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L4949ED PDF预览

L4949ED

更新时间: 2024-09-25 22:47:23
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 稳压器
页数 文件大小 规格书
10页 79K
描述
MULTIFUNCTION VERY LOW DROP VOLTAGE REGULATOR

L4949ED 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP8,.25针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.4
可调性:FIXED最大回动电压 1:0.5 V
标称回动电压 1:0.3 V最大绝对输入电压:28 V
最大输入电压:28 V最小输入电压:6 V
JESD-30 代码:R-PDSO-G8JESD-609代码:e4
长度:4.9 mm最大电网调整率:0.02%
最大负载调整率:0.03%湿度敏感等级:1
功能数量:1输出次数:1
端子数量:8工作温度TJ-Max:125 °C
工作温度TJ-Min:-40 °C最大输出电流 1:0.1 A
最大输出电压 1:5.25 V最小输出电压 1:4.75 V
标称输出电压 1:5 V封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
包装方法:TUBE峰值回流温度(摄氏度):260
认证状态:Not Qualified调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度:1.75 mm子类别:Other Regulators
表面贴装:YES技术:BIPOLAR
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30最大电压容差:2%
宽度:3.9 mm

L4949ED 数据手册

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L4949E  
MULTIFUNCTION VERY LOW DROP  
VOLTAGE REGULATOR  
OPERATING DC SUPPLY VOLTAGE RANGE  
5V - 28V  
TRANSIENT SUPPLY VOLTAGE UP TO 40V  
EXTREMELY LOW QUIESCENT CURRENT  
IN STANDBY MODE  
HIGH PRECISION STANDBY OUTPUT VOLT-  
AGE 5V±1%  
OUTPUT CURRENT CAPABILITY UP TO  
100mA  
VERY LOW DROPOUT VOLTAGE LESS  
THAN 0.5V  
Minidip  
SO8  
SO20W (12+4+4)  
L4949E (Minidip)  
L4949ED (SO8)  
L4949EP (SO20W)  
ORDERING NUMBERS:  
RESET CIRCUIT SENSING THE OUTPUT  
VOLTAGE  
DESCRIPTION  
The L4949E is a monolithic integrated 5V voltage  
regulator with a very low dropout output and addi-  
tional functions as power-on reset and input volt-  
age sense. It is designed for supplying the micro-  
computer controlled systems especially in  
automotiveapplications.  
PROGRAMMABLE RESET PULSE DELAY  
WITH EXTERNAL CAPACITOR  
VOLTAGE SENSE COMPARATOR  
THERMAL SHUTDOWN AND SHORT CIR-  
CUIT PROTECTIONS  
BLOCK DIAGRAM  
VZ  
VOUT  
CT  
VS  
PREREGULATOR 5V  
2µ  
RES  
+
2V  
REG  
RESET  
VS  
SO  
SI  
1.23V  
1.23V  
REF  
SENSE  
GND  
D96AT219  
June 2000  
1/10  

L4949ED 替代型号

型号 品牌 替代类型 描述 数据表
L4949ED013TR STMICROELECTRONICS

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