Journal ArticleDOI
A CMOS piecewise curvature-compensated voltage reference
TLDR
In this paper, the authors proposed a novel approach to the design of a high-precision CMOS voltage reference, which utilizes MOS transistors instead of bipolar transistors to generate positive and negative temperature coefficient (TC) currents summed up to a resistive load.About:
This article is published in Microelectronics Journal.The article was published on 2009-01-01. It has received 10 citations till now. The article focuses on the topics: Bandgap voltage reference & Voltage divider.read more
Citations
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Journal ArticleDOI
A sub 1 V high PSRR CMOS bandgap voltage reference
TL;DR: A Bandgap circuit capable of generating a reference voltage of less than 1 V with high PSRR and low temperature sensitivity is proposed by means of an improved current mode regulator which isolates the bandgap voltage from the variations and the noise of the power supply.
Journal ArticleDOI
Trimming process and temperature variation in second-order bandgap voltage reference circuits
Rajarshi Paul,Amit Patra +1 more
TL;DR: A trimming methodology is described in this paper to optimize both the temperature performance and reduce the variation of the room temperature voltage over different samples.
Journal ArticleDOI
A high accuracy voltage reference generator
TL;DR: The proposed high-accuracy voltage reference generator has been designed in a CMOS 65 nm technology node, operating with a typical supply voltage of 1.2 V and demonstrates a low noise output and good performance under mismatch.
Journal ArticleDOI
A 1.2 V, 3.0 ppm/°C, 3.6 μA CMOS bandgap reference with novel 3-order curvature compensation
TL;DR: A bandgap reference with a high-order curvature compensation circuit which can improve the temperature coefficient (TC) in a wide temperature range and is implemented in a CMOS 0.18 μm process with the active area of 0.056 mm2.
Journal ArticleDOI
Generating sub-1V reference voltages from a resistorless CMOS bandgap reference circuit by using a piecewise curvature temperature compensation technique
TL;DR: A piecewise curvature compensated CMOS voltage reference that is able to generate a sub-1V reference voltage is presented and achieves a line regulation of 0.89%, a power supply rejection ratio of −42.3 dB, a power consumption of0.449 mW at 1.8 V power supply and a high immunity to process variation.
References
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Book
Design of analog integrated circuits and systems
Kenneth R. Laker,Willy Sansen +1 more
TL;DR: MOS transistor models bipolar transistor models feedback and sensitivity in analogue integrated circuits elementary transistor stages behavioural modelling of operational and transconductance amplifiers operational amplifier design fundamentals of continuous-time and sampled-data active filters design and implementation of integrated active filters.
Journal ArticleDOI
A Sub-1-V Low-Noise Bandgap Voltage Reference
TL;DR: A new sub-1-V bandgap voltage reference is presented, which has advantages over the prior arts in terms of output noise and compatibility with several fabrication processes and has an attractive low-noise output without the use of a large external filtering capacitor.
Journal ArticleDOI
New Curvature-Compensation Technique for CMOS Bandgap Reference With Sub-1-V Operation
Ming-Dou Ker,Jung-Sheng Chen +1 more
TL;DR: The new proposed sub-1V curvature-compensated CMOS bandgap reference has been successfully verified in a standard 0.25 /spl mu/m CMOS process.
Proceedings ArticleDOI
Novel Approach to Low-Voltage Low-Power Bandgap Reference Voltage in Standard CMOS Process
Christian Fayomi,S.J. Stratz +1 more
TL;DR: A novel approach to the design and post-layout simulation results of a low-voltage and low-power bandgap reference voltage in standard CMOS process that makes use of a positive-and negative-temperature coefficient PTAT summed up to a resistive load to generate a low TC bandgap output reference voltage.
Proceedings ArticleDOI
A new temperature-compensated CMOS bandgap reference circuit for portable applications
TL;DR: A new temperature compensation generator is presented, which is added to a conventional bandgap reference circuit to improve the temperature drift within wider temperature range and has good performances of the line regulation and the temperature coefficient.