[1] [1] PATTERSON G E,GUYMON A J,RITER L S,et al..Miniature cylindrical ion trap mass spectrometer[J].Analytical Chemistry,2002,74(24):6145-6153

[2] [2] FRANCO S.Design With Operational Amplifiers and Analog Integrated Circuits[M].3rd ed.San Francisco:McGraw-Hill,2001:310-353

[3] [3] KIM D J,KOO J Y.A low-noise and wide-band ac boosting current-to-voltage amplifier for scanning tunneling microscopy[J].Review of Scientific Instruments,2005,76(2):023703-1-4

[4] [4] KALTHOFF T,WANG T,STITT R M.Classical op amp or current-feedback op amp This composite op amp gives you the best of both worlds[Z].Burr-Brown Application Bulletin,1991

[5] [5] ACHARYA Y B.Current conveyor based electrometer[J].AEU-International Journal of Electronics and Communications,2005,59(7):413-416

[6] [6] HIGA H,IWAKI J,NAKAMURA I.A basic study on noise source modeling for a very low-level DC current amplifier[J].IEICE Transactions on Fundamentals of Electronics,Communications and Computer Sciences,2005,E88-A(6):1401-1407

[8] [8] WRIGHT P,OZANYAN K B,CAREY S J,et al..Design of high performance photodiode receives for optical tomography[J].IEEE Sensors Journal,2005,5(2):281-288

[9] [9] GRAEME J G.Photodiode Amplifiers-Op Amp Solutions[M].New York:McGraw-Hill,1995:107-128