器件名称:
TDA1085CD
功能描述:
UNIVERSAL MOTOR SPEED CONTROLLER
文件大小:
170.07KB 共12页
简 介:
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 UNIVERSAL MOTOR SPEED CONTROLLER SEMICONDUCTOR TECHNICAL DATA On–Chip Ramps Generator Soft–Start Load Current Limitation Tachogenerator Circuit Sensing Direct Supply from AC Line Security Functions Peformed by Monitor 16 1 16 1 PLASTIC PACKAGE CASE 648 D SUFFIX PLASTIC PACKAGE CASE 751B (SO–16) ORDERING INFORMATION Device TDA1085CD TDA1085C Operating Temperature Range TJ = – 10° to +120°C Package SO–16 Plastic DIP Figure 1. Representative Block Diagram and Pin Connections + VCC Shunt Regulator Ballast Resistor 9 10 8 Voltage Reg Monitoring Reset Speed Detector Ramp Generator – + Control Amp. Trigger Pulse Gen. 0.7 V = Current Limiter 12 11 4 5 6 3 –VCC 7 16 14 15 2 1 13 Digital Speed Sense F/VC Pump Capacitor Ramp Gen. Timing Actual Speed Set Speed Sawtooth Capacitor Ramp Current Gen. Control Sawtooth Set Current Voltage Synchronization Current Synchronization Motor Current Limit Closed Loop Stability Motorola, Inc. 1996 Trigger Pulse Output Rev 5 MOTOROLA ANALOG IC DEVICE DATA 1 TDA1085C MAXIMUM RATINGS (TA = 25°C, voltages are referenced to Pin 8, ground) Rating Power Supply, when externally regulated, VPi……
