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LM431BCM3 PDF预览

LM431BCM3

更新时间: 2024-09-22 23:16:47
品牌 Logo 应用领域
美国国家半导体 - NSC 稳压器电源电路参考电压源光电二极管输出元件
页数 文件大小 规格书
12页 383K
描述
Adjustable Precision Zener Shunt Regulator

LM431BCM3 技术参数

是否Rohs认证:不符合生命周期:Transferred
包装说明:PLASTIC, SOT-23, 3 PINReach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:3.51Is Samacsys:N
其他特性:OUTPUT VOLTAGE ADJUSTABLE FROM 2.495 TO 36V WITH TWO EXTERNAL RESISTORS模拟集成电路 - 其他类型:TWO TERMINAL VOLTAGE REFERENCE
JESD-30 代码:R-PDSO-G3JESD-609代码:e0
长度:2.92 mm湿度敏感等级:1
功能数量:1输出次数:1
端子数量:3最高工作温度:70 °C
最低工作温度:最大输出电流:0.1 A
最大输出电压:2.52 V最小输出电压:2.47 V
标称输出电压:2.495 V封装主体材料:PLASTIC/EPOXY
封装代码:TSOP封装等效代码:TO-236
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.12 mm子类别:Voltage References
最大供电电流 (Isup):1 mA表面贴装:YES
技术:BIPOLAR最大电压温度系数:97.338 ppm/ °C
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.95 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
微调/可调输出:YES宽度:1.3 mm
Base Number Matches:1

LM431BCM3 数据手册

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March 2002  
LM431  
Adjustable Precision Zener Shunt Regulator  
General Description  
Features  
n Average temperature coefficient 50 ppm/˚C  
The LM431 is a 3-terminal adjustable shunt regulator with  
guaranteed temperature stability over the entire temperature  
range of operation. It is now available in a chip sized pack-  
age (4-Bump micro SMD) using National’s micro SMD pack-  
age technology. The output voltage may be set at any level  
greater than 2.5V (VREF) up to 36V merely by selecting two  
external resistors that act as a voltage divided network. Due  
to the sharp turn-on characteristics this device is an excel-  
lent replacement for many zener diode applications.  
n Temperature compensated for operation over the full  
temperature range  
n Programmable output voltage  
n Fast turn-on response  
n Low output noise  
n LM431 in micro SMD package  
n See AN-1112 for micro SMD considerations  
Connection Diagrams  
TO-92: Plastic Package  
SOT-23: 3-Lead Small Outline  
DS010055-28  
DS010055-1  
Top View  
Top View  
4-Bump micro SMD  
SO-8: 8-Pin Surface Mount  
DS010055-54  
DS010055-2  
Top View  
(bump side down)  
Top view  
*
Note: NC = Not internally connected. Must be electrically isolated from the  
rest of the circuit for the microSMD package.  
© 2002 National Semiconductor Corporation  
DS010055  
www.national.com  

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