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1993_Motorola_Linear_Interface_ICs_Vol_2.pdf

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MOTOROLA<br />

SEMICONDUCTOR-----­<br />

TECHNICAL DATA<br />

Automotive <strong>Vol</strong>tage Regulator<br />

This device is designed for use in conjunction with an NPN Darlington<br />

transistor in a floating field alternator charging system.<br />

• Overvoltage Protection<br />

• Shut-Down on Loss of Battery Sense<br />

• Selectable Temperature Coefficient<br />

• Available in Chip Form for Hybrid Assembly<br />

MAXIMUM RATINGS<br />

Rating Symbol Value Unit<br />

Current Into: Pins 5, 6, and 7 15,16, or 17 50 mA<br />

Pin 3 13 20<br />

Pin 4 14 20<br />

Pin 2 12 120<br />

PinS IS 50<br />

Ping Ig 50<br />

Pin 10 110 50<br />

Junction Temperature TJ 150 °C<br />

Operating Temperature Range TA -40 to +S5 °C<br />

Storage Temperature Range Tstg -65 to +150 °C<br />

Circuit Schematic<br />

01<br />

1<br />

t<br />

/""'-!----+---1.r---.r ..... -o 10<br />

D3 D2<br />

MC3325<br />

AUTOMOTIVE<br />

VOLTAGE REGULATOR.<br />

SILICON MONOLITHIC<br />

INTEGRATED CIRCUIT<br />

...<br />

PSUFFIX<br />

PLASTIC PACKAGE<br />

CASE 646<br />

PIN CONNECTIONS<br />

Gnd 1 14 NC<br />

Ou1pu1Drive 2<br />

Adjus1<br />

Overvol1age 3<br />

Sense<br />

Battery Sense 4<br />

Loss Delec1<br />

13 NC<br />

12 NC<br />

11 NC<br />

Battery Sense 5 10 Ou1pu1<br />

Bsttery Sense 6 9 Feedback<br />

Bsttery Sense 7<br />

MOTOROLA LINEAR/INTERFACE <strong>ICs</strong> DEVICE DATA<br />

10-8<br />

ORDERING INFORMATION<br />

Temperature Range<br />

-40° to +S5°C<br />

8 DiodeTC<br />

Adjus1

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