BD8372HFP-MTR datasheet(5/29 Pages) ROHM

Part #	BD8372HFP-MTR

Description	1ch Source Driver for Automotive

Download	29 Pages

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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5 / 29 page

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BD8372HFP-M

BD8372EFJ-M

www.rohm.com

TSZ22111・15・001

09.Dec.2015 Rev.001

TSZ02201-0T1T0C700150-1-2

Electrical Characteristics

(Unless otherwise specified, Ta=-40°C to 125°C, VIN=13V, RISETL=RISETH

=40kΩ, RPBUS=10kΩ)

Parameter

Symbol

Limit

Unit

Conditions

Min

Typ

Max

Circuit Current

IIN

-

2.9

5

mA

IOUT Output Current H

IOUT_H

48.5

50

51.5

mA

50mA setting (ISET

=40kΩ)

STOP=High, Ta=25°C

46

50

54

mA

50mA setting (ISET=40k

Ω)

STOP=High, Ta=-40°C to +125°C

IOUT Output Current L

IOUT_L

4.85

5

5.15

mA

5mA setting (ISET

=40kΩ)

STOP=Low, Ta=25°C

4.6

5

5.4

mA

5mA setting (ISET=40k

Ω)

STOP=Low, Ta=-40°C to +125°C

IOUT Drop Voltage H

VDRH_IOUT

-

0.7

1.2

V

200mA setting(ISET=10k

Ω)

STOP=High

IOUT Drop Voltage L

VDRL_IOUT

-

0.5

0.7

V

20mA setting(ISET=10k

Ω)

STOP=Low

IOUT OFF Current

IIOUT_OFF

-

1

µA

VIOUT=2V, PBUS=L, Ta=25°C

IOUT Current at GND Short

IIOUT_SHORT

-

40

µA

VIOUT=0V

ISET Terminal Voltage

VISET

-

0.8

-

V

At ISETL or ISETH pins

ISET Short Detection Resistor

RISET_SHORT

-

5.1k

7.5k

Ω

At ISETL or ISETH pins

ISET Open Detection Resistor

RISET_OPEN

125k

400k

-

Ω

At ISETL or ISETH pins

IOUT LED OPEN Detection

VIOUT_OPEN

VIN-0.3 VIN-0.2 VIN-0.1

V

IOUT LED Short Detection

VIOUT_SHORT

0.2

0.6

1.0

V

STOP Input Voltage H

VIH_STOP

4.0

-

VIN+0.2

V

STOP Input Voltage L

VIL_STOP

GND

-

1.0

V

STOP Input Current

VIN_STOP

-

40

100

µA

VSTOP=13V

PBUS Input Voltage H

VIH_PBUS

4.0

-

VIN+0.2

V

PBUS Input Voltage L

VIL_PBUS

GND

-

2.0

V

PBUS Low Voltage

VOL_PBUS

-

1.5

V

IPBUS=20mA

PBUS Input Current

IIN_PBUS

-

38

100

µA

VPBUS=13V

IN Under Voltage Open

Detection Mask Voltage

VUVLO_IOPEN

7.5

8.0

8.5

V

IN Over Voltage Mute Current

VIN_OVPMUTE

16

19

24

V

200mA setting (ISET=10k

Ω)

STOP=High

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