TDA1085CG

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. TDA1085C + V CC 9 Shunt Regulator Voltage 10 Monitoring Ballast Resistor Reg 8 Reset Trigger Pulse Speed - Gen. Detector + Ramp Control Generator Amp = 0.7 V Current -V Limiter CC 12 11 4 5 6 3 7 16 14 15 2 1 13 Figure 1. Representative Block Diagram and Pin Connections ELECTRICAL CHARACTERISTICS (T = 25C) A Characteristic Symbol Min Typ Max Unit VOLTAGE REGULATOR Internally Regulated Voltage (V ) V 15 15.3 16 V Pin 9 CC (I = 0, I + I = 15 mA, I = 0) Pin 7 Pin 9 Pin 10 Pin 13 V Temperature Factor TF - - 100 - ppm/C CC Current Consumption (I ) I - 4.5 6.0 mA Pin 9 CC (V = 15 V, V = V = 0, I = I = 100 A, 9 12 8 1 2 all other pins not connected) V Monitoring Enable Level V EN - V - 0.4 - V CC CC CC V Monitoring Disable Level V DIS - V - 1.0 - CC CC CC RAMP GENERATOR Reference Speed Input Voltage Range V 0.08 - 13.5 V Pin 5 Reference Input Bias Current - I 0 0.8 1.0 A Pin 5 Ramp Selection Input Bias Current - I 0 - 1.0 A Pin 6 Distribution Starting Level Range V 0 - 2.0 V DS Distribution Final Level V /V 2.0 2.09 2.2 DF DS V = 0.75 V Pin 6 High Acceleration Charging Current - I mA Pin 7 V = 0 V 1.0 - 1.7 Pin 7 V = 10 V 1.0 1.2 1.4 Pin 7 Distribution Charging Current - I 4.0 5.0 7.0 A Pin 7 V = 2.0 V Pin 7