operational amplifier 中文意思是什麼

operational amplifier 解釋
操作放大器
  • operational : adj. 1. （裝置，系統，工藝等）工作的，運轉的。2. 可以使用的，可以工作的，可以運轉的。3. 正在使用的，正在工作的，正在運轉的。4. 軍事行動的，準備在軍事行動中使用的。adv. -ly
  • amplifier : n. 1. 【電學】擴大器；擴音器。2. 放大鏡；放大器。
  1. Detail specification for electronic components. semiconductor integrated circuit - cf3080 type transconductance operational amplifier

    電子元器件詳細規范.半導體集成電路cf 3080型跨導運算放大器
  2. Principleand applications of icl7650 chopper - stabilized operational amplifier

    7650斬波穩零運算放大器的原理及應用
  3. Digital to analog converter, analog integrated filter, bandgap reference and high drive capability operational amplifier are indispensability basic circuit of communication system

    數模轉換器、模擬集成濾波器、基準電壓源和高驅動能力運放等電路是通信系統中不可缺少的基本電路。
  4. 2. the input stages of the ccii and the operational amplifier in transimpedance implifier are realized with folded cascode amplifier to reach high cmrr, large open loop gain and low offset

    2 .為了提高儀表放大器的電源抑制比，並得到大的開環增益，相對低的失調等性能，電流傳輸器的輸入級和跨阻放大器中運算放大器輸入級均採用折疊共源共柵放大器。
  5. Analysis of input resistor of non - inverting operational amplifier

    同相型運算放大器輸入電阻的分析
  6. Digital design ： binary system, boolean algebra, logic gates, simplification of boolean functions, combinational logic. analog design ： amplifiers, frequency response, feedback, operational amplifier

    數位設計：二進位制、布氏代數、邏輯閘、布氏函數的化簡、組合邏輯電路。類比設計：放大器、頻率響應、反饋系統、運算放大器。
  7. The thesis has done the widespread investigation and study to the domestic and foreign ’ s technologies of analogy low voltage and low power, and analyzes the principles of work, merts and shortcomings of these technologies, based on the absorption of these technologies, it designs a 1. 5v low power rail - to - rail cmos operational amplifier. when designing input stage, in order to enable the input common mode voltage range to achieve rail - to - rail, it does not use the traditional differential input pair, but use the nmos tube and the pmos tube parallel supplementary differential input pair to the structure, and uses the proportional current mirror technology to realize the constant transconductance of input stage. in the middle gain stage design, the current mirror load does not use the traditional standard cascode structure, but uses the low voltage, wide - swing casecode structure which is suitable to work in low voltage. when designing output stage, in order to enhance the efficiency, it uses the push - pull common source stage amplifier as the output stage, the output voltage swing basically reached rail - to - rail. the thesis changes the design of the traditional normal source based on the operational amplifier, uses the differential amplifier with current mirror load to design a normal current source. the normal current source provides the stable bias current and the bias voltage to the operational amplifier, so the stability of operational amplifier is guaranteed. the thesis uses the miller compensate technology with a adjusting zero resistance to compensate the operational amplifier

    本論文對國內外的模擬低電壓低功耗技術做了廣泛的調查研究，分析了這些技術的工作原理和優缺點，在吸收這些技術成果基礎上設計了一個1 . 5v低功耗軌至軌cmos運算放大器。在設計輸入級時，為了使輸入共模電壓范圍達到軌至軌，不是採用傳統的差動輸入結構，而是採用了nmos管和pmos管並聯的互補差動輸入對結構，並採用成比例的電流鏡技術實現了輸入級跨導的恆定;在中間增益級設計中，電流鏡負載並不是採用傳統的標準共源共柵結構，而是採用了適合在低壓工作的低壓寬擺幅共源共柵結構;在輸出級設計時，為了提高效率，採用了推挽共源級放大器作為輸出級，輸出電壓擺幅基本上達到了軌至軌;本論文改變傳統基準源基於運放的設計，採用了帶電流鏡負載的差分放大器設計了一個基準電流源，給運放提供穩定的偏置電流和偏置電壓，保證了運放的穩定性;並採用了帶調零電阻的密勒補償技術對運放進行頻率補償。
  8. Firstly, the system has a good snr and high accuracy, which is owed to wideband operational amplifier being used, accurate adjustment by da, 12 - bit high sampling ad converter being applied. secondly, data transmission becomes less by using forecasting code technology and dictionary compress technology, which are run by dsp on board

