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A Bandgap Reference with Temperature Compensation and Improved PSRR

Zhiliang Hong

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Abstract

A bandgap reference is presented. It can work in input voltage of 3.3 V with 0.35 μm N-well CMOS technology. Simulation with Spectres and HSpice shows that this bandgap reference can operate with temperature coefficient 6×10 -6/K and PSRR 2.2 mV/V.

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What this paper is about

A bandgap reference is presented. It can work in input voltage of 3.3 V with 0.35 μm N-well CMOS technology. Simulation with Spectres and HSpice shows that this bandgap reference can operate with temperature coefficient 6×10 -6/K and PSRR 2.2 mV/V.

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Available abstract

A bandgap reference is presented. It can work in input voltage of 3.3 V with 0.35 μm N-well CMOS technology. Simulation with Spectres and HSpice shows that this bandgap reference can operate with temperature coefficient 6×10 -6/K and PSRR 2.2 mV/V.

Key concepts: Bandgap voltage reference, Power supply rejection ratio, Temperature coefficient, Voltage reference, Band gap, Compensation (psychology), Materials science, CMOS

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