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L431M3B Voltage Reference Power Management IC 2.495V~29V SOT-23 marking 1LM3 Low VoltageAdjustable Precision shunt regulator

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Product description
参考类型
Reference Type
输出电压Vo
Voltage - Output
2.495V~29V
误差
Tolerance
±1%
温度系数
Temperature Coefficient
输入电压
Voltage - Input
2.495V~29V
阴极电流
Current - Cathode
1mA
输出电流IOUT
Current - Output
10mA
Description & ApplicationsFEATURES • 2.5V Low-Voltage Adjustable Precision Shunt Regulator • Internal amplifier with 70 mA capability • Programmable output voltage to 29V • 0.25Ωtypical output impedance • Pin to pin compatible with TL431, LM431 , SC431 & AS431 • Trimmed band-gap design 0.5%, 1.0% and 2% with three package options • Low cost solution APPLICATIONS • Linear regulator controller • Precision voltage reference • Switching power supplies • Battery operating equipment • Instrumentation • PCs, Computer disk drives
描述与应用特点 •2.5V低电压可调精密并联稳压器 •内部放大器70毫安能力 •可编程输出电压为29V •0.25Ωtypical输出阻抗 •引脚对引脚兼容,TL431,LM431,SC431和AS431 •边带隙设计的0.5%,1.0%和2%三种封装选项 •低成本解决方案 应用 •线性稳压控制器 •精密电压基准 •开关电源 •电池的操作设备 •仪表 个人电脑,计算机磁盘驱动器
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