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TDA3629

Light position controller

Philips Electronics 

Philips Semiconductors

Light position controller

Product specification

TDA3629

CHARACTERISTICS

VP = 12 V; RL = 14 Ω. All voltages are defined with respect to ground. Positive currents flow into the device.

Values measured in Fig.10 with RSET = RFB = 20 kΩ; unless otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP. MAX.

UNIT

Supply

VP(min)

VP(max)

under voltage threshold

over voltage threshold

IP(ss)

IP − Im

supply current, steady state

supply current, motor active

Setting input (SET)

VSET

ISET

VSET(sc)

operating voltage

input current

wire short-circuited to ground

threshold

wire short-circuited to battery

threshold

∆VSET

broken ground set pull-up

Feedback input (FB)

VFB

IFB(max)

voltage

maximum input current

Motor outputs

Vm

output voltage

Im

output current

Tamb = 25 °C

Tamb = −40 to +105 °C

note 1

Im < 400 mA; note 2

Im < 900 mA; note 2

6

−

18

−

17.5

−

−

−

−

−

−

−

1.5

−

RSET > 20 kΩ

−250 −

output stages switched off −

−

output stages switched off VP

−

note 3

−

−

RFB > 20 kΩ

1.5

−

−250 −

Im < 700 mA;

Tamb = 25 °C; note 2

Im < 700 mA;

Tamb = −40 to +105 °C;

note 2

VP ≥ 12.3 V;

Tamb = 25 °C; note 2

VP ≥ 12.3 V;

Tamb = −40 to +105 °C;

note 2

VP − 2.9 −

VP − 3.4 −

670

−

635

−

8

V

22

V

22.8

V

6

mA

40

mA

80

mA

0.95VP V

+250 µA

1

V

−

V

160

mV

0.95VP V

+250 µA

−

V

−

V

−

mA

−

mA

Reference current

ISET

motor switch-on level

motor switch-off level

VP = 12 V

VP = 18 V

6

9

12

µA

9

13

17

µA

−

2.5

−

µA

1996 Sep 04

8

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