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L4949DG PDF预览

L4949DG

更新时间: 2024-09-26 04:21:19
品牌 Logo 应用领域
安森美 - ONSEMI 稳压器
页数 文件大小 规格书
10页 117K
描述
100 mA, 5.0 V, Low Dropout Voltage Regulator with Power−On Reset

L4949DG 技术参数

是否无铅: 不含铅生命周期:Obsolete
零件包装代码:SOIC包装说明:LEAD FREE, PLASTIC, SOIC-8
针数:8Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.16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 VJESD-30 代码:R-PDSO-G8
JESD-609代码:e3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
最高工作温度:125 °C最低工作温度:-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包装方法:RAIL
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:Tin (Sn)
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:40
最大电压容差:2%宽度:3.9 mm
Base Number Matches:1

L4949DG 数据手册

 浏览型号L4949DG的Datasheet PDF文件第2页浏览型号L4949DG的Datasheet PDF文件第3页浏览型号L4949DG的Datasheet PDF文件第4页浏览型号L4949DG的Datasheet PDF文件第5页浏览型号L4949DG的Datasheet PDF文件第6页浏览型号L4949DG的Datasheet PDF文件第7页 
L4949, NCV4949  
100 mA, 5.0 V, Low Dropout  
Voltage Regulator with  
Power−On Reset  
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.  
http://onsemi.com  
MARKING DIAGRAMS  
Features  
8
8
Operating DC Supply Voltage Range 5.0 V to 28 V  
Transient Supply Voltage Up to 40 V  
L4949N  
AWL  
YYWWG  
1
PDIP−8  
N SUFFIX  
CASE 626  
Extremely Low Quiescent Current in Standby Mode  
High Precision Standby Output Voltage 5.0 V 1%  
Output Current Capability Up to 100 mA  
1
8
1
Very Low Dropout Voltage Less Than 0.4 V  
Reset Circuit Sensing The Output Voltage  
8
L4949  
ALYWD  
G
1
Programmable Reset Pulse Delay With External Capacitor  
SOIC−8  
D SUFFIX  
CASE 751  
Voltage Sense Comparator  
Thermal Shutdown and Short Circuit Protections  
NCV Prefix for Automotive and Other Applications Requiring Site  
and Control Changes  
20  
Pb−Free Packages are Available  
20  
L4949DW  
AWLYYWWG  
1
Output  
Voltage (V  
8
SOIC−20W  
DW SUFFIX  
CASE 751D  
)
out  
V
3
C
T
4
Z
1
Supply  
)
Voltage (V  
CC  
Preregulator  
6.0 V  
A
= Assembly Location  
= Year  
WL, L = Wafer Lot  
YY, Y  
1
WW, W = Work Week  
G or G = Pb−Free Device  
2.0 mA  
Reset  
6
+
PIN CONNECTIONS  
2.0 V  
Regulator  
Sense  
Output  
(S )  
o
Reset  
V
s
Sense  
Input  
(S )  
i
VCC  
Si  
V
S
1
8
7
6
5
out  
7
2
3
4
o
2
+
V
Reset  
GND  
Z
1.23 V  
1.23 V  
ref  
Sense  
C
T
5
GND  
(Top View)  
Figure 1. Representative Block Diagram  
ORDERING INFORMATION  
See detailed ordering and shipping information in the package  
dimensions section on page 8 of this data sheet.  
©
Semiconductor Components Industries, LLC, 2006  
1
Publication Order Number:  
June, 2006 − Rev. 9  
L4949/D  

L4949DG 替代型号

型号 品牌 替代类型 描述 数据表
L4949DR2G ONSEMI

完全替代

100 mA, 5.0 V, Low Dropout Voltage Regulator with Power−On Reset
L4949D ONSEMI

完全替代

MULTIFUNCTION VERY LOW DROPOUT VOLTAGE REGULATOR
L4949DR2 ONSEMI

类似代替

100 mA, 5.0 V, Low Dropout Voltage Regulator with Power−On Reset

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