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SPX431LM/TR PDF预览

SPX431LM/TR

更新时间: 2024-01-22 05:31:07
品牌 Logo 应用领域
艾科嘉 - EXAR /
页数 文件大小 规格书
12页 97K
描述
Voltage Reference, BIPolar

SPX431LM/TR 技术参数

是否Rohs认证:不符合生命周期:Obsolete
包装说明:SOT-23, 3 PINReach Compliance Code:unknown
风险等级:5.71Is Samacsys:N
其他特性:OUTPUT CAN BE ADJUSTED FROM 2.495V TO 20V 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:2.921 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:105 °C
最低工作温度: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:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):240认证状态:Not Qualified
座面最大高度:1.041 mm表面贴装:YES
温度等级:OTHER端子面层:TIN LEAD
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:NOT SPECIFIED
微调/可调输出:YES宽度:1.295 mm
Base Number Matches:1

SPX431LM/TR 数据手册

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®
SPX431L  
Precision Adjustable Shunt Regulator  
FEATURES  
APPLICATIONS  
Tight Voltage Tolerance 0.5% at 10mA  
Wide Operating Current 1mA to 100mA  
Battery Operating Equipment  
Adjustable Supplies  
Extended Temperature Range:  
0°C to 105°C  
Low Temperature Coefficient 30 ppm/°C  
Switching Power Supplies  
Error Amplifiers  
Single Supply Amplifier  
Monitors / VCRs / TVs  
Personal Computers  
Offered in TO-92, SOIC, SOT-89,  
SOT-23-3  
Improved Replacement in Performance for  
TL431 and AS431  
Low Cost Solution  
DESCRIPTION  
The SPX431L is a 3-terminal adjustable shunt voltage regulator providing a highly accurate  
bandgap reference. The SPX431Lacts as an open-loop error amplifier with a 2.5V temperature  
compensation reference. The SPX431L’s thermal stability, wide operating current (100mA) and  
temperature range (0°C to 105°C) makes it suitable for a variety of applications that require a  
low cost, high performance solution. SPX431L tolerance of 0.5% is proven to be sufficient to  
overcome all of the other errors in the system to virtually eliminate the need for trimming in the  
power supply manufacturer's assembly line and contribute a significant cost savings.  
The output voltage may be adjusted to any value between VREF and 20V with two external  
resistors. The SPX431L is available in TO-92, SOIC-8, SOT-89, and SOT-23-3 packages.  
BLOCK DIAGRAM  
Cathode (K)  
Reference  
(R)  
+
-
2.5V  
Anode (A)  
Rev. 8/8/02  
SPX431L Precision Adjustable Shunt Regulator  
© Copyright 2002 Sipex Corporation  
1

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