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參數(shù)資料
| 型號(hào)： | LM185BYH-2.5/883 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, MBCY2 |
| 封裝： | ROHS COMPLIANT, METAL CAN, TO-46, 2 PIN |
| 文件頁數(shù)： | 19/19頁 |
| 文件大?。?/td> | 488K |
| 代理商： | LM185BYH-2.5/883 |
Micropower Thermocouple Cold Junction Compensator
551906
Adjustment Procedure
1.
Adjust TC ADJ pot until voltage across R1 equals Kelvin temperature multiplied by the thermocouple Seebeck coefficient.
2.
Adjust zero ADJ pot until voltage across R2 equals the thermocouple Seebeck coefficient multiplied by 273.2.
Seebeck
Voltage
Thermocouple
Co-
R1
R2
Across R1
Across R2
Type
efficient
(
Ω)
(
Ω)
@25°C
(mV)
(μV/°C)
(mV)
J
52.3
523 1.24k
15.60
14.32
T
42.8
432
1k
12.77
11.78
K
40.8
412
953Ω
12.17
11.17
S
6.4
63.4
150Ω
1.908
1.766
Typical supply current 50
μA
Improving Regulation of Adjstable Regulators
551907
9
www.national.com
LM185-2.5/LM285-2.5/LM385-2.5
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM185BYH2.5 | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, MBCY2 |
| LM285BYH-2.5/NOPB | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, MBCY2 |
| LM285BYM-2.5X | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 |
| LM285H-2.5/NOPB | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, MBCY2 |
| LM385BYM-2.5X | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM185BYH-SMD | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Adjustable Micropower Voltage References |
| LM185D-1.2 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Reference |
| LM185D2.5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Reference |
| LM185E-1.2/883 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LM185-1.2QML Micropower Voltage Reference Diode |
| LM185E-2.5/883 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Micropower Voltage Reference Diode |
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