HA13705C Datasheet, PDF (8/10 Pages) Hitachi Semiconductor – IPIC Intelligent Power IC High Side Solenoid Driver

HA13705C
Solenoid Drive Application and it’s Waveform
V_DD
C1
3
V_CC (5 V)
R2
STATUS
4
INPUT
R1
2
HA13705C
OUTPUT
5
D1
1
DZ1
GND
R1 : Input series resistance to protect CMOS driver.
R2 : Pull up resistance at status output.
C1 : The capacitor to compensate the inductance at V_DD line.
D1, DZ1 : for Reverse voltage clamp
Normal
Output short
to GND
5V
INPUT
0
I_CS
Iout
0
V_DD
Vout
0
V (SUS)
V_CC
STATUS
0
1.8 ms (Typ)
8