TDA1085 – UNIVERSAL MOTOR SPEED CONTROLLER

TDA1085 Datasheet PDF learn more.

Part number : TDA1085

Functions : This is a kind of semiconductor, UNIVERSAL MOTOR SPEED CONTROLLER.

Pin arrangement :

Package information :

Manufacturer : Motorola

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TDA1085 Datasheet PDF

The texts in the PDF file :

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, VPin 9 Maximum Voltage per listed pin Pin 3 Pin 4–5–6–7–13–14–16 Pin 10 Maximum Current per listed pin Pin 1 and 2 Pin 3 Pin 9 (VCC) Pin 10 shunt regulator Pin 12 Pin 13 Maximum Power Dissipation Thermal Resistance, Junction–to–Air Operating Junction Temperature Storage Temperature Range Symbol VCC VPin + 5.0 0 to + VCC 0 to + 17 IPin – 3.0 to + 3.0 – 1.0 to + 0 15 35 – 1.0 to + 1.0 – 200 PD RθJA TJ Tstg 1.0 65 – 10 to + 120 – 55 [ … ]

TDA1085 PDF File



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