Datasheet

Electrical specifications TDA7388
6/13 DocID14256 Rev 6
2 Electrical specifications
2.1 Absolute maximum ratings
2.2 Thermal data
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
S
Operating supply voltage 18 V
V
S (DC)
DC supply voltage 28 V
V
S (pk)
Peak supply voltage (t = 50 ms) 50 V
I
O
Output peak current:
Repetitive (duty cycle 10 % at f = 10 Hz)
Non repetitive (t = 100 µs)
4.5
5.5
A
P
tot
Power dissipation, (T
case
= 70 °C) 80 W
T
j
Junction temperature 150 C
T
stg
Storage temperature – 55 to 150 C
Table 3. Thermal data
Symbol Parameter Value Unit
R
th j-case
Thermal resistance junction-to-case max. 1 °C/W
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