L4901A Datasheet, PDF (1/10 Pages) STMicroelectronics – DUAL 5V REGULATOR WITH RESET

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L4901A
DUAL 5V REGULATOR WITH RESET
. OUTPUT CURRENTS : I01 = 400mA
I0 2 = 400mA
. FIXED PRECISION OUTPUT VOLTAGE
5V ± 2%
. RESET FUNCTION CONTROLLED BY INPUT
VOLTAGE AND OUTPUT 1 VOLTAGE
. RESET FUNCTION EXTERNALLY PRO-
GRAMMABLE TIMING
. RESET OUTPUT LEVEL RELATED TO OUT-
PUT 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 HIGH}
. _{OUTPUT TRANSISTORS SO A PROTECTION}
. _{SHORT CIRCUIT AND THERMAL OVER-}
LOAD PROTECTION
HEPTAWATT (Vertical)
(Plastic Package)
ORDERING NUMBER : L4901A
DESCRIPTION
The L4901A is a monolithic low drop dual 5V
regulator designed mainly for supplying microproc-
essor systems.
Reset and data save functions during switch on/off
can be realized.
PIN CONNECTION
June 2000
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