MITSUBISHI HYBRID ICs
M57917L
HYBRID IC FOR DRIVING TRANSISTOR MODULES
TEST CIRCUIT AND APPLICATION CIRCUIT EXAMPLE
+5V
M57917L
1
2
5
6
7
8
9
Rext
DRIVER
TTL etc.
VIH
INPUT
SINK
7mA
+
Cext
VCC
+
Transistor Module
IO
VIN
0
VI
–IO
IOH(IB1)
0
IOLP(IB2)
t
t
Note: IOH and IOLP correspond to base forward current IB1 and base
reverse current IB2 of the transistor module to be driven
respectively.
Feb.1999