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Racer congrats minh! (mako630)
Race Number 36
Date Thu, 4 Apr 2019 16:22:52 +0000
Speed 135 WPM Try to beat?
Accuracy 98.7%
Rank 2nd place (out of 3)
Opponents dome2233 (3rd place) mako640 (1st place)

Text typed:

In our analysis of constant-current source circuits, we have assumed a piecewise linear approximation for the B-E voltage, Vbe(on). However, in the Widlar current source and other current-source circuits, the piecewise linear approximation is not adequate, since the B-E voltages are not all equal.
Microelectronics (book) by Donald A. Neamen (see stats)