Data Sheet

2004-01-27
Page 8
BSP 752 R
Terms
Inductive and overvoltage output clamp
PROFET
V
IN
ST
OUT
GND
bb
V
ST
V
IN
I
ST
I
IN
V
bb
I
bb
I
L
V
OUT
I
GND
V
ON
R
GND
+ V
bb
OUT
GND
V
Z
V
ON
V
ON
clamped to 59V min.
Overvoltage protection of logic part
Input circuit (ESD protection)
IN
GND
I
R
ZD
I
I
I
ESD-
The use of ESD zener diodes as voltage clamp
at DC conditions is not recommended
V
Z1
=6.1V typ., V
Z2
=V
bb(AZ)
=62V min.,
R
I
=3.5 kΩ typ., R
GND
=150Ω
Reverse battery protection
Status output
GND
Logic
ST
R
IN
ST
± 5V
OUT
L
R
Power GND
GND
R
Signal GND
Power
Inverse
I
R
V
bb
-
Diode
ST
GND
ESD-
ZD
+5V
R
ST(ON)
R
GND
=150Ω, R
I
=3.5kΩ typ.,
Temperature protection is not active during
inverse current