Beta Multiplier based current reference

EEE523: ADVANCED ANALOG IC DESIGN

PROJECT 1

CMOS -MULTIPLIER BASED

CONSTANT-GM CURRENT REFERENCE

Current Mirrors

NAME (LAST, FIRST, MI) : PARAMAIAHGARI SRIKANTH R

ASU ID # : 1206321047

Design1:

Schematic:

Hand analysis:

Device W L VGS-Vt VDS Ibias

R

M1

M2

M3T

M3B

.

.

.

Iref1,Iref2 Vs Vdd:

Vref vs Vdd:

Vref vs Temperature:

Gm vs Temperature

Design2:

Schematic:

Hand analysis:

Device W L VGS-Vt VDS Ibias

R

M1

M2

M3T

M3B

.

.

.

Iref1,Iref2 Vs Vdd:

Vref vs Vdd:

Vref vs Temperature:

Gm vs Temperature

Design3:

Schematic:

Hand analysis:

Device W L VGS-Vt VDS Ibias

R

M1

M2

M3T

M3B

.

.

.

Iref1,Iref2 Vs Vdd:

Vref vs Vdd:

Vref vs Temperature:

Zero temp co

5m temp co

Gm vs Temperature

Zero temp co