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发表于 2009-3-8 01:48:17
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You can try the curvature-correction bandgap. It is much better than the standard bandgap in terms of T.C. The standard bandgap has a T.C. of 20-50ppm/C. The curvature-correction bandgap only has 2-5ppm/C. You can download the paper from here or IEEE.
M. Gunawan, et al., "A Curvature-Corrected Low-Voltage Bandgap
Reference," IEEE J. of Solid-State Circuits, VOL. SC-28, NO. 6,
pp.667-670, June 1993. |
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