L16 Part1 CommonCollector_1

# L16 Part1 CommonCollector_1 - EE 311 Lecture 16& EEO 311...

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Unformatted text preview: EE 311 Lecture 16 & EEO 311 Lecture 15 Part 1 6.10 The Emitter Follower Ref: Basic SS Amp Eqs. Slide 6 Ref: EE 311 L12 (EE0 311 L11) Part 2 Slide 9 R10 & R20 Zubair 4 (1) General Case: T 10 = R 10 C π T 20 = R 20 C μ R b , R e and R c are equivalent resistances which take into account input and/or output resistances of adjacent stages. (1) Special Case CE R e = 0 (1) Special Case CC R c = 0 (1) Special Case CB R b = 0 Summary of Open-Circuit Time Constants - BJT [ ] [ ] e x b e x b C e x b e m e b x R r r R R r R r R R r r R R R g R R r r R 1 29 + + + + + + 1 29( + + + 1 29 + + + = + + + = β β β π π π π ( ) ( * ( || 1 || 20 10 [ ] [ ] e x b e m e x b R r r R R R g R r R r R 129 + + + = + + + = β π π ( || 1 || 20 10 e x e x c e x e m e x R r r R r r R R r r R R g R r r R ) ( ) ( * ] ( [ || 1 || 20 10 1 + + + + 1 29( + + + 1 29 + + = + + = β β β π π π π ) 1 ( ) ( || 10 10 20 10 R g R R R r R r R m c x b + + = + = π 5 Frequency Response of Common-Collector (CC) CC Stage often used when Source Resistance R...
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L16 Part1 CommonCollector_1 - EE 311 Lecture 16& EEO 311...

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