz)
Power Dissipation Tcase = 70°C
Storage and Junction Temperature
THERMAL DATA
Symbol
Rth j-case
Description
Thermal Resistance Junction-case
Value
Unit
18
V
28
V
40
V
8
A
6
A
86
W
-55 to 150
°C
Value
Max
1
Unit
°C/W
PIN CONNECTION (Top view)
2/13
25
CD
24
PW GND LR
23
OUT LR-
22
MUTE
OUT LR+
20
VCC2
19
OUT LF-
18
PW GND LF
17
OUT LF+
16
STD/HEFF
15
IN LF
14
IN LR
13
S GND
12
IN RR
11
IN RF
10
SVR
9
OUT RF+
8
PW GND RF
7
OUT RF-
6
VCC1
OUT RR+
4
ST-BY
3
OUT RR-
2
PW GND RR
1
TAB
D94AU173A