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L4949D PDF预览

L4949D

更新时间: 2024-09-25 22:47:23
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 稳压器调节器光电二极管输出元件
页数 文件大小 规格书
8页 200K
描述
MULTIFUNCTION VERY LOW DROPOUT VOLTAGE REGULATOR

L4949D 技术参数

生命周期:Transferred零件包装代码:SOIC
包装说明:SOP, SOP8,.25针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.19
可调性:FIXED最大回动电压 1:0.5 V
标称回动电压 1:0.5 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:5 V
JESD-30 代码:R-PDSO-G8JESD-609代码:e0
长度:4.9 mm最大电网调整率:0.02%
最大负载调整率:0.03%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 1:5.1 V
最小输出电压 1:4.9 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:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL最大电压容差:2%
宽度:3.9 mmBase Number Matches:1

L4949D 数据手册

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Order this document from L4949/D  
MULTIFUNCTION  
VERY LOW DROPOUT  
VOLTAGE REGULATOR  
The L4949 is a monolithic integrated 5.0 V voltage regulator with a very  
low dropout and additional functions such as power–on reset and input  
voltage sense.  
It is designed for supplying the micro–computer controlled systems  
especially in automotive applications.  
SILICON MONOLITHIC  
INTEGRATED CIRCUIT  
Operating DC Supply Voltage Range 5.0 V to 28 V  
Transient Supply Voltage Up to 40 V  
Extremely Low Quiescent Current in Standby Mode  
High Precision Standby Output Voltage 5.0 V ±1%  
Output Current Capability Up to 100 mA  
Very Low Dropout Voltage Less Than 0.4 V  
Reset Circuit Sensing The Output Voltage  
Programmable Reset Pulse Delay With External Capacitor  
Voltage Sense Comparator  
8
1
Thermal Shutdown and Short Circuit Protections  
N SUFFIX  
PLASTIC PACKAGE  
CASE 626  
8
1
D SUFFIX  
PLASTIC PACKAGE  
CASE 751  
Representative Block Diagram  
Output  
Voltage (V  
8
)
out  
V
3
C
4
Z
T
PIN CONNECTIONS  
Supply  
Voltage (V  
)
CC  
Preregulator  
6.0 V  
1
V
V
out  
1
2
3
4
8
7
6
5
CC  
2.0 µA  
S
i
S
o
Reset  
6
V
Reset  
Gnd  
Z
+
C
2.0 V  
T
Regulator  
Sense  
Output  
Reset  
V
Sense  
Input  
s
(S  
)
o
(Top View)  
(S )  
i
7
2
+
1.23 V  
ORDERING INFORMATION  
Operating  
1.23 V  
ref  
Sense  
Temperature Range  
Device  
L4949N  
L4949D  
Package  
5
Gnd  
DIP–8  
T = –40° to +125°C  
J
SO–8  
This document contains information on a new product. Specifications  
and information herein are subject to change without notice.  
Motorola, Inc. 1997  
Rev 0  

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