HW_S09_10 - 16.18 (a) Mid-band: Low frequency: b ( 29 g m =...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 16.18 (a) Mid-band: Low frequency: b ( 29 g m = 40 I C = 40 0.164 mA ( 29 = 6.56 mS | r π = β o g m = 100 6.56 mS = 15.2 k Ω | r o = ∞ V A not given ( 29 R in = R 1 R 2 r π = 100 k Ω 300 k Ω 15.2 k Ω = 12.6 k Ω | R L = R C R 3 = 43 k Ω 43 k Ω = 21.5 k Ω A mid = R in R I + R in g m R L = 12.6 k Ω 1 k Ω + 12.6 k Ω 6.56 mS ( 29 21.5 k Ω ( 29 = - 131 SCTC : R 1 S = R I + R in = 1 k Ω + 12.6 k Ω = 13.6 k Ω | R th = R 1 R 2 R I = 100 k Ω 300 k Ω 1 k Ω = 987 Ω R 2 S = R E R th + r π β o + 1 = 13 k Ω 987 Ω + 15.2 k Ω 101 = 158 Ω | R 3 S = R C + R 3 = 43 k Ω + 43 k Ω = 86 k Ω f L 2245 1 2 π 1 5 x 10- 6 13.6 k Ω ( 29 + 1 22 x 10- 6 158 Ω ( 29 + 1 1 x 10- 6 86 k Ω ( 29 = 14.7 + 288 + 11.6 ( 29 2 π = 50.0 Hz c ( 29 V CC = I E R E + V EC + I C R C = 0.164 mA 101 100 13 k Ω ( 29 + 2.79 V + 0.164 mA 43 k Ω ( 29 = 12.0 V 21.5 k Ω v i 1 k Ω 43 k Ω 43 k Ω 100k Ω 300k Ω...
View Full Document

This note was uploaded on 01/20/2010 for the course ECE 255 taught by Professor Staff during the Spring '08 term at Purdue University.

Page1 / 4

HW_S09_10 - 16.18 (a) Mid-band: Low frequency: b ( 29 g m =...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online