TDA5341 datasheet(3/28 Pages) PHILIPS

Numer części	TDA5341

Szczegółowy opis	Brushless DC motor and VCM drive circuit with speed control

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Producent	PHILIPS [NXP Semiconductors]

Strona internetowa	http://www.nxp.com

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3 / 28 page

1997 Jul 10

3

Philips Semiconductors

Product speciﬁcation

Brushless DC motor and VCM drive circuit

with speed control

TDA5341

BLOCK DIAGRAM

Fig.1 Block diagram.

handbook, full pagewidth

MGE817

THERMAL

SWITCH

ADAPTIVE

COMMUTATION

DELAY

TIMING

OSCILLATOR

START

OSCILLATOR

BRAKE

CONTROLLER

COMMUTATION

AND

OUTPUT

DRIVING

LOGIC

POWER 1

POWER 2

POWER 3

COMPARATORS

BAND GAP 2

BAND GAP 1

UNDER-VOLTAGE

DETECTOR

POLES

DIVIDER

SERIAL

PORT

PROGRAMMING

FREQUENCY

DIVIDER

DIGITAL

FREQUENCY

COMPARATOR

BRAKE

AFTER PARK

CHARGE

PUMP

SENSE

AMPLIFIER

VCM

H-BRIDGE

VCM

PREAMPLIFIER

CURRENT

LIMIT

CONTROL

AMPLIFIER

UPPER VOLTAGE

CONVERTER

50

14

55

31

49

17

TDA5341

25

64

40

16

41

29

28

45

37

51

52

53

32

6

5

4

46

54

43

44

26

3

7

21

8

60

20

23

22

24

63

62

59

61

27

9

12

18

19

2

1

11

10

58

39

38

42

57

48

35

30

park

fill

sleep

brake

33

34

36

15

PRESET

MOT1

MOT2

MOT3

MOT0

CLAMP1

CLAMP2

UVDIN1

UVDIN2

BRAKEDELAY

AMPOUT

AMPIN

−

AMPIN

+

FILTER

SENSEOUT

SENSEIN

+

SENSEIN

−

VCM

+

VCM

−

FB1

FB2

RESETOUT

CAPXA

CAPXB

CAPYA

CAPYB

CNTRL

CAPCPC

ILIM

CAPCP

FREDENA

TESTIN

CAPCDM

CAPCDS

CAPTI

CAPST

FG

FMOT

CLOCK

DATA

ENABLE

RESET

ROSC

DPULSE

RETRACT

VCMIN1

VCMIN2

Vref

GAINSEL

BRAKE

VEED

VEE1

VEE2

VEE3

VEE4

VEE

VDD1

VDD2

VDD3

VDD

VDDD

Podobny numer części - TDA5341

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Infineon Technologies A...	TDA5340	2Mb / 63P	High Sensitivity Multi-Channel Transceiver Revision 1.2, 13.06.2012
NXP Semiconductors	TDA5345HT	213Kb / 44P	5 V spindle & VCM driver combo 1999 June 10

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Podobny opis - TDA5341

Producent	Numer części	Arkusz danych	Szczegółowy opis
NXP Semiconductors	TDA5143T	149Kb / 20P	Brushless DC motor drive circuit June 1994
	TDA5146T	266Kb / 18P	Brushless DC motor drive circuit 1994 May 18
	TDA5240T	3Mb / 19P	Brushless DC motor drive circuit November 96
	TDA5140A	240Kb / 24P	Brushless DC motor drive circuit April 1994
	TDA5142T	267Kb / 20P	Brushless DC motor drive circuit June 1994
	TDA5144	231Kb / 20P	Brushless DC motor drive circuit June 1994
	TDA5145TS	118Kb / 20P	Brushless DC motor drive circuit 1998 Oct 27
	TDA5141	268Kb / 24P	Brushless DC motor drive circuit April 1994
	TDA5241	3Mb / 19P	Brushless DC motor drive circuit November 96
	TDF5140A	120Kb / 19P	Brushless DC motor drive circuit 1999 March 15

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TDA5341 Arkusz danych(PDF) 3 Page - NXP Semiconductors

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