Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN: 9781337399128
Author: Russell E. Smith
Publisher: Cengage Learning
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Question
The common-emitter amplifier circuit is shown as below. The circuit parameters are ẞ = 80, 9m = 57.14μA/V,г* = 1.4k, C = 15pF, Cμ = 1pF, Rs : R₁ = 7kN, R₂ = 4.3k, RE = 330, Rc = 5kQ, R₁ = 5kn. R$ C₁ +Vcc=15 V R₁ Rc HH ic C₂ B R₂ Q₁ iB E RL RE CE The low-frequency AC equivalent circuit is given as below. B i。 C₂ R$ G 8mvbe Vbe Rc RL RB E RE CE The Thevenin's equivalent resistance connecting to the capacitor C₂ is close to Answer ΚΩ. = 2000,
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Transcribed Image Text:The common-emitter amplifier circuit is shown as below. The circuit parameters are ẞ = 80, 9m = 57.14μA/V,г* = 1.4k, C = 15pF, Cμ = 1pF, Rs : R₁ = 7kN, R₂ = 4.3k, RE = 330, Rc = 5kQ, R₁ = 5kn. R$ C₁ +Vcc=15 V R₁ Rc HH ic C₂ B R₂ Q₁ iB E RL RE CE The low-frequency AC equivalent circuit is given as below. B i。 C₂ R$ G 8mvbe Vbe Rc RL RB E RE CE The Thevenin's equivalent resistance connecting to the capacitor C₂ is close to Answer ΚΩ. = 2000,
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