参数资料
型号: LM431ENG
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 基准电压源/电流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8
封装: SOIC-8
文件页数: 13/19页
文件大小: 545K
代理商: LM431ENG
Symbol and Functional Diagrams
DC Test Circuits
DS010055-99
DS010055-55
DS010055-4
FIGURE 1. Test Circuit for V
Z =VREF
DS010055-5
Note:
VZ =VREF (1 + R1/R2) + IREF R1
FIGURE 2. Test Circuit for V
Z > VREF
DS010055-6
FIGURE 3. Test Circuit for Off-State Current
LM431
www.national.com
3
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