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1. a.Use the Miller approximation to calculate the -3-dB frequency of the small signal voltage gain of a common-emitter transistor stage as shown in Fig. 1 using Rs = 5 k, RL= 3 k, and the following transistor parameters: rb = 300 , Ic= 0.5 mA, ß = 200, fr= 500 MHz (at Ic= 0.5 mA), Cu= 0.3 pF, Ccs = 0, and VA=o.

1. a.Use the Miller approximation to calculate the -3-dB frequency of the small signal voltage gain of a common-emitter transistor stage as shown in Fig. 1 using Rs = 5 k, RL= 3 k, and the following transistor parameters: rb = 300 , Ic= 0.5 mA, ß = 200, fr= 500 MHz (at Ic= 0.5 mA), Cu= 0.3 pF, Ccs = 0, and VA=o.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Using the Miller approximation, calculate the –3-dB frequency of a common-emitter transistor stage using the following parameters: Rs = 1 k2 rp = 200 2 Ic= 1 mA Bo = 100 fr = 400 MHz (at lc = 1 mA) Cµ= 0.5 pF RL = 5 kN 1. a.Use the Miller approximation to calculate the -3-dB frequency of the small signal voltage gain of a common-emitter transistor stage as shown in Fig. 1 using Rs= 5 k, RL= 3 k, and the following transistor parameters: rb = 300 , Ic= 0.5 mA, ß = 200, fr= 500 MHz (at Ic= 0.5 mA), Cụ = 0.3 pF, Ccs= 0, and VA=00. b. Calculate the nondominant pole magnitude for the circuit. RL Rs Vị Fig. 1 2. A lateral pnp emitter follower has RS =250 , rb = 200, ß = 50, IC =-0.3mA, fT = 4 MHz, RE = 4 k, Cu =0, and ro =co. Calculate the small-signal voltage gain as a function of frequency.
Transcribed Image Text:Using the Miller approximation, calculate the –3-dB frequency of a common-emitter transistor stage using the following parameters: Rs = 1 k2 rp = 200 2 Ic= 1 mA Bo = 100 fr = 400 MHz (at lc = 1 mA) Cµ= 0.5 pF RL = 5 kN 1. a.Use the Miller approximation to calculate the -3-dB frequency of the small signal voltage gain of a common-emitter transistor stage as shown in Fig. 1 using Rs= 5 k, RL= 3 k, and the following transistor parameters: rb = 300 , Ic= 0.5 mA, ß = 200, fr= 500 MHz (at Ic= 0.5 mA), Cụ = 0.3 pF, Ccs= 0, and VA=00. b. Calculate the nondominant pole magnitude for the circuit. RL Rs Vị Fig. 1 2. A lateral pnp emitter follower has RS =250 , rb = 200, ß = 50, IC =-0.3mA, fT = 4 MHz, RE = 4 k, Cu =0, and ro =co. Calculate the small-signal voltage gain as a function of frequency.
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