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Current Mirror Calculator
This algorithm calculates the required device width and current mismatch given a device length, current, and VDSsat.

Block diagram

Inputs
Iref (Current) uA
L (Length) um
VDSsat (Saturation Voltage) V
uCOX (transconductance) uA/V^2
Avt (1sigma VT mismatch) mV.um
Abeta (1sigma Beta mismatch) %.um
 
Outputs
Width um
3-sigma VT Mismatch mV
3-sigma Beta Mismatch %
3-sigma Current Mismatch %
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