A high-performance low-power low-noise preamplifier working at 77K for IR detectors is designed by a single-ended folded-cascode structure and a MOS transistor operating in the linear region as feedback resistor.
英
美
- 利用single endedfolded cascode結構和MOS管工作在線(xiàn)性區做反饋電阻