參數(shù)資料
型號(hào): L4903
廠商: 意法半導(dǎo)體
英文描述: DUAL 5V REGULATOR WITH RESET AND DISABLE FUNCTIONS
中文描述: 5V的雙帶復(fù)位和禁用功能調(diào)節(jié)
文件頁數(shù): 1/8頁
文件大?。?/td> 140K
代理商: L4903
L4903
DUAL 5V REGULATOR
WITH RESET AND DISABLE FUNCTIONS
.
OUTPUT CURRENTS : I
01
= 50mA
I
02
= 100mA
.
FIXEDPRECISION OUTPUT VOLTAGE
5V
±
2%
.
RESET FUNCTION CONTROLLED BY INPUT
VOLTAGEAND OUTPUT 1 VOLTAGE
.
RESET
GRAMMABLE TIMING
.
RESET OUTPUT LEVEL RELATED TO OUT-
PUT 2
.
OUTPUT 2 INTERNALLY SWITCHED WITH
ACTIVE DISCHARGING
.
OUTPUT 2 DISABLE LOGICALINPUT
.
LOW LEAKAGE CURRENT, LESS THAN 1
μ
A
ATOUTPUT 1
.
INPUT OVERVOLTAGEPROTECTION UP TO
.
OUTPUT TRANSISTORS SOAPROTECTION
.
SHORT CIRCUIT AND THERMAL OVER-
LOAD PROTECTION
July1993
PRELIMINARY DATA
PIN CONNECTION
Minidip
ORDERING NUMBERS :
L4903
FUNCTION
EXTERNALLY
PRO-
60V
.
RESET OUTPUT NORMALLY LOW
DESCRIPTION
The L4903 is amonolithic low dropdual 5 V regu-
latordesignedmainlyforsupplyingmicroprocessor
systems.
Reset, data save functions and remote switch
on/off controlcan be realized.
1/8
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