BA6780 查看數據表（PDF） - ROHM Semiconductor

零件编号

产品描述 (功能)

比赛名单

BA6780

2-channel driver for CD changers

ROHM Semiconductor 

Optical disc ICs

zApplication example

BA6780

VEE

BA6780 / BA6780FP-Y

RF-500TB

M

18

17

16

15

VIN

1/2

GOVERNOR DRIVER

FWD/REV CONTROLLER

THERMAL

SHUT DOWN

VEE

Rdet=0.6Ω

14

13

12

11

10

VEE

10k

10k

DETECTOR

10k

DRIVE BUFFER

10k

10k

10k

10k

Vref

3.2k

10k

Vref

10k 10k

Vref

10k

Vref

Vref

V/I

VEE

REVERSIBLE DRIVER

FWD/REV CONTROLLER

IOUT

VIN

1

2

3

4

40k 40k

VCC

VEE

Vref

5

20k

17.1k VEEVCC

Vconst

6

7

DRIVE BUFFER

8

9

VEE

µ-COM

Rreset

M

VEE

VDD

VDD

GND

Fig.3

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