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PDF BD8LA700EFV-C Data sheet ( Hoja de datos )
| Número de pieza | BD8LA700EFV-C | |
| Descripción | 8ch Low-side switch | |
| Fabricantes | ROHM Semiconductor | |
| Logotipo |  |
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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 RON=700mΩ(VIN=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
Ｔo 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
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1 page  
BD8LA700EFV-C
Datasheet
Electrical Characteristics（unless otherwise specified, VDDA=VDD=5V, -40°C≤Tj ≤+150°C）
Item
Symbol
Limit values
Min Typ Max
Unit
Condition
[Serial Output]
L level output voltage
H level output voltage
Serial out output leak current
[Protect circuit]
Over current detection current
Over current detection time
Open load relase voltage
Open load detection voltage
Open load detection time
TSD detection temperature(Note 2)
VSOL
VSOH
ISO(OFF)
- 0.3
VDD-0.6 VDD-0.3
-5 0
IOCP(ON)
tOCP
VOLD(OFF)
VOLD(ON)
tOLD
Tjd
0.5
400
1.2
1.0
50
-
1.2
1000
2.5
2.0
150
175
0.6
-
5
2.0
2200
3.5
3.0
600
-
V ISO=1mA
V ISO=-1mA
μA
A
μs
V
V VINn(Note 1)=0V, VDIR=5V
μs
℃
(Note 1) ” n” shows the channel number.
(Note 2) Not 100% tested..
Definition
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
Figure 1. Definition
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TSZ02201-0G3G0BD00020-1-2
23.May.2016 Rev.004
5 Page 
BD8LA700EFV-C
Datasheet
10.0
8.0
6.0
4.0
2.0
0.0
-50 -25 0 25 50 75 100 125 150
Tj [°C]
Figure 18. Output Leak Current
[Temperature Characteristic]( VDS=30V)
50.0
40.0
30.0
20.0
10.0
0.0
-50 -25 0 25 50 75 100 125 150
Tj [°C]
Figure 19. Output Leak Current (Open detect)
[Temperature Characteristic]( VDS =40V)
Switching Time Measurement
Timing Chart with Inductive Load
Figure 20. Switching Time
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
Figure 21. Timing Chart with inductive Load
11/30
TSZ02201-0G3G0BD00020-1-2
23.May.2016 Rev.004
11 Page | ||
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| PDF Descargar | [ Datasheet BD8LA700EFV-C.PDF ] | |
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