廬
L4902A
DUAL 5V REGULATOR WITH RESET AND DISABLE
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DOUBLE BATTERY OPERATING
OUTPUT CURRENTS : I
01
= 300 mA
I
02
= 300 mA
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
OUTPUT 2 DISABLE LOGICAL INPUT
LOW LEAKAGE CURRENT, LESS THAN 1碌A(chǔ)
AT OUTPUT 1
RESET OUTPUT NORMALLY HIGH
INPUT OVERVOLTAGE PROTECTION UP TO
60V
OUTPUT TRANSISTORS SOA PROTECTION
SHORT CIRCUIT AND THERMAL OVER-
LOAD PROTECTION
HEPTAWATT
(Vertical)
ORDERING NUMBER :
L4902A
DESCRIPTION
The L4902A is a monolithic low drop dual 5V
regulator designed mainly for supplying microproc-
essor systems.
Reset and data save functions and remote switch
on/off control can be realized.
PIN CONNECTION
June 2000
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