BD8LA700EFV-C Datasheet, PDF (1/34 Pages) Rohm – 8ch Low-side switch

Datasheet
IPD series for Automotive
8ch Low-side switch
BD8LA700EFV-C
Features
■ Monolithic power IC that has a built-in control part
(CMOS) and a power MOS FET on 1chip
■ 8ch Low-side switch for driving resistive, inductive
load
■ 16bit Serial peripheral interface(SPI) for diagnostics
and control
■ Built-in Open Load Detection circuit in output-off state
■ Built-in Over Current Protection circuit (OCP)
■ Built-in Active Clamp circuit
■ Built-in Thermal shutdown circuit (TSD）
■ Low On resistance of R_ON=700mΩ(V_IN=5V, Tj=25°C,
Io=0.2A, Typ)
■ Surface mount HTSSOP-B24 Package
■ AEC-Q100 Qualified ^{(Note 1)}
(Note 1) Grade1
Overview
BD8LA700EFV is 8ch Low-Side switch for automotive
and industrial equipment. It has a built-in, Open Load
Detection circuit, Over Current Protection circuit, Active
clamp circuit and Thermal Shutdown circuit.
Application
For driving resistive, inductive load
Basic Application Circuit (Recommendation)
Product Summary
Digital part Operating voltage
Analog part Operating voltage
On-state resistance（25°C,Typ）
Over current limit（Typ）
Active clamp energy(25°C)
3.0V to 5.5V
4.0V to 5.5V
700mΩ
1.2A
75mJ
Package
HTSSOP-B24
W(Typ) x D(Typ) x H(Max)
7.80mm x 7.60mm x 1.00mm
HTSSOP-B24
CS_B
(IN1)
SI
(IN2)
RST_B
(IN3)
SCLK
(IN4)
stand- by
control
SPI and DIR
Input
DIR ^{Switch from}
SPI Mode
ï¼´o DIR Mode
IN1
(IN5)
IN2
(IN6)
IN3 SPI and DIR
(IN7)
Input
IN4
(IN8)
SO diagnostic
output
POWER ON
RESET
0.1µF
VDD
0.1µF
VDDA
OUT 1 ～ 8
POWER ON
RESET
Control
diagnosti,c
protective
factious,
SPI,and DIR Mode
Active
Clamp
×8
PRE
DRV
×8
TSD
OCP
OLD
×8
GND
VBAT
RL
Product configuration: Silicon monolithic integrated circuit
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○The product is not designed for radiation resistance.
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TSZ02201-0G3G0BD00020-1-2
23.May.2016 Rev.004