TDA5341 datasheet(18/28 Pages) PHILIPS

18 / 28 page

1997 Jul 10

Philips Semiconductors

Product speciﬁcation

Brushless DC motor and VCM drive circuit

with speed control

TDA5341

Notes

1. Switching levels with respect to MOT1, MOT2 and MOT3.

2. CAPCP value is dependant of the powerless park and brake operations.

CAPTI; pin 2

Io(sink)

output sink current

µA

IoH(source)

HIGH level output source current

−85

−70

−55

µA

IoL(source)

LOW level lower source current

−7.5

−5.0

−2.5

µA

VSW(L)

lower switching level

−

VSW(M)

middle switching level

−

0.3

−

VSW(H)

upper switching level

−

2.2

−

CAPCDM; pin 18

Io(sink)

output sink current

µA

Io(source)

output source current

−13.5

−10

−6.5

µA

Isink/Isource

ratio of sink-to-source current

−2.2

−2.0

−1.8

VIL

LOW level input voltage

0.82

0.87

0.92

VIH

HIGH level input voltage

2.20

2.28

2.37

CAPCDS; pin 19

Io(sink)

output sink current

µA

Io(source)

output source current

−27

−20

−13

µA

Isink/Isource

ratio of sink-to-source current

−1.1

−1.0

−0.9

µA

VIL

LOW level input voltage

0.82

0.87

0.92

VIH

HIGH level input voltage

2.20

2.28

2.37

FG; pin 10

VOL

LOW level output voltage

Io =0 µA

−−

0.5

IOL

LOW level output current

VOL = 1 V

3.3

5.3

−

IOH

HIGH level output current

VOH = 4.5 V

−−83

−40

ratio of FG frequency and

commutation frequency

−

duty factor

−

BRAKE; pin 11

INM

normal mode current

VNM = 2.8 V

−40

−27

−µA

VNM

normal mode voltage

2.65

−

VDD

VBM

brake mode voltage

−−

2.35

IBM

brake mode current

−40

−24

−µA

Upper converter; pins 61 and 62

CXA

external pump capacitor pin 61

−

CYA

external pump capacitor pin 62

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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