參數(shù)資料
型號(hào): LM431ACZ
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Adjustable Precision Zener Shunt Regulator
中文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PBCY3
封裝: PLASTIC, TO-92, 3 PIN
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 380K
代理商: LM431ACZ
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM431ACZ 制造商:Texas Instruments 功能描述:SHUNT REG ADJ +3/36V TO-92-3 431
LM431ACZ/J5000260 制造商:Texas Instruments 功能描述:
LM431ACZ/LFT1 制造商:Texas Instruments 功能描述:V-Ref Adjustable 2.495V to 37V 100mA 3-Pin TO-92 T/R
LM431ACZ/LFT3 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)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
LM431ACZ/LFT4 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)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