A pair of bipolar current sources is to be designed to produce output currents that match with

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A pair of bipolar current sources is to be designed to produce output currents that match with ± 1 percent. If resistors display a worst-case mismatch of ± 0.5 percent, and transistors a worst-case VBE mismatch of 2 mV, how much voltage must be dropped across the emitter resistors?

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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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