BD6757KN Ver la hoja de datos (PDF) - ROHM Semiconductor

Número de pieza

componentes Descripción

Fabricante

BD6757KN

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

ROHM Semiconductor 

BD6757KN, BD6889GU

Technical Note

1

2

3

4

5

6

7

8

A N.C. OUT6A OUT6B VM3 PGND3 OUT5B OUT5A N.C.

B

DSW IN6A IN6B SO4P SO4N REG OUT4A

C OUT7A SW DSEL2 IN7A

SI4

IN5A

PS OUT4B

D VM4 VCC VREF IN7B IN5B SI3 SO3P VM2

E RNF DSEL1 IN1A IN1B IN4B IN4A SO3N PGND2

F SENSE VLIM IN2A SI1

SI2 IN3A IN3B OUT3B

G OUT7B GND IN2B SO1P SO1N SO2P SO2N OUT3A

H N.C. OUT1A OUT1B PGND1 VM1 OUT2B OUT2A N.C.

Fig.11 BD6889GU Pin Arrangement (Top View)

VBGA063T050 Package

BD6889GU Pin Function Table

No. Pin Name

Function

No. Pin Name

Function

A1 N.C.

-

E1 RNF

Resistance connection pin for output current detection ch7

A2 OUT6A H-bridge output pin ch6 A

E2 DSEL1 Selection pin for transistor output 1

A3 OUT6B H-bridge output pin ch6 B

E3 IN1A

Control input pin ch1 A

A4 VM3

Motor power supply pin ch5 and ch6

E4 IN1B

Control input pin ch1 B

A5 PGND3 Motor ground pin ch5 and ch6

E5 IN4B

Control input pin ch4 B

A6 OUT5B H-bridge output pin ch5 B

E6 IN4A

Control input pin ch4 A

A7 OUT5A H-bridge output pin ch5 A

E7 SO3N NPN transistor output pin 3

A8 N.C.

-

E8 PGND2 Motor ground pin ch3 and ch4

B1

F1 SENSE Output current detection pin ch7

B2 DSW

Enable input pin for transistor

F2 VLIM

Output current setting ch7

B3 IN6A

Control input pin ch6 A

F3 IN2A

Control input pin ch2 A

B4 IN6B

Control input pin ch6 B

F4 SI1

Digital transistor input pin 1

B5 SO4P PNP transistor output pin 4

F5 SI2

Digital transistor input pin 2

B6 SO4N NPN transistor output pin 4

F6 IN3A

Control input pin ch3 A

B7 REG

Regulator output pin for PI

F7 IN3B

Control input pin ch3 B

B8 OUT4A H-bridge output pin ch4 A

F8 OUT3B H-bridge output pin ch3 B

C1 OUT7A H-bridge output pin ch7 A

G1 OUT7B H-bridge output pin ch7 B

C2 SW

Regulator input pin for PI

G2 GND

Ground pin

C3 DSEL2 Selection pin for transistor output 2

G3 IN2B

Control input pin ch2 B

C4 IN7A

Control input pin ch7 A

G4 SO1P PNP transistor output pin 1

C5 SI4

Digital transistor input pin 4

G5 SO1N NPN transistor output pin 1

C6 IN5A

Control input pin ch5 A

G6 SO2P PNP transistor output pin 2

C7 PS

Power-saving pin

G7 SO2N NPN transistor output pin 2

C8 OUT4B H-bridge output pin ch4 B

G8 OUT3A H-bridge output pin ch3 A

D1 VM4

Motor power supply pin ch7

H1 N.C.

-

D2 VCC

Power supply pin

H2 OUT1A H-bridge output pin ch1 A

D3 VREF Reference voltage output pin

H3 OUT1B H-bridge output pin ch1 B

D4 IN7B

Control input pin ch7 B

H4 PGND1 Motor ground pin ch1 and ch2

D5 IN5B

Control input pin ch5 B

H5 VM1

Motor power supply pin ch1 and ch2

D6 SI3

Digital transistor input pin 3

H6 OUT2B H-bridge output pin ch2 B

D7 SO3P PNP transistor output pin 3

H7 OUT2A H-bridge output pin ch2 A

D8 VM2

Motor power supply pin ch3 and ch4

H8 N.C.

-

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6/15

2009.06 - Rev.A

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