EM Electronics原裝I73 直流毫伏放大器 I71 直流放大器 EM放大器
品牌:EM Electronics
類別:直流毫伏放大器
型號:I73
公司介紹:
EM Electronics專注于精密、低電平直流電壓放大器和低電平DC測量儀器的設計和制造。
應用于標準、校準、科學研究、低溫學、量熱法、聲納探測、超靈敏溫度測量、自動測試等領域。
EM Electronics有一個研究新儀器和技術的項目,正在繼續開發我們非常受歡迎的直流毫伏放大器模塊。
EM Electronics正在開發新的低電平直流測量儀器,該儀器將具有更先的規格,是低溫計量和常溫測量的理想選擇。
EM Electronics還將擴大直流毫伏放大器模塊的范圍,不久將宣布更多模塊。
EM Electronics正在開發一系列隔離器,用于直流納伏放大器,這將使測量低電平更加容易。
產品簡介:
這種新型磁耦合電子隔離器設計用于EM DC納伏放大器。
極低電平直流測量的一個問題是,它們容易受到噪聲電源以及它們所耦合的設備的干擾。
電源問題可以通過使用電池來克服,這減少了噪聲電源的干擾問題,但這仍然留下了放大器后面設備的噪聲問題。這是一個更難克服的問題,幾乎總是需要在輸入放大器中使用非常高的增益。
產品參數:
Specification: DC ***lator Model I73
Input
Plus or Minus 3V DC
Gain
Unity
Accuracy
Output, Direct. +/- 0.5%
Output Filtered +/- 0.5%
Linearity
Output better than 0.1%
Zero Drift
Output: Better than 1uV per degree c.
Noise
1 micro-volt peak to peak with a rise time constant of 100 milliseconds.
Input Impedance
Greater than 100 Mohm
Input Offset Voltage
Better than 25uV.
Typically 6uV
Input Voltage Offset Temperature Coefficient
Better than 100nV per deg C
Typically 50nV per deg C
Offset Current
Less than 1.4 nA.
Typically 160 pA
Response Time Constant
Direct Output: 100 milliseconds
Filtered Output: 1 second
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