GND/Bias:
如果切到 Bias, 则可以提供一个偏压 (BiasVoltage)给 Photodetector来使用, 如果不需此功能, 则切到 GND.
offset
可调整放大器的直流准位, 达到更好的动态范围.
HCA-1M-1M、HCA-1M-1M-C、HCA-2M-1M、HCA-2M-1M-C、HCA-4M-500K、HCA-4M-500K-C、HCA-10M-100K、HCA-10M-100K-C、HCA-20M-100K-C、HCA-40M-100K-C、HCA-100M-50K-C、HCA-200M-20K-C、HCA-400M-5K-C
基本参数：
型号 | 带宽 | 电流噪声 | 可变增益 | 升/下降时间 | 源电容 |
HCA-1M-1M | 1MHz | 270fA | 1x 106 V/A | 350ns | 50pF |
HCA-1M-1M-C | 3.5pA | 2nF | |||
HCA-2M-1M | 2MHz | 340fA | 180ns | 25pF | |
HCA-2M-1M-C | 1 nF | ||||
HCA-4M-500K | 4MHz | 490fA | 5x 105 V/A | 90ns | 15pF |
HCA-4M-500K-C | 500 pF | ||||
HCA-10M-100K | 10MHz | 1.1pA | 1x 105 V/A | 35ns | |
HCA-10M-100K-C | 150 pF | ||||
HCA-20M-100K-C | 20MHz | 18 ns | |||
HCA-40M-100K-C | 40MHz | 3.7pA | 10ns | 30pF | |
HCA-100M-50K-C | 100MHz | 3.9pA | 5x 104 V/A | 3.5ns | 20pF |
HCA-200M-20K-C | 200MHz | 5.3pA | 2 x104 V/A | 1.9ns | 8 pF |
HCA-400M-5K-C | 400MHz | 20pA | 5x 103V/A | 1ns | 10 pF |
