廬
L4901A
DUAL 5V REGULATOR WITH RESET
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OUTPUT CURRENTS : I
01
= 400mA
I
0 2
= 400mA
FIXED PRECISION OUTPUT VOLTAGE
5V
鹵
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 1
碌
A
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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