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汉语拼音：chà fēn fàng dà qì

由两个参数特性相同的晶体管用直接耦合方式构成的放大器。若两个输入端上分别输入大小相同且相位相同的信号时，输出为零，从而克服零点漂移。适于作直流放大器。

• The PGA consists of the differential amplifier with variable source degeneration resistor and the DC-offset correction circuit.

  该可编程增益放大器采用源极反馈电阻可变的差分放大器结构，且带有直流漂移校正电路。

• A Novel Offset-Cancellation Technique for Low Voltage CMOS Differential Amplifiers

  一种应用于低压CMOS差分放大器的失调取消技术

• Fully Differential Amplifier Design in High-Speed Data Acquisition systems

  在高速数据采集系统中采用全差分放大器设计

• Using Differential Amplifiers to Drive Analog to Digital Converters

  使用差分放大器驱动模数转换器

• Main Functions and Application of Double Differential Amplifier in TV Set

  双差分放大器在电视机中的主要应用

• Three-stage amplifier are adopted, the first stage is very important adopting differential amplifier, working under the amplifying model;

  所以拟采用三级放大器，第一级放大器最为重要采用差分放大器，工作在放大模式下；

• AD8273 - Dual-Channel Audio Difference Amplifier

  AD8273-双通道音频差分放大器

• Some Aspects of Discussion about Differential Amplifiers

  关于差分放大器的几点讨论

• 10 MHz and 12 MHz Low-Distortion, Dual-Channel Difference Amplifiers Deliver Fast, Accurate Measurement

  10MHz和12MHz低失真、双通道、差分放大器提供快速、精确测量结果