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EE332 HW6S Su2010

# EE332 HW6S Su2010 - EE 332 Devices and Circuits II...

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EE 332 Devices and Circuits II Summer 2010 Problem #6 Solution 15.8 a   I C F I E F I EE 2 100 101 400 A 2 198 A | V CE 12 3.9 x 10 4 I C   0.7 4.98 V Q - point : 198 A ,4.98 V b   g m 40 I C 7.92 mS | r 100 g m 12.6 k | A dd   g m R C   7.92 mS 39 k   309 A cc   o R C r o 1 2 R EE   100 39 k 12.6 k   101 400 k   0.0965 For a differential output : CMRR = 309 0   For a single - ended output: CMRR = 309 2 0.0965 1600 or 64.1 dB R id 2 r 25.2 k | R ic r o 1 2 R EE 2 12.6 k   101 400 k 2 k   20.2 M ( Note that this value is approaching the o r o limit and hence is not really correct.) R od 2 R C 78.0 k | R oc R C 2 19.5 k c   r o 50 4.98 198 x 10 6 278 k A dd   g m R C r o   7.92 mS 39 k 278 k   271 A cc   o R C r

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EE332 HW6S Su2010 - EE 332 Devices and Circuits II...

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