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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.
L121A Datasheet
