Driver amplifier which is consisted of NPN differential pair with its emitter connected to differential inductor achieves the trade-off between gain and linearity, and lowers the effect to circuit performance caused by bonding wire parasite inductor.
驱动放大器由NPN差分对组成,发射极接差分电感,实现了增益及线性度之间的折中,降低了接地bonding wire寄生电感对驱放性能的影响。
参考来源 - 面向卫星导航终端应用的发射机射频前端芯片设计·2,447,543篇论文数据,部分数据来源于NoteExpress
The subcircuits consist of the low noise amplifier, RF filter, mixer, driver amplifier, image filter, power amplifier, transmit-receive switch and if filter and so on.
子电路包括低噪声放大器、射频滤波器、混频器、驱动放大器、功率放大器、中频滤波器等。
They could also be served as a driver amplifier because of its good dynamic range and linearity and could be associated with another one to build up a wideband high power amplifier.
由于其具有良好的动态和线性特性,可以把此类宽带功放作为推动功率放大器使用,同后级功放一起构成宽带、高增益、高功率放大器。
Purpose: TV vertical output, audio output driver and general purpose amplifier applications.
用途:用于电视场输出,音频放大驱动级及一般放大。
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