BD6757KN データシートの表示（PDF） - ROHM Semiconductor

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BD6757KN

7ch System Lens Drivers for Digital Still Cameras / Single-lens Reflex Cameras

ROHM Semiconductor 

BD6757KN, BD6889GU

●Pin arrangement and Pin Function

39

SI1

SI2

OUT5A

OUT5B

PGND2

OUT6A

OUT6B

OUT7A

RNF

OUT7B

SENSE

SO2

52 SO1

BD6757KN

IN1B 26

IN1A

OUT4A

OUT4B

OUT3A

OUT3B

PGND1

OUT2B

OUT2A

OUT1B

OUT1A

IN5A

IN5B

13

Technical Note

Fig.10 BD6757KN Pin Arrangement (Top View)

UQFN52 Package

BD6757KN Pin Function Table

No. Pin Name

Function

No. Pin Name

Function

1 IN7B

Control input pin ch7 B

27 IN2A

Control input pin ch2 A

2 VM4

Motor power supply pin ch7

28 IN2B

Control input pin ch2 B

3 IN7A

Control input pin ch7 A

29 IN3A

Control input pin ch3 A

4 GND

Ground Pin

30 VM2

Motor power supply pin ch3 and ch4

5 VREF

Reference voltage output pin

31 CP1

Charge pump capacitor connection pin 1

6 VLIMH Output current setting pin 1 ch7

32 CP2

Charge pump capacitor connection pin 2

7 VLIML Output current setting pin 2 ch7

33 CP3

Charge pump capacitor connection pin 3

8 LIMSW Output current setting selection pin ch7 34 CP4

Charge pump capacitor connection pin 4

9 VCC

Power supply pin

35 VG

Charge pump output pin

10 VM1

Motor power supply pin ch1 and ch2

36 VM3

Motor power supply pin ch5 and ch6

11 PS

Power-saving pin

37 IN3B

Control input pin ch3 B

12 IN6B

Control input pin ch6 B

38 IN4A

Control input pin ch4 A

13 IN6A

Control input pin ch6 A

39 IN4B

Control input pin ch4 B

14 IN5B

Control input pin ch5 B

40 SI1

Digital transistor input pin 1

15 IN5A

Control input pin ch5 A

41 SI2

Digital transistor input pin 2

16 OUT1A H-bridge output pin ch1 A

42 OUT5A H-bridge output pin ch5 A

17 OUT1B H-bridge output pin ch1 B

43 OUT5B H-bridge output pin ch5 B

18 OUT2A H-bridge output pin ch2 A

44 PGND2 Motor ground pin ch5 and ch6

19 OUT2B H-bridge output pin ch2 B

45 OUT6A H-bridge output pin ch6 A

20 PGND1 Motor ground pin ch1 to ch4

46 OUT6B H-bridge output pin ch6 B

21 OUT3B H-bridge output pin ch3 B

47 OUT7A H-bridge output pin ch7 A

22 OUT3A H-bridge output pin ch3 A

48 RNF

Resistance connection pin for output current detection ch7

23 OUT4B H-bridge output pin ch4 B

49 OUT7B H-bridge output pin ch7 B

24 OUT4A H-bridge output pin ch4 A

50 SENSE Output current detection pin ch7

25 IN1A

Control input pin ch1 A

51 SO2

Digital transistor output pin 2

26 IN1B

Control input pin ch1 B

52 SO1

Digital transistor output pin 1

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5/15

2009.06 - Rev.A

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