The L4902A is a monolithic low drop dual 5V regulator designed mainly for supplying microprocessor systems.
Reset and data save functions and remote switch on/off control can be realized.
PIN CONNECTION June 2000 1/9 L4902A PIN FUNCTIONS N° 1 2 3 4 5 Name Input 1 Timing Capacitor Disable Input GN
® L4902A DUAL 5V REGULATOR WITH RESET AND DISABLE .
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DOUBLE BATTERY OPERATING OUTPUT CURRENTS : I01 = 300 mA I02 = 300 mA 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 OUTPUT 2 DISABLE LOGICAL INPUT LOW LEAKAGE CURRENT, LESS THAN 1µA AT OUTPUT 1 RESET OUTPUT NORMALLY HIGH INPUT O
L4902A Features
* : - 5V internal reference without voltage divider between the output and the error comparator - very low drop series regulator element utilizing current mirrors permit high output impedance and then very low leakage current even in power down condition. 4/9 L4902A This output may thereforebe usedt
Datasheet Details
L4902A
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Dual 5v regulator with reset and disable.
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