HIT HA13705C Datasheet

HA13705C
IPIC (Intelligent Power IC) High Side Solenoid Driver
ADE-207-207 (Z)
1st Edition
July 1996
Description
The HA13705C is high side power driver IC with protectors and diagnostic function. The device is especially designed to switch inductive loads.
Power MOS source follower output (2 A)
With Over Voltage Shut Down circuit (OVSD)
With Over Current protector circuit (OCSD)
With Over Temperature Shut Down circuit (OTSD)
With diagnostic circuit and status output
With fail safe function under input open circuit condition
With low voltage inhibit circuit (LVI)
With output negative voltage clamp circuit
Features
Protected against 60 V load dump condition
Low RON (0.17 Ω Typ)
Wide operating supply voltage range (VDD = 7 V to 25 V)
High sustaining voltage (–25 V)
Protected against reverse supply voltage (–13 V)
Protected against short circuit condition
Input compatible with TTL, LS-TTL, or 5 V CMOS
HA13705C
Pin Arrangement
HA13705C
12345
V
GND OUT
DD
STATUSINPUT
(Top View)
2
Block Diagram
HA13705C
V
DD
3
INPUT
2
STATUS
4
LVI
Logic
Charge
Pump
TSD
160
175
1
OVSD
OSC. Latch
Band
Gap Ref.
Diagnostic
Voltage
Clamp
Current
Sense
+ —
Vref
Open, Short to
Detector
V
DD
OUT
5
3
GND
+ 7 hidden pages