通過交互式SPICE仿真和分析考察了各種放大器的設計。該放大器的例子包括單階和兩階設計。
Chapter 4 of the NI Multisim Fundamental Circuits series investigates various amplifier designs with interactive SPICE simulation and analyses. The amplifier examples include both single and two stage designs. Download the circuits in the zip file attached below.

The following circuits are available for download and use in NI Multisim 10 and above.
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?034? Class B Push-Pull E-F Amplifier.ms10
?035? Class B Push-Pull E-F Amplifier.ms10
?036? Class A Power Amplifier.ms10
?037? Darlington Pair.ms10
?038? Combination Common-Emitter Amplifier and Emitter Follower.ms10
?039? Collector Feedback Amplifier.ms10
?040? Common-Emitter Amplifier with Source Resistance.ms10
?041? Common-Emitter Amplifier.ms10?
?042? Common-Base Amplifier.ms10
?043? Common-Collector Amplifier.ms10
?044? Two Stage Common Collector Amplifier.ms10
?045? Two Stage Common Emitter Amplifier.ms10
?046 Two Stage Common Base Amplifier.ms10?