Datasheet > BD8374EFJ-ME2

BD8374EFJ-ME2

更新时间： 2022-02-26 11:29:18

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
29页	1223K
描述
50V 500mA 1ch Source Driver for Automotive

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BD8374EFJ-ME2 数据手册

Daattaasshheeeett

BD8374HFP-M BD8374EFJ-M

Electrical Characteristics(Unless otherwise specified Ta=-40～125°C, VIN= 13V, RVIN_F=0.47Ω, RPBUS=10kΩ)

Parameter

Circuit Current

Symbol

IVIN

Min

Typ

Max

UNIT

Condition

2.1

383

0.45

6.0

393

402

1.0

373

Ta=25°C

IOUT Terminal

Output Current Accuracy

IOUT

364

Ta=-40°C～125°C

VIN – IOUT Drop Voltage

IOUT Terminal OFF Current

IOUT Current at GND Short

VIN_F Terminal Voltage

VDR_IOUT

IIOUT_OFF

IOUT=383mA

VIOUT=2V, VCRT=0.7V

Ta=25°C

μA

IIOUT_SHORT

VIN_F_REF

VIOUT_OPEN

VIOUT=0V

0.171

0.180

0.189

VIN_F_REF=VIN-VIN_F

IOUT Voltage

at LED Open Detection

V_IN

-0.15

V_IN

-0.050

V_IN

-0.020

IOUT Voltage

at LED Short Detection

VIOUT_

SHORT

0.2

29.75

0.990

2.7

0.6

35.00

1.10

3.0

4.0

54.3

50.0

5.0

1.0

40.25

1.21

3.3

CRT Terminal Charge Current

CRT Terminal Charge Voltage

ICRT_SO

VCRT_CHA

VCRT_DIS1

VCRT_DIS2

RCHA

μA

VCRT=0.9V

CRT Terminal

Discharge Voltage 1

CRT Terminal

Discharge Voltage 2

(Note1)

3.6

4.4

RD1<->RD2

CRT Terminal

Charge Resistance

RCHA=(VCRT_DIS1 －

VCRT_CHA ) / ICRT_SO

51.6

57.0

100

kΩ

Ω

DISC Terminal

Discharge Resistance 1

RD1

VCRT=3.4V

VCRT=5V

DISC Terminal

Discharge Resistance 2

RD2

2.5

kΩ

PBUS Terminal

Input Voltage High

V_IN

+0.20

VIH_PBUS

VIL_PBUS

VOL_PBUS

IIN_PBUS

4.0

PBUS Terminal

Input Voltage Low

GND

-0.20

2.0

1.5

100

PBUS Terminal

Low Voltage

IPBUS=2mA

VPBUS=13V

VIOUT=6V

PBUS Terminal

Input Current

38.0

μA

VIN_

OVPMUTE

Overvoltage Mute

(Note) This product is not designed for use in radioactive environments.

(Note1) Refer to Functional Description

www.rohm.com

TSZ02201-0G1G0C700310-1-2

2013.08.06 Rev.001

4/26

TSZ22111・15・001

1 2 345 6 7...29

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