最初的集成运算放大器的输出级是NPN电流源的NPN放射追随器或通过电阻下拉,如图1.6所示。
The earliest IC op amp OUTPUT stages were NPN emitter followers with NPN current sources or resistive pull-downs, as shown in Figure 1.6.
本文介绍了源与负载匹配的条件及在设计、使用中应注意的技术问题,以使放大器输出电压达到满幅或接近满幅状态。
The efforts should be made in design and operation to ensure full or near full amplitude for output voltage of the amplifier.
由偏置在AB类的电流驱动的共源放大器构成输出级;
A current-driven common source amplifier which is biased on class AB constitute the output stage.
该放大器采用全差分结构以获得高输出摆幅,利用源反馈技术改善线性度,并设计了共模反馈电路以稳定共模输出电压。
The amplifier employs fully differential structure to obtain high output voltage swing, and uses source degeneration techniques to improve the linearity.
在输出级设计时,为了提高效率,采用了推挽共源级放大器作为输出级,输出电压摆幅基本上达到了轨至轨;
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.
通过功率合成器将E类放大器的输出功率叠加起来,作为高效的大功率RF发射机的功率输出源;
The merge of the output power of class E amplifiers with the power synthesizer was used as the source of power of the RF emission machine with high efficiency and power.
通过功率合成器将E类放大器的输出功率叠加起来,作为高效的大功率RF发射机的功率输出源;
The merge of the output power of class E amplifiers with the power synthesizer was used as the source of power of the RF emission machine with high efficiency and power.
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