Propose a start-up method for the circuit in Fig. 6.2 other than indicated in the text. The total area available for the opamp in a CMOS process with AVT D 4 mVm is 4040m2. Propose an opamp topology...

Propose a start-up method for the circuit in Fig. 6.2 other than indicated in the

text.

The total area available for the opamp in a CMOS process with AVT D

4 mVm is 4040m2. Propose an opamp topology and give an estimate for the

resulting reproducibly of the band-gap voltage.