KA3016D Ver la hoja de datos (PDF) - Fairchild Semiconductor

Número de pieza

componentes Descripción

Fabricante

KA3016D

SPINDLE MOTOR DRIVER

Fairchild Semiconductor 

CD-ROM PRODUCTS

KA3016D

SPINDLE MOTOR DRIVER

The KA3016D is a monolithic integrated circuit, suitable for

a 3-phase spindle motor drive of a CD system.

28-SSOPH-375

FEATURES

• 3-phase, full-wave, linear BLDC motor driver

• Power save at stop mode

• Built-in current limiter

• Built-in TSD (Thermal shutdown) circuit

• Built-in 3X or 1X hall FG output

• Built-in hall bias circuit

• Built-in rotational direction detector

• Built-in reverse rotation preventer

• Built-in short braker

• Corresponds to 3.3V or 5V DSP

ORDERING INFORMATION

Device

Package

Operating Temperature

KA3016D 28-SSOPH-375

−25°C ~ +75°C

BLOCK DIAGRAM

28

27

26

25

24

23

22

−+

21

20

19

18

17

16

15

Absolute

Values

Current sense Output

Amp

Current limit

TSD

1

2

3

4

5

6

7

Hall amp

8

9

10

11 12

13 14

© 1999 Fairchild Semiconductor Corporation

MIC-99D001

January 1999

Rev. B

1

Share Link: