L121A Datasheet (SGS) - TRIAC/SCR BURST CONTROL

L121A, TRIAC/SCR BURST CONTROL

LINEAR INTEGRATED CIRCUIT TRIAC/SCR BURST CONTROL The L 121 A is a monolithic integrated circuit in 16-lead dual in-line plastic packa!je.

It incorporates the following functions: AC supply 50/60 Hz Zero-voltage detector Ramp generator Inhibition of casual firing pulses Stabilization of the internal positive DC supply High gain operational amplifier Output short-circuit protection The L 121A is intended for use as a burst controller in industrial and consumer applications.

ABSOLUTE MAXIMUM RAT