A 25mA 0.13μm CMOS LDO regulator with power-supply rejection better than -56dB up to 10MHz using a feedforward ripple-cancellation technique

Digest of Technical Papers - IEEE International Solid-State Circuits Conference

Volumn , Issue , 2009, Pages

  El Nozahi, Mohamed ^a   Amer, Ahmed ^a   Torres, Joselyn ^a   Entesari, Kamran ^a   Sánchez Sinencio, Edgar ^a  

^a TEXAS A AND M UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 70349268238     PISSN: 01936530     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISSCC.2009.4977442     Document Type: Conference Paper

References (6)

1. M.D. Mulligan, B. Broach, T.H. Lee, "A 3MHz Low-Voltage Buck Converter with Improved Light Load Efficiency, " ISSCC Dig. Tech. Papers, pp. 528-529, Feb., 2007.
2. Maxim, "Application Note 883: Improved Power Supply Rejection for IC Linear Regulators, " Oct., 2002, Accessed on Dec. 4, 2008, 'http://www.maximic.com/appnotes.cfm/appnote-number/883".
3. J.M. Ingino and V.R. von Kaenel, "A 4-GHz Clock System for a High-Performance System-on-a-Chip Design, " IEEE J. Solid-State Circuits, vol.36, no.11, pp.1693-1698, Nov., 2001.
4. V. Gupta and G. A. Rincón-Mora, "A 5mA 0.6μ m CMOS Miller-Compensated LDO Regulator with -27dB Worst-Case Power-Supply Rejection Using 60pF of On-Chip Capacitance, " ISSCC Dig. Tech. Papers, pp. 520-521, Feb., 2007.
5. V. Ivanov and I.M. Filanovsky, Operational Amplifier Speed and Accuracy Improvement, Kluwer, 2004.
6. Y. Lam and W. Ki, "A 0.9V 0.35μ m Adaptively Biased CMOS LDO Regulator with Fast Transient Response, " ISSCC Dig. Tech. Papers, pp. 442-443, Feb., 2008.