Results 231 to 240 of about 4,670,173 (290)

Integrated Bandgap Voltage Reference for High Voltage Vehicle Applications

open access: yesJournal of Circuits, Systems and Computers, 2015
This work presents a bandgap voltage reference (BGR) integrated in 0.25-μm bipolar-CMOS-DMOS (BCD) technology. The BGR circuit generates a reference voltage of 1.22 V. It is able to withstand large supply voltage variations of vehicle applications from 4.5 V, e.g., in case of cranking, up to 60-V, maximum value in case of emerging 48-V battery systems
SAPONARA, SERGIO
openaire   +3 more sources

An Accurate Bandgap Voltage Reference Ready-Indicator

open access: yesElectronics (Switzerland), 2022
An accurate indication that the bandgap voltage reference (BGR) circuit is settled on its nominal value is essential in analog or mixed signal systems. In this paper, a generic method for accurate bandgap voltage reference (BGR) Ready-Indication (RI) is ...
George Souliotis   +2 more
exaly   +3 more sources

A GaAs HBT bandgap voltage reference

International Journal of Electronics, 2005
A bandgap voltage reference in a GaAs heterojunction bipolar transistor process is analysed and designed. The design provides an on-chip reference intended for use with more complex integrated circuits designed in this HBT process. Key design parameters of the HBT bandgap reference are presented and compared to a classical silicon bandgap reference.
Donald T Comer
exaly   +2 more sources

Low Voltage Buffered Bandgap Reference

8th International Symposium on Quality Electronic Design (ISQED'07), 2007
We propose a new bandgap reference topology for supply voltages as low as one diode drop (~0.8V). In conventional low-voltage references, supply voltage is limited by the generated reference voltage. Also, the proposed topology generates the reference voltage at the output of the feedback amplifier.
Peter Hazucha   +8 more
openaire   +1 more source

A CMOS bandgap voltage reference

IEEE Journal of Solid-State Circuits, 1979
A simple micropower CMOS bandgap voltage reference is described. The reference utilizes MOS devices operating in the weak inversion region in conjunction with a process compatible bipolar device. The voltage reference is insensitive to threshold and mobility variations and is independent of the slope factor which characterizes weak inversion.
G. Tzanateas   +2 more
openaire   +1 more source

A new low voltage bandgap reference topology

2009 16th IEEE International Conference on Electronics, Circuits and Systems - (ICECS 2009), 2009
A new low voltage bandgap voltage reference circuit topology is proposed and analyzed and simulation results are presented in this paper. The conventional topologies for low voltage bandgap reference applications require an Op-Amp as the feedback amplifier.
Murat Isikhan   +3 more
openaire   +2 more sources

CMOS 1.2V bandgap voltage reference design

2013 IEEE 10th International Conference on ASIC, 2013
A typical bandgap voltage reference based on CSMC 0.35 µm CMOS technology is designed and fabricated. The overall bandgap architecture is optimized to achieve high accuracy temperature and power supply independent voltage reference. The design consists of the bandgap core circuit, op-amp, and start-up circuit.
Chao Feng   +4 more
openaire   +2 more sources

Increasing the immunity to electromagnetic interferences in a bandgap voltage reference

Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03., 2003
In this paper a bandgap reference cell with low susceptibility to electromagnetic interferences is presented. The circuit, based on a classical architecture, is modified by using a symmetrical topology amplifier in the output stage leading to a robust electromagnetic immunity, still preserving good performances in the overall bandgap circuit.
A. PRETELLI   +3 more
openaire   +3 more sources

A floating CMOS bandgap voltage reference for differential applications

IEEE Journal of Solid-State Circuits, 1988
The circuit is suitable for precision mixed-mode systems using the differential approach, especially for the case of single-supply operation. An experimental prototype, realized in a 2- mu m CMOS technology, generates a continuous-time low-impedance voltage of 2.48 V+or-24 mV before trimming.
Marco Ferro   +2 more
openaire   +2 more sources

Micropower CMOS bandgap voltage reference

ISPA 2001. Proceedings of the 2nd International Symposium on Image and Signal Processing and Analysis. In conjunction with 23rd International Conference on Information Technology Interfaces (IEEE Cat. No.01EX480), 2002
This paper proposes two CMOS bandgap references, which provide a small dependence of the reference voltage on temperature and supply voltage. In order to obtain these small dependencies, a modified bandgap circuit and an autopolarisation crossconexion current source are used. SPICE simulation using MOSIS 0.8/spl mu/ confirms the theoretical analysis.
C. Popa, O. Mitrea
openaire   +1 more source

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