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LT1431C PDF预览

LT1431C

更新时间: 2024-01-14 17:59:21
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
12页 273K
描述
Programmable Reference

LT1431C 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:TO-92包装说明:TO-92, SIP3,.1,50
针数:3Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.34模拟集成电路 - 其他类型:TWO TERMINAL VOLTAGE REFERENCE
JESD-30 代码:O-PBCY-W3JESD-609代码:e3
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:85 °C最低工作温度:-40 °C
最大输出电流:0.1 A最大输出电压:2.535 V
最小输出电压:2.465 V标称输出电压:2.5 V
封装主体材料:PLASTIC/EPOXY封装代码:TO-92
封装等效代码:SIP3,.1,50封装形状:ROUND
封装形式:CYLINDRICAL峰值回流温度(摄氏度):250
认证状态:Not Qualified子类别:Voltage References
表面贴装:NO技术:BIPOLAR
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:THROUGH-HOLE端子位置:BOTTOM
处于峰值回流温度下的最长时间:NOT SPECIFIED微调/可调输出:YES
最大电压容差:1.4%Base Number Matches:1

LT1431C 数据手册

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LT1431  
Programmable Reference  
U
DESCRIPTIO  
EATURE  
S
F
Guaranteed 0.4% Initial Voltage Tolerance  
0.1Typical Dynamic Output Impedance  
Fast Turn-On  
Sink Current Capability, 1mA to 100mA  
Low Reference Pin Current  
The LT1431 is an adjustable shunt voltage regulator with  
100mA sink capability, 0.4% initial reference voltage tol-  
erance, and 0.3% typical temperature stability. On-chip  
dividerresistorsallowtheLT1431tobeconfiguredasa5V  
shunt regulator, with 1% initial voltage tolerance and  
requiring no additional external components. By adding  
twoexternalresistors,theoutputvoltagemaybesettoany  
value between 2.5V and 36V. The nominal internal current  
limit of 100mA may be decreased by including one exter-  
nal resistor.  
O U  
PPLICATI  
S
A
Linear Regulators  
Adjustable Power Supplies  
Switching Power Supplies  
A simplified three pin version, the LT1431Z/IZ, is available  
for applications as an adjustable reference and is pin  
compatible with the TL431.  
U
O
TYPICAL APPLICATI  
Isolated 5V Regulator  
+
5V  
+
+
R
TOP  
COLL  
COMP  
V
SWITCHING  
REGULATOR  
V
IN  
REF  
+
gm =  
4mA/V  
R
MID  
2.5V  
LT1431  
GND-F  
GND-S  
LT1431 • TA01  
1

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