Technical Note

2/8

BD6380EFV/BD6381EFV

www.rohm.com

2012.02 - Rev.A

© 2012 ROHM Co., Ltd. All rights reserved.

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Operating conditions (Ta=-25～+75℃)

Item

Symbol

BD6380EFV

BD6381EFV

Unit

Supply voltage VCC

2.5～5.5

2.5～5.5

V

Supply voltage VM

4.0～13.5

6.0～13.5

V

Input voltage for control pin

V

Output current (DC)

4

4

A/ch

※

4 Do not exceed Pd, ASO

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Electrical characteristics

Applicable to BD6380EFV,BD6381EFV(Unless otherwise specified Ta=25℃, VCC=3.3V, VM=6.0V)

Item

Symbol

Limit

Unit

Conditions

Min.

Typ.

Max.

Whole

VCC current at standby

-

0

10

μ

A

PS=L

VCC current

-

1.6

3.0

mA

PS=H, VLIMX=0.5V

VM current at standby

-

0

10

μ

A

PS=L

VM current

-

0.08

0.50

mA

PS=H, VLIMX=0.5V

Control input (PS, IN1A, IN1B, IN2A, IN2B)

H level input voltage

2.0

-

3.3

V

L level input voltage

0

-

0.8

V

H level input current

15

30

60

μ

L level input current

-10

0

-

μ

Output (OUT1A, OUT1B, OUT2A, OUT2B)

Output ON resistance

(BD6380EFV)

-

1.2

1.5

Ω

Sum of upper and lower

Output ON resistance

(BD6381EFV)

-

1.0

1.25

Ω

Sum of upper and lower

Output leak current

-

-

10

μ

A

Current control

RNFX input current

-40

-20

-

μ

A

RNFX=0V

SENSEX input current

-2.0

-0.1

-

μ

A

SENSEX=0V

VLIMX input current

-2.0

-0.1

-

μ

AVLIMX=0V

VLIMX input voltage range

0

-

0.5

V

Comparator offset voltage

-10

-

10

mV

Noise cancel time

0.3

0.7

1.2

μ

s

R=39kΩ, C=1000pF

VREF voltage

0.97

1.00

1.03

V