BA6222 datasheet(2/11 Pages) ROHM | Reversible motor drivers (up to 2A series)

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Technical Note

2/10

BA6219BFP-Y, BA6222

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2009.04 - Rev.A

○



Electrical characteristics (BA6219BFP-Y, unless otherwise specified, Ta=25°C and VCC1=VCC2=12V)

Parameter

Symbol

Limits

Unit

Conditions

Min.

Typ.

Max.

Supply current 1

ICC1

1.2

2.5

Standby mode

Supply current 2

ICC2

FWD/REV mode

Supply current 3

ICC3

Brake mode

Input threshold voltage H

VIH

3.0

VCC1

Input threshold voltage L

VIL

1.0

VR bias current

IVREF

0.6

1.2

2.4

RL=60Ω, VR=6.8V

CD1 current

ICD1

0.7

1.5

3.0

(IN1, IN2)=(H, L), CD1 -> GND

CD2 current

ICD2

0.7

1.5

3.0

(IN1, IN2)=(L, H), CD2 -> GND

Output leak current

IOL

(IN1, IN2)=(L, L), VCC2 current

Output voltage H

VOH

6.5

RL=60Ω, VR=6.8V

Output voltage L

VOL

1.2

RL=60Ω, VR=6.8V



Electrical characteristics (BA6222, unless otherwise specified, Ta=25°C and VCC1=VCC2=12V)

Parameter

Symbol

Limits

Unit

Conditions

Min.

Typ.

Max.

Supply current 1

ICC1

1.2

2.5

Standby mode, VR=0V

Supply current 2

ICC2

FWD/REV mode, VR=0V

Supply current 3

ICC3

Brake mode, VR=0V

Input threshold voltage H

VIH

3.0

VCC1

Input threshold voltage L

VIL

1.0

VR bias current

IVREF

1.2

5.0

µA

VR=1.0V

VR-OUT trans. gain

10.35

11.35

12.35

(IN1, IN2)=(H, L) or (L, H), IOUT=0.1A*

CD1 current

ICD1

0.7

1.5

3.0

(IN1, IN2)=(H, L), CD1 -> GND

CD2 current

ICD2

0.7

1.5

3.0

(IN1, IN2)=(L, H), CD2 -> GND

Output leak current

IOL

(IN1, IN2)=(L, L), VCC2 current

Output voltage H

VOH

9.5

IOUT=0.1A, VR=5V

Output voltage L

VOL

0.5

IOUT=0.1A, VR=5V

*1 Vout1 = VOH-VOL @VR=1V

Vout2 = VOH-VOL @VR=2V

These voltages are stabilized value without any heat radiation board.

GV = 20 log

Vout2 – Vout1

2V – 1V

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