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ECE2201 Lectures Bitar Lecture 22 Voltage Gain Amplifier Topology R IN , R OUT , A V Applied to BJT (CE) Amp Need for BJT (Common Collector) Amp o System Level Thinking (Block Diagram) o Specifications: R IN , R OUT , A V o Ideal Values / Definitions o Applied to the BJT (CE) Amp o Small-Signal (ac) Analysis o Evaluation – How good is the BJT (CE) Amp? o Need for Multi-Stage Amplifiers o BJT Common Collector (Emitter Follower) o Most Common Output Stage - the Push-Pull Pair
