ALPHA-MICRO A2403

a2403 general features
The a2403 is for driving n-channel power MOS Field-Effect Transistors (MOSFET) in an
H-Bridge form up to -500V, especially for use in HID systems.
 Supply logic voltage range from 8 ... 10 V
 3 to 10V CMOS logic compatible
 Output voltage up to -500V
 Ambient temperature range -40°C ... +105°C
 No bootstrap devices necessary
 Package: SOP-16
example application schematic
GND
VDD
8
VDD
a2403
GND
G1
7
6
INB
UI-
4
16
M1
INA
A1
INB
UI+
RM
G2
INA
10
A2
G4
G3
LP1
3
LP2
12
14
M3
VPP
M2
1
13
a2403: typical application schematic
M4
VPP