A constant-gm rail-to-rail Op Amp input stage using dynamic current scaling technique

Proceedings - IEEE International Symposium on Circuits and Systems

Volumn , Issue , 2005, Pages 2567-2570

  Yan, Shouli ^a   Hu, Jingyu ^a   Song, Tongyu ^a   Sánchez Sinencio, Edgar ^b  

^a The University of Texas at Austin   (United States)

^b TEXAS A AND M UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CMOS TECHNOLOGY; COMMON MODE VOLTAGE; DEEP SUBMICROMETER; DIFFERENTIAL PAIRS; DYNAMIC CURRENT; HIGH-FREQUENCY APPLICATIONS; LONG CHANNEL TRANSISTORS; OUTPUT SIGNAL; RAIL-TO-RAIL; SUPPLY VOLTAGES; TAIL CURRENTS; WEAK INVERSION REGION;

CMOS INTEGRATED CIRCUITS; TRANSISTORS;

MOS DEVICES;

EID: 47749086511     PISSN: 02714310     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISCAS.2005.1465150     Document Type: Conference Paper

References (13)

1. m rail-to-rail input stage," in IEEE Proc. ISCAS '92, vol. 6, May 3-6, 1992, pp. 2876-2879.
2. m input stage and a class AB rail-to-rail output stage," IEEE Proc. ISCAS '93, vo2. pp. 1314- 1317, May 3-6, 1993.
3. S. Sakurai and M. Ismail, "Robust design of rail-to-rail CMOS operational amplifiers for a low power supply voltage," IEEE J. Solid-State Circuits, vol. 31, no. 2, pp. 146-156, Feb. 1996.
4. L. Moldovan and H. H. Li, "A rail-to-rail, constant gain, buffered opamp for real-time video applications," IEEE J. Solid-State Circuits, vol. 32, no. 2, pp. 169-176, Feb.1997.
5. R. Hogervorst, J. P. Tero, R. G. H. Eschauzier, and J. H. Huijsing, "A compact power-efficient 3-V CMOS rail-to-rail input/output operational amplifier for VLSI cell libraries," IEEE J. Solid-State Circuits, vol. 29, no. 12, pp. 1505-1513, Dec. 1994.
6. J. H. Huijsing and R. Hogervorst and K.-J. de Langen, "Low-power low-voltage VLSI operational amplifier cells," IEEE Trans. Circuits and Systems-I, vol. 42, no. 11, pp. 841-852, Nov. 1995.
7. R. Hogervorst, S. M. Safai, and J. H. Huijsing, "A programmable 3-V CMOS rail-to-rail opamp with gain boosting for driving heavy loads," in IEEE Proc. ISCAS '95, vol. 2, April 28-May 3, 1995, pp. 1544-1547.
8. m and slew-rate railto- rail CMOS input circuit and its application to analog cell for low voltage VLSI systems," IEEE J. Solid-State Circuits, vol. 32, no. 5, pp. 701-712, May 1997.
9. m input-stage architecture for low-voltage op amps," IIEEE Trans. Circuits and Systems-I, vol. 42, no. 11, pp. 886-895, Nov 1995.
10. m input structure for LV amplifier," IEEE Proc. ISCAS '00, vol. 5, May 28-31, 2000, pp.645-648.
11. m constant-slew-rate high-bandwidth low-voltage rail-torail CMOS input stage for VLSI cell libraries," IEEE J. Solid-State Circuits, vol. 38, no.8, pp. 1364-1372, Aug. 2003.
12. m operational amplifier for video applications," IEEE J. Solid-State Circuits, vol. 37, no.1, pp. 1-16, Feb. 2004.
13. D. M. Montecelli, "A quad CMOS single-supply Op Amp with railto- rail output swing," IEEE J. Solid-State Circuits, vol. 21, no.6, pp. 1026-1034, Dec. 1986.