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TDA5149

12 V Voice Coil Motor (VCM) driver and spindle motor pre-driver combination chip

Philips Electronics 

Philips Semiconductors

12 V Voice Coil Motor (VCM) driver and

spindle motor pre-driver combination chip

Product specification

TDA5149G

SYMBOL

PARAMETER

CONDITIONS

MIN.

Uncommitted operational amplifier

AMPIN− AND AMPIN+: PINS 30 AND 31

Vi(os)

input offset voltage

Ii(bias)

input bias current

VCM

common mode voltage

AMPOUT: PIN 33

GOL

fco

PSRR

VOH

VOL

SR

open loop gain

cross-over frequency

power supply rejection ratio

HIGH level output voltage

LOW level output voltage

slew rate

Brake delay

CL = 10 pF

IOH = −0.5 mA

IOL = 0.5 mA

−3.5

−1

0

−

−

60

VDDD + 0.3

−

−

BRAKEPOWER: PIN 47

VNM

normal mode voltage

VDD − 0.85

Isink

input sink current

prior to automatic brake; −

VBRAKEPOWER = 9 V

while braking; over full −

temperature range;

VBRAKEPOWER = 6.5 V

VBV

brakepower voltage for

5.0

proper brake operation

VD

drop voltage between brake VBRAKEPOWER = 6.5 V −

power and L1, L2 and L3

BRAKEDELAY: PIN 51

VNM

normal mode voltage

VDD − 0.85

Vtrip

trip level voltage for automatic over full temperature 1.4

brake

range; note 10

ILI

leakage current

over full temperature

range

−200

TYP.

MAX.

−

+3.5

−

0

−

VDD − 1.6

67

−

1.5 −

−

−

−

−

−

0.3

1.0 −

−

−

35

50

0.6 2

−

−

−

0.8

−

−

1.7 2.0

−

+200

UNIT

mV

µA

V

dB

MHz

dB

V

V

V/µS

V

µA

µA

V

V

V

V

nA

1996 May 06

20

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