A BJT diff-amp circuit

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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QUESTION 7: A BJT diff-amp circuit is biased with a BJT constant-
current source Io= 2.32 mA. The BJT constant-current source has an
output resistance of Rocs= 4.8 M2.
The bipolar transistor parameters are ß = 50 and V4= o. Determine:
(a) the differential-mode input resistance, Rid and (b) the common-
mode input resistance, Ricm-
T7 (kN)
Format : 5.69
Rid (kN)
Format : 5.45
Ricm (MQ)
Format : 335.5
Transcribed Image Text:QUESTION 7: A BJT diff-amp circuit is biased with a BJT constant- current source Io= 2.32 mA. The BJT constant-current source has an output resistance of Rocs= 4.8 M2. The bipolar transistor parameters are ß = 50 and V4= o. Determine: (a) the differential-mode input resistance, Rid and (b) the common- mode input resistance, Ricm- T7 (kN) Format : 5.69 Rid (kN) Format : 5.45 Ricm (MQ) Format : 335.5
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