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參數(shù)資料
| 型號： | LM431SCCML |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Programmable Shunt Regulator |
| 中文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PSSO3 |
| 封裝： | SOT-89, 3 PIN |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 380K |
| 代理商： | LM431SCCML |
LM431
Electrical Characteristics
(Continued)
Where:
T
2
T
1
= full temperature change (0-70C).
∝
V
REF
can be positive or negative depending on whether the slope is positive or negative.
Example: V
DEV
= 8.0 mV, V
REF
= 2495 mV, T
2
T
1
= 70C, slope is positive.
Note 6:
The dynamic output impedance, r
Z
, is defined as:
When the device is programmed with two external resistors, R1 and R2, (see Figure 2 ), the dynamic output impedance of the overall circuit, r
Z
, is defined as:
Equivalent Circuit
DS010055-7
The average temperature coefficient of the reference input voltage,
∝
V
REF
, is defined as:
DS010055-3
L
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5
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM431SCCMLX | 功能描述:基準電壓& 基準電流 Shunt Regulator 2.5V Programmable RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
| LM431Z-XX-AR | 制造商:TAITRON 制造商全稱:TAITRON Components Incorporated 功能描述:Shunt Regulator |
| LM431Z-XX-BL | 制造商:TAITRON 制造商全稱:TAITRON Components Incorporated 功能描述:Shunt Regulator |
| LM431Z-XX-TR30 | 制造商:TAITRON 制造商全稱:TAITRON Components Incorporated 功能描述:Shunt Regulator |
| LM431Z-XX-TR70 | 制造商:TAITRON 制造商全稱:TAITRON Components Incorporated 功能描述:Shunt Regulator |
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