BA6238AE2(2011) データシートの表示（PDF） - ROHM Semiconductor

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BA6238AE2
(Rev.:2011)

1.0A or More Reversible Motor Drivers (2 Motors)

ROHM Semiconductor 

BA6247FP-Y,BA6238A

●Block diagram and pin configuration

BA6247FP-Y

TSD

IN1 5

IN2 6

IN3 8

CTRL

Technical Note

VCC2 R1

16

VCC1

9

C1

R2

VR

14

R3

FIN

GND

7 19 20

GND

22

OUT2

C4

18

OUT1

M

C2

Fig.9 BA6247FP-Y

1

OUT3

M

C3

C5

Table 1 BA6247FP-Y

Pin

Name

Function

1

OUT3 Driver output

2

NC

NC

3

NC

NC

4

NC

NC

5

IN1

Control input

6

IN2

Control input

7

GND GND

8

IN3

Control input

9

VCC1 Power supply (small signal)

10

NC

NC

11

NC

NC

12

NC

NC

13

NC

NC

14

VR

Reference voltage setting pin

15

NC

NC

16

VCC2 Power supply (driver stage)

17

NC

NC

18

OUT1 Driver output

19

GND GND

20

GND GND

21

NC

NC

22

OUT2 Driver output

23

NC

NC

24

NC

NC

25

NC

NC

FIN

GND GND

OUT3

NC

NC

NC

IN1

IN2

GND

GND

IN3

VCC1

NC

NC

NC

NC

NC

NC

NC

OUT2

NC

GND

GND

GND

OUT1

NC

VCC2

NC

VR

Fig.10 BA6247FP-Y (HSOP25)

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© 2011 ROHM Co., Ltd. All rights reserved.

4/11

2011.05 - Rev.B

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