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TDA7850 Datasheet, PDF (7/18 Pages) STMicroelectronics – 4 x 50 W MOSFET quad bridge power amplifier plus HSD
TDA7850
3
Electrical specifications
3.1
Absolute maximum ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
VS
VS (DC)
VS (pk)
IO
Operating supply voltage
DC supply voltage
Peak supply voltage (for t = 50ms)
Output peak current
repetitive (duty cycle 10% at f = 10Hz)
non repetitive (t = 100μs)
Ptot Power dissipation Tcase = 70°C
Tj
Junction temperature
Tstg Storage temperature
3.2
Thermal data
Table 3. Thermal data
Symbol
Parameter
Rth j-case Thermal resistance junction to case
Electrical specifications
Value
Unit
18
V
28
V
50
V
9
A
10
A
80
W
150
°C
-55 to 150
°C
Value
Max.
1
Unit
°C/W
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