KA2811C datasheet(3/28 Pages) FAIRCHILD

Part #	KA2811C

Description	12V Spindle Motor and Voice Coil Motor Driver

Download	28 Pages

Scroll/Zoom	100%

Manufacturer	FAIRCHILD [Fairchild Semiconductor]

Direct Link	http://www.fairchildsemi.com

Logo

3 / 28 page

KA2811C

3

Pin Definitions

Pin Number

Pin Name

I/O

Pine Function Descrition

1

BRAKE

O

Brake output

2

CPUMP

-

Charge pump capacitor

3VCC3(VDD)

-

5V power supply

4

COSC

-

Start-up OSC capacitor

5

PC

-

Phase compensation capacitor

6

GND

-

Ground

7VCC1

-

12V power supply

8

MTRON

I

Motor on & off control input

9

CE

I

Chip enable (Active low)

10

CLREF

I

Current limit reference voltage

11

RSET

I

Current & voltage setting resistor

12

N

I

Neutral

13

WFLT

I

Input filter of W-phase signal

14

VFLT

I

Input filter of V-phase signal

15

UFLT

I

Input filter of U-phase signal

16

EFLT

I

Back EMF output filter

17

W

O

W-phase output

18

CS

I

Current sensing resistor

19

V

O

V-phase output

20

U

O

U-phase output

21

RETSET

I

Retract voltage setting resistor

22

SENSE12

I

VCC(12V) power supply sense

23

SEMSE5

I

VCC(5V) power supply sense

24

RPMSEL

I

RPM selection

25

RETRACT

I

Retract circuit control input

26

READY

O

Targer RPM locking output signal

27

PFAIL

O

Power fail output

28

CRET

I

Retract power charging capacitor

29

GND

-

Ground

30

VCC1

-

12V power supply

31

GAINSEL

I

VCM gain setting (High, Low)

32

RSENSE

I

Current sensing resistor

Similar Part No. - KA2811C

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	KA2803	833Kb / 13P	Earth Leakage Detector August, 2020 ??Rev. 7
Fairchild Semiconductor	KA2803B	147Kb / 12P	Earth Leakage Detector
ON Semiconductor	KA2803B	1Mb / 13P	Earth Leakage Detector January 2014 Rev. 1.0.8
ON Semiconductor	KA2803B	833Kb / 13P	Earth Leakage Detector August, 2020 ??Rev. 7
Fairchild Semiconductor	KA2803BD	147Kb / 12P	Earth Leakage Detector

More results

Similar Description - KA2811C

Manufacturer	Part #	Datasheet	Description
Fairchild Semiconductor	FAN8620B	475Kb / 35P	12V Spindle Motor and Voice Coil Motor Driver
Fairchild Semiconductor	FAN8621B	228Kb / 21P	12V Spindle Motor and Voice Coil Motor Driver IC
Texas Instruments	TLS2205	775Kb / 31P	[Old version datasheet] VOICE - COIL MOTOR DRIVER, SPINDLE - MOTOR DRIVER, AND VOLTAGE MONITOR
STMicroelectronics	L6246	103Kb / 12P	12V VOICE COIL MOTOR DRIVER February 1998
Fairchild Semiconductor	KA3120	782Kb / 43P	SPINDLE & VOICE COIL MOTOR ONE CHIP DRIVER
NXP Semiconductors	TDA5147K	154Kb / 32P	12 V Voice Coil Motor VCM driver and spindle motor drive combination chip 1996 Jul 26
NXP Semiconductors	TDA5149G	148Kb / 28P	12 V Voice Coil Motor VCM driver and spindle motor pre-driver combination chip 1996 May 06
Panasonic Semiconductor	AN8420FBP	1Mb / 27P	Spindle/Voice Coil Motor Drive IC
NXP Semiconductors	TDA5147CH	196Kb / 32P	12 V Voice Coil Motor VCM driver and spindle motor drive combination chip 1997 Jul 09
Hitachi Semiconductor	HA13470	129Kb / 6P	VOICE COIL MOTOR DRIVER

More results

KA2811C Datasheet(PDF) 3 Page - Fairchild Semiconductor

KA2811C Datasheet(HTML) 3 Page - Fairchild Semiconductor

Similar Part No. - KA2811C

Similar Description - KA2811C

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Datasheet Download

Link URL