HA13614FH
HA13614FH is Combo (Spindle & VCM) Driver manufactured by Hitachi Semiconductor.
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.
Functions
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- - 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
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- 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 patible with TTL, LS-TTL, or 5 V CMOS
HA13705C
Pin Arrangement
HA13705C
VDD GND OUT INPUT STATUS (Top View)
HA13705C
Block Diagram
VDD 3
LVI INPUT 2
OVSD
Charge Pump
Voltage Clamp
OUT 5 Current Sense +
- OSC.
Latch
Vref
STATUS...