Residential College | false |
Status | 已發表Published |
Micropower two-stage amplifier employing recycling current-buffer Miller compensation | |
Wei Wang1; Zushu Yan1; Pui-In Mak1![]() ![]() ![]() | |
2014 | |
Conference Name | IEEE International Symposium on Circuits and Systems (ISCAS) |
Source Publication | 2014 IEEE International Symposium on Circuits and Systems (ISCAS)
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Pages | 1889-1892 |
Conference Date | JUN 01-05, 2014 |
Conference Place | Melbourne, AUSTRALIA |
Abstract | —Proposed is a two-stage amplifier exploiting recycling current-buffer Miller compensation (CBMC). By reusing the most current-consuming devices in the 1st stage as current buffer, such an amplifier not only can preserve the merits of typical CBMC implementation in creating the beneficial left-half-plane (LHP) zero, but also can avoid the drawbacks of typical CBMC scheme from degrading the power efficiency, DC gain, dc offset and noise performances. Optimized in 0.18μm CMOS via a lowpower design procedure, the amplifier achieves >90dB DC gain, 4.5MHz unity-gain frequency and 57.2° phase margin at a 100pF capacitive load. The average slew rate and 1% settling time are 2.68V/μs and 0.239μs, respectively. The amplifier draws 22μA at a 1.2V supply. |
DOI | 10.1109/ISCAS.2014.6865528 |
URL | View the original |
Indexed By | CPCI-S |
Language | 英語English |
WOS Research Area | Engineering |
WOS Subject | Engineering, Electrical & Electronic |
WOS ID | WOS:000346488600474 |
Scopus ID | 2-s2.0-84907398382 |
Fulltext Access | |
Citation statistics | |
Document Type | Conference paper |
Collection | THE STATE KEY LABORATORY OF ANALOG AND MIXED-SIGNAL VLSI (UNIVERSITY OF MACAU) Faculty of Science and Technology INSTITUTE OF MICROELECTRONICS DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING |
Affiliation | 1.State-Key Laboratory of Analog and Mixed-Signal VLSI, University of Macau, Macao, China 2.on leave from Instituto Superior Técnico, U of Lisbon, Portugal |
First Author Affilication | University of Macau |
Recommended Citation GB/T 7714 | Wei Wang,Zushu Yan,Pui-In Mak,et al. Micropower two-stage amplifier employing recycling current-buffer Miller compensation[C], 2014, 1889-1892. |
APA | Wei Wang., Zushu Yan., Pui-In Mak., Man-Kay Law., & Rui P. Martins (2014). Micropower two-stage amplifier employing recycling current-buffer Miller compensation. 2014 IEEE International Symposium on Circuits and Systems (ISCAS), 1889-1892. |
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