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| | GLAST TRANSISTOR NOISE MEASUREMENTS Eric Muhs, RET Fellow Summer 1999 |
 | | Noise spectra between 1 e4 and 1 e7 Hz of a typical 0.9,1.2, and 0.6 micron channel length transistor were measured at 4 bias currents: 17, 33, 66, and 132 pA. Supply voltage was held constant at -0.8 VDC. |
 | | Noise spectra plots of frequency (Hz) v noise voltage (V/Hz) for each transistor length are presented as figures 1 (Chip 1, 0.9 um), 2 (Chip 1, 1.2 um), and 3 (Chip 1, 0.6 um). |
 | | These are presented as figures 11 (Chip 1, 0.9 um), 12 (Chip 1,1.2 gm), 13 (Chip 1, 0.6 gm), 14 (Chip 2, 0.9 um),15 (Chip 2,1.2,um),16 (Chip 2, 0.6 gm), and combined into 1 plot in figure 17. |
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