DESCRIPTION
The L4904A is a monolithic low drop dual 5V regulatordesignedmainly for supplying microprocessor systems.
Reset and data save functionsduring switch on/off can be realized.

■ OUTPUT CURRENTS : I01 = 50mA I02 = 100mA
■ FIXED PRECISION OUTPUT VOLTAGE 5V ± 2 %
■ RESET FUNCTION CONTROLLED BY INPUT VOLTAGE AND OUTPUT 1 VOLTAGE
■ RESET FUNCTION EXTERNALLY PROGRAMMABLE TIMING
■ RESET OUTPUT LEVEL RELATED TO OUTPUT 2
■ OUTPUT 2 INTERNALLY SWITCHED WITH ACTIVE DISCHARGING
■ LOW LEAKAGE CURRENT, LESS THAN 1µA AT OUTPUT 1
■ LOW QUIESCENT CURRENT (Input 1)
■ INPUT OVERVOLTAGE PROTECTION UP TO 60V
■ RESET OUTPUT NORMALLY HIGH
■ OUTPUT TRANSISTORS SOA PROTECTION
■ SHORT CIRCUIT AND THERMAL OVERLOAD PROTECTION