ILA1185A

S a t generates controlled triac triggering pulses and allows tachless speed stabilization of universal motors The ILA1185A a by an integrated positive feedback function. Typical applications are power hand tools, vacuum cleaners, mixers, light .D dimmer and other small appliances. w w Supply Power Obtained from AC Line Can be used with 220 V/50 Hz or 110 V/60 Hz w Low Count/Cost External Components Pin Connection Optimum Triac Firing (2nd and 3rd Quadrants) Repetitive Trigger Pulses when Triac Current is Interrupted by Motor Brush Bounce Triac Current Sensing to Allow Inductive Loads Programmable Soft-Start Power Failure Detection and General Circuit Reset Low Power Consumption; 6.0 mA VEE Gate trigger NC Ramp Generator NC TRIAC PHASE h ANGLE CONTROLLER ee U 4 t m o .c TECHNICAL DATA ILA1185A 1 2 3 4 5 14 Current Cense Voltage Cense Figure 1. Representative Block Diagram w w w t a .D S a e h U 4 t e 6 7 .c 12 10 9 8 11 13 m o VCC Soft start NC Bias Current Finning Angle Set Feedback Input Integration Cap w w w .D a S a t e e h U 4 t m o .c 1 ILA1185A MAXIMUM RATINGS (voltages are referenced to Pin 14 (ground) unless other noted) Rating Maximum Voltage Range per Listed Pin Pins3. 5,11 (not connected) Pins 4,8.13 Pin 2 Maximum Positive Voltage (No minimum value allowed; see current ratings) Maximum Current per Listed pin Pin 1 Pin 6 and 7 Рin 9 Pin 10 Pin12 Maximum Power Dissipation (ТA=25oС) Maximum Thermal Resistance, .Junct...