Types of Current Sources

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Types of Current Sources

written 7.3 years ago by

vedantchikhale • 900

modified 6.4 years ago by

ankitpandey • 100

microelectronics

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written 7.3 years ago by

vedantchikhale • 900

modified 6.4 years ago by

ankitpandey • 100

Single MOSFET current source

From above figure, Iref is drain current of M1. Therefore Iref can be given as,
Note that, here we have neglected channel length modulation effect. Similarly, Iout can be given by,
From (1) and (2)
Thus by precisely adjusting values of (W/L) ratios of both the …

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