For the circuit of Problem 5.15, calculate bias currents in Q 23 ,Q 20 , Q 19
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Data from Prob. 5.15:
For the output stage of Fig. 5.20a, assume that VCC = 15 V, βF (pnp) = 50, βF (npn) = 200, and for all devices VBE(on) = 0.7 V, VCE(sat) = 0.2 V, IS = 1014 A. Assume that the magnitude of the collector current in Q13A is 0.2 mA.
Fig. 5.20 a:
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Related Book For
Analysis and Design of Analog Integrated Circuits
ISBN: 978-0470245996
5th edition
Authors: Paul R. Gray, Paul J. Hurst Stephen H. Lewis, Robert G. Meyer
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