TDA1085C View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

TDA1085C

UNIVERSAL MOTOR SPEED CONTROLLER

Motorola => Freescale 

Order this document by TDA1085C/D

TDA1085C

Universal Motor

Speed Controller

The TDA1085C is a phase angle triac controller having all the necessary

functions for universal motor speed control in washing machines. It operates

in closed loop configuration and provides two ramp possibilities.

• On–Chip Frequency to Voltage Converter

• On–Chip Ramps Generator

• Soft–Start

• Load Current Limitation

• Tachogenerator Circuit Sensing

• Direct Supply from AC Line

• Security Functions Peformed by Monitor

UNIVERSAL MOTOR

SPEED CONTROLLER

SEMICONDUCTOR

TECHNICAL DATA

16

1

PLASTIC PACKAGE

CASE 648

16

1

D SUFFIX

PLASTIC PACKAGE

CASE 751B

(SO–16)

ORDERING INFORMATION

Device

Operating

Temperature Range

Package

TDA1085CD

SO–16

TDA1085C TJ = – 10° to +120°C Plastic DIP

+ VCC

9

Shunt Regulator

Ballast Resistor 10

8

Figure 1. Representative Block Diagram and Pin Connections

Voltage

Reg

Speed

Detector

Monitoring

Ramp

Generator

Reset

–

+

Control

Amp.

=

0.7 V

Trigger Pulse

Gen.

12

11

45 6

Current

Limiter

–VCC

3

7

16 14 15 2 1 13

MOTOROLA ANALOG IC DEVICE DATA

© Motorola, Inc. 1996

Rev 5

1

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