Measurement and analysis of noise sources in giant magnetoresistive sensors Up to 6 GHz

IEEE Transactions on Magnetics

Volumn 38, Issue 5 II, 2002, Pages 3545-3555

  Jury, Jason C ^a,b   Klaassen, Klaas B ^a,c   Van Peppen, Jack C L ^a,c   Wang, Shan X ^a,d  

^a IEEE   (United States)

^b Stanford University   (United States)

^c IBM ALMADEN RESEARCH CENTER   (United States)

^d STANFORD UNIVERSITY   (United States)

Author keywords

Giant magnetoresistive sensor noise; Magnetic thermal fluctuations; Nonlinear resistance thermal noise; Thermal electric model

Indexed keywords

MAGNETIC THERMAL FLUCTUATIONS;

FERROMAGNETIC RESONANCE; GIANT MAGNETORESISTANCE; MAGNETIZATION; MATHEMATICAL MODELS; SENSORS; SPURIOUS SIGNAL NOISE;

MAGNETIC DEVICES;

EID: 0036756857     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2002.802706     Document Type: Article

References (18)

1. N. Smith and P. Arnett, "White-noise magnetization fluctuations in magnetoresistive heads," Appl. Phys. Lett., vol. 78, pp. 1448-1450, Mar. 2001.
2. H.N. Bertram, V.L. Safanov, and Z. Jin, "Experimental and theoretical studies of thermal magnetization noise in GMR heads," IEEE Trans. Magn., vol. 38, pp. 38-44, Jan. 2002.
3. Y. Zhou, A. Roesler, and J. Zhu, "Experimental observations of thermally excited ferromagnetic resonance and mag-noise spectra in spin valve heads," in Proc. 46th Annu. Magnetism and Magnetic Materials Conf., Seattle, WA, Nov. 11-16, 2001, Paper CB-06.
4. Y. Hsu, "Spectrum analysis of base-line-popping noise in MR heads," IEEE Trans. Magn., vol. 31, pp. 2636-2638, Nov. 1995.
5. E.M. Williams, Design and Analysis of Magnetoresistive Recording Heads. New York: Wiley-Interscience, 2001, pp. 50-51.
6. R.L. Stratonovich, Nonlinear Nonequilibrium Thermodynamics. Berlin, Germany: Springer-Verlag, 1992.
7. M.S. Gupta, "Thermal noise in nonlinear resistive devices and its circuit representation," Proc. IEEE, vol. 70, pp. 788-804, 1982.
8. L. Weiss and W. Mathis, "A unified description of thermal noise and shot noise in nonlinear resistors," in Proc. AIP Conf., 2000, Paper 511, pp. 89-100.
9. J. van Peppen, "Spin-stand read-write pre-amplifier", IBM Almaden Research Lab., San Jose, CA, 1995.
10. W.F. Brown, "Thermal fluctuations of fine ferromagnetic particles," IEEE Trans. Magn., vol. 15, pp. 1196-1208, Sept. 1979.
11. G. Srinivasan and A.N. Slavin, Eds., High Frequency Processes in Magnetic Materials. River Edge, NJ: World Scientific, 1995.
12. N. Smith, "Modeling of thermal magnetization fluctuations in thin-film magnetic devices," J. Appl. Phys., vol. 90, pp. 5768-73, 2001.
13. D.M. Pozar, Microwave Engineering. New York: Wiley, 1998, pp. 606-607.
14. K.B. Klaassen and J.C.L. van Peppen, private communication.
15. G.M. Sandler, H.N. Bertram, T.J. Silva, and T.M. Crawford, "Determination of the magnetic damping constant in NiFe films," J. Appl. Phys., vol. 85, pp. 5080-5082, 1999.
16. C. Vittoria, Microwave Properties of Magnetic Films. Singapore: World Scientific, 1993, p. 101.
17. M. Donahue and D. Porter. Object-oriented micromagnetic framework. NIST Interagency Report. [Online] Available: http://math.nist.gov/oommf.
18. H.N. Bertram, private communication.