AN8470NSA 查看數據表（PDF） - Panasonic Corporation

零件编号

产品描述 (功能)

生产厂家

AN8470NSA

Spindle motor driver IC for optical disk

Panasonic Corporation 

ICs for Compact Disc/CD-ROM Player

AN8470NSA

Spindle motor driver IC for optical disk

s Overview

The AN8470NSA is a high performance IC

suited for driving a spindle motor of an optical disk

such as CD-ROM, PD, DVD, CD-R, CD-RW, etc.

s Features

• Low power consumption due to a direct PWM

system

• With start and stop pin

• Reverse breaking by EC/ECR voltage

• With Hall bias pin

• Surface-mount small package

s Applications

• High speed CD-ROM drive

PD, DVD, CD-R, CD-RW drives

s Block Diagram

11.0±0.3

32

17

1

16

(0.625)

0.65

0.3

+0.10

–0.05

Seating plane

SSOP032-P-0300

Unit: mm

0.2+–00..0150

(0.5)

7

Start

Start/stop

24

FG

Step-up voltage circuit

OSC

Thermal

protection

23

H1H

22

H1L

21

H2H

19

H2L

18

H3H

17

H3L

VH 8

Hall amp.

matrix

Hall

bias

Distributor

circuit

Amp.

Amp.

Output

circuit

PWMOUT

27

EC

VT

26

ECR

25

FC

Oscillator

SSET

FF

SRESET

PNFOUT × 5

VCL

32

VM2

3 A1

1 A2

31 A3

2 RNF2

30 RNF1

10 GND

1

Share Link: