參數(shù)資料
型號: LM385BXZ-2.5X
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 基準電壓源/電流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PBCY3
封裝: PLASTIC, TO-92, 3 PIN
文件頁數(shù): 19/19頁
文件大?。?/td> 488K
代理商: LM385BXZ-2.5X
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
5962-8759406XA 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, MBCY2
5962-8759406VXA 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, MBCY2
LM385BM-2.5X 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8
LM185BYH-2.5/883 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, MBCY2
LM185BYH2.5 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, MBCY2
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