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README.md

Bandgap Reference Design

Please refer to this git repo for detailed design informationlink

A simple bandgap topology is evaluated with a set of simulations and then implemented in open-source EDA tools.

Bandgap Performance Characteristics

ParameterDescriptionMinTypeMaxUnitCondition
Technology130 nm CMOS Process
RLLoad resistance at Vbgp terminal100MohmVDD=3.3V, T=27C
VbgpOutput Reference voltage1.1976421.2010571.212476VT=-40 to 140C, VDD=3.3V
VbgpOutput Reference voltage1.1782851.2010571.211677VVDD=2.7V to VDD=3.6V, T=27C
TC_vbgpTemperature Coefficient of Vbgp6.8717ppm/CT=-40 to 140C, VDD=3.3V
VC_vbgpVoltage Coefficient of Vbgp2.7802%/VVDD=2.7V to 3.6, T=27C
VDDSupply Voltage3.23.33.6VT=-40C to 140C
IDDSupply Current3.954uAEN=1
IDDSupply Current607.836nAEN=0