    本採集系統採用400mhz增益帶寬積的運算放大器，運用da高精度校準技術，並選用高采樣率低噪聲的12位ad轉換晶元進行模擬電路和ad轉換電路設計，既保證了數據採集系統的信噪比，又提高了系統測量精度。
  9. Oscillation frequency analysis and calculation of integrated operational amplifier rc phase shift oscillator

    相移型振蕩器振蕩頻率的分析與計算
  10. Considerations for designing operational amplifier in active filter

    有源濾波器設計中運算放大器的設計考慮
  11. Applying the criterion of the work state of operational amplifier, the stable operating condition of voltage - controlled voltage source filter 2 is proved in detail and the condition that the filter can be used as the sinusoidal oscillator is given

    摘要利用運放工作狀態的判據，系統地證明? 4種二階壓控電壓源型濾濾器穩定工作的條件，同時給出了用作正弦波振蕩器的條件。
  12. In the switched capacitor filter circuit, the properties of the operational amplifier influences the whole circuit severely, so this thesis introduce a typical operational amplifier that has two orders and tests the main properties of it

    開關電容濾波器中，運算放大器的性能對整個濾波器的性能有著較大的影響，因此本文介紹了一種典型的兩級運算放大器的設計方法，並對該運算放大器的性能進行了測試。
  13. Based on the study of circuit cells which are applied in sige bicmos operational amplifier, the telescope cascode configuration is selected to realize high speed and high gain

    其次，通過對sigebicmos運算放大器中電路單元的研究，並結合運放實際設計指標，選擇套筒式共源共柵結構作為運放的主體結構以確保高速、高增益的實現。
  14. The current in the dac ’ s output can drive the load, and the structure can save a buffer consisted of operational amplifier, so the structure can achieve high speed with no close - loop and feedback in this circuit

    該10位分段式電流舵型數模轉換器的輸出端可直接用電流輸出來驅動負載阻抗，省去運算放大器構成的輸出緩沖，整個電路中沒有形成閉環和反饋，因此這種電路結構可以達到很高的速度。
  15. The paper studies the theoretics and synthesis of current feedback operational amplifier ( also called transirapedance operational amplifier, for short cfoa ) and cfoa - c filter circuit, introduces the present state of the research of analogy integrated circuit

    本文研究電流反饋運算放大器（又稱跨阻運算放大器，簡稱cfoa ）及其濾波器電路的原理和設計。
  16. While low voltage and low power is realized when designing the operational amplifier in this text, great efforts have been devoted to increasing the input common mode range and the swing of output signal, and lowing the output resistance at the same time

    只是實現低壓低功耗而不實現良好的性能顯然是錯誤的。本文在設計實現低壓低功耗的運算放大器的同時，也想法提高輸入共模範圍和輸出信號的幅度，同時降低輸出阻抗。
  17. Detail specification for electronic components. semiconductor integrated circuit - cf715 type high - speed operational amplifier

    電子元器件詳細規范.半導體集成電路cf715型高速運算放大器
  18. In this dissertation, sige hbt device and sige bicmos high speed operational amplifier ( op ) are designed successfully by studying sige hbt theory and sige bicmos circuit characteristics

    論文通過對sigehbt原理和sigebicmos電路特點的研究，設計出sigehbt器件和sigebicmos高速運算放大器。
  19. That the common amplifier count rate is low, temperature voltage drift is very good, the machinery adjustment is rough and instability, in order to overcome these shortcomings ; we use digital potentiometer relay x9511 and precise operational amplifier op37, the electric circuit structure become simple

    為了克服一般放大器計數率低，溫漂大，機械調節粗糙不夠穩定等缺點，使用了非易失性數字電位器x9511和精密運放op37 ，使電路結構大大簡化。
  20. Analysis of bulk - driven mosfet and design of ultra - low voltage operational amplifier

    特性分析及超低壓運算放大器設計
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