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TL431

更新时间: 2024-01-29 05:51:05
品牌 Logo 应用领域
恩智浦 - NXP 稳压器
页数 文件大小 规格书
23页 205K
描述
Adjustable precision shunt regulator

TL431 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.90.00.00风险等级:5.57
Is Samacsys:N模拟集成电路 - 其他类型:TWO TERMINAL VOLTAGE REFERENCE
JESD-30 代码:R-PDSO-G8功能数量:1
输出次数:1端子数量:8
最高工作温度:105 °C最低工作温度:
最大输出电压:20 V最小输出电压:2.47 V
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
认证状态:Not Qualified表面贴装:YES
温度等级:OTHER端子形式:GULL WING
端子位置:DUAL微调/可调输出:YES
Base Number Matches:1

TL431 数据手册

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TL431 family  
Adjustable precision shunt regulator  
Rev. 02 — 20 January 2010  
Product data sheet  
1. General description  
Three-terminal shunt regulator family with an output voltage range between Vref and 36 V,  
to be set by two external resistors.  
Table 1.  
Product overview  
Reference voltage Temperature range (Tamb  
)
Pinning  
tolerance (Vref  
)
configuration  
(see Table 5)  
0 to 70 °C  
40 to 85 °C  
40 to 125 °C  
2 %  
TL431CDBZR  
TL431IDBZR  
TL431QDBZR normal pinning  
TL431SDT  
normal pinning  
TL431MSDT  
mirrored pinning  
1 %  
TL431ACDBZR TL431AIDBZR TL431AQDBZR normal pinning  
TL431ASDT normal pinning  
TL431AMSDT mirrored pinning  
0.5 %  
TL431BCDBZR TL431BIDBZR TL431BQDBZR normal pinning  
TL431BSDT  
normal pinning  
TL431BMSDT mirrored pinning  
2. Features  
„ Programmable output voltage up to 36 V  
„ Three different reference voltage tolerances:  
‹ Standard grade: 2 %  
‹ A-Grade: 1 %  
‹ B-Grade: 0.5 %  
„ Typical temperature drift: 6 mV (in a range of 0 °C up to 70 °C)  
„ Low output noise  
„ Typical output impedance: 0.2 Ω  
„ Sink current capability: 1 mA to 100 mA  
„ AEC-Q100 qualified (grade 1)  
3. Applications  
„ Shunt regulator  
„ Precision current limiter  
„ Precision constant current sink  

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