AN8737SB Ver la hoja de datos (PDF) - Panasonic Corporation

Número de pieza

componentes Descripción

Fabricante

AN8737SB

3-channel driver IC for optical disk drive

Panasonic Corporation 

AN8737SB

s Block Diagram

1

2

VCC

PGND1 13

VREF 26

N.C. 10

ICs for Optical Disk Drive

VCC Temp.

det. det.

Reset

VREF

reset

1

2

VCC

17 PGND2

18 PC2

s Pin Descriptions

Pin No.

Description

1

Ch. 2 first stage feedback pin

2

Ch. 2 first stage input pin

3

Ch. 1 first stage input pin

4

Ch. 1 first stage feedback pin

5

Ch. 1 current feedback input pin

6

Ch. 1 current feedback output pin

7

Control side power supply pin

8

Ch. 1 & ch. 2 power side power supply pin

9

Ch. 1 reverse direction output pin

10

N.C.

11

Ch. 1 & Ch. 2 mute pin

12

Ch. 2 forward direction output pin

13

Ch. 1 & ch. 2 power side grounding pin

14

Ch. 2 reverse direction output pin

15

Ch. 2 forward direction output pin

Pin No.

16

17

18

19

20

21

22

23

24

25

26

27

28

Fin

Description

Ch. 3 reverse direction output pin

Ch. 3 power side grounding pin

Ch. 3 mute pin

Ch. 3 forward direction output pin

TDS flag pin

Ch. 3 power side power supply pin

N.C.

Ch. 3 reverse rotation input pin

Standby input pin

Ch. 3 forward rotation input pin

Reference voltage input pin

Ch. 2 current feedback output pin

Ch. 2 current feedback input pin

Control side grounding pin

2

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