Research Article
Simulation and Analysis of Uncooled Microbolometer for Serial Readout Architecture
Table 4
Temperature increase of reference microbolometer for various bias parameters and thermal parameters.
| Bias current, (μA) | Bias duration, (μs) | Thermal conductance, (nW⋅K−1) | Thermal time constant, (ms) | Temperature increase in one pulse, | Temperature before the start of the second pulse, | Temperature at the end of the second pulse, + |
| 10 | 6 | 9.50 | 45.68 | 137.75 mK | 136.11 mK | 273.86 mK | 34.0‡ | 12.76‡ | 131.98 mK‡ | 269.73 mK‡ | 144‡ | 3.01‡ | 114.89 mK‡ | 252.64 mK‡ | 20 | 9.50 | 45.68 | 455.35 mK | 437.56 mK | 892.91 mK | 34.0‡ | 12.76‡ | 394.82 mK‡ | 850.17 mK‡ | 144‡ | 3.01‡ | 248.74 mK‡ | 704.09 mK‡ | 250† | 9.50† | 45.68† | 5.01 K† | 3.04 K† | 8.05 K† | 34.0† | 12.76† | 842.18 mK† | 5.85 K† | 144† | 3.01† | 2.61 mK† | 5.012 K† |
| 20 | 6 | 9.50 | 45.68 | 545.16 mK | 538.61 mK | 1.08 K | 34.0 | 12.76 | 522.26 mK | 1.07 K | 144‡ | 3.01‡ | 454.66 mK‡ | 999.82 mK‡ | 20† | 9.50† | 45.68† | 1.759 K† | 1.69 K† | 3.45 K† | 34.0† | 12.76† | 1.53 K† | 3.29 K† | 144† | 3.01† | 1.47 K† | 3.23 K† | 250† | 9.50† | 45.68† | 14.41 K† | 8.75 K† | 23.16 K† | 34.0† | 12.76† | 2.42 K† | 16.83 K† | 144† | 3.01† | 7.52 mK† | 14.43 K† |
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