器件名称: TDA1085C
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……
