What is the need for level shifter in operational amplifier *?

Papers (10)	Insight
Proceedings Article•DOI A New Level Shifter with Low Power in Multi-Voltage System Bo Zhang, Li-Ping Liang, Xing-Jun Wang - Show less +2 more 01 Jan 2006 40 Citations	The simulation results showed that the proposed level shifter circuit has 36% leakage power dissipation reduction compared to the conventional level shifter
Proceedings Article•DOI Low-power subthreshold to above threshold level shifter in 90 nm process Amir Hasanbegovic, Snorre Aunet - Show less +1 more 01 Nov 2009 34 Citations	The level shifter employs an enable/disable feature, allowing for power saving when the level shifter is not in use.
Proceedings Article•DOI Level Shifter Architecture for Dynamically Biasing Ultra-Low Voltage Subcircuits of Integrated Systems A. R. Iga Jadue, R. Possamai Bastos, T. Ferreira de Paiva Leite, O. Rolloff, M. Diallo, Laurent Fesquet - Show less +5 more 27 May 2018 5 Citations	Results in technology UTBB FD-SOI 28 nm show the proposed architecture would be controllable by subcircuits of systems operating at 0.19 V, which is lower than the minimum voltage (0.32 V) reachable by the most effective state-of-the-art level shifter cell simulated under the same conditions.
Proceedings Article•DOI Low-power subthreshold to above threshold level shifter in 90 nm process Amir Hasanbegovic, Snorre Aunet - Show less +1 more 01 Nov 2009 34 Citations	The level shifter makes use of MTCMOS design technique which gives more design flexibility, especially in low power systems.
Proceedings Article•DOI Design of a 1.8V-input 6.5V-output digital level shifter for trimming application Junifer B. Frenila, Arnold C. Paglinawan - Show less +1 more 01 Dec 2017 1 Citations	This technique simplifies the user-end power supply requirement of the system, thus the proposed level shifter design is applicable in many low-power and power-constraint applications such as in mobile and portable devices application.
Proceedings Article•DOI A novel high-speed and low-power negative voltage level shifter for low voltage applications Peijun Liu, Xueqiang Wang, Dong Wu, Zhigang Zhang, Liyang Pan - Show less +4 more 03 Aug 2010 22 Citations	In addition, the proposed level shifter realizes a wide operation margin with a lower VDD compared to conventional implementations.
Journal Article•DOI An Ultra-Low Voltage Level Shifter Using Revised Wilson Current Mirror for Fast and Energy-Efficient Wide-Range Voltage Conversion from Sub-Threshold to I/O Voltage Jun Zhou, Chao Wang, Xin Liu, Xin Zhang, Minkyu Je - Show less +4 more 08 Jan 2015-IEEE Transactions on Circuits and Systems 82 Citations	The measurement results also show that the proposed level shifter has good delay scalability with supply voltage scaling and low sensitivity to process and temperature variations.
Journal Article•DOI A Novel Level Shifter Employing IGZO TFT Kim Binn, Seung Chan Choi, Seung-Hee Kuk, Yong Ho Jang, Kwon-Shik Park, Chang-Dong Kim, Min-Koo Han - Show less +6 more 01 Feb 2011-IEEE Electron Device Letters 20 Citations	The proposed level shifter with a depletion-mode device would be an important building block for an oxide TFT display.
Proceedings Article•DOI A Robust Level-Shifter Design for Adaptive Voltage Scaling Ankur Gupta, Rajat Chauhan, Vinod Menezes, Vikas Narang, H.M. Roopashree - Show less +4 more 04 Jan 2008 14 Citations	This paper examines the performance of a conventional voltage level shifter and describes a novel high performance level shifter that is more robust under adapting voltage scaling.
Proceedings Article•DOI A low power and high speed level shifter with delay circuits Jia Yaoyao, Zhang Leiming, Chen Yiwen, Fang Jian, Zhang Bo - Show less +4 more 01 Nov 2013 4 Citations	Hence, the proposed level shifter is suited for low power, high speed applications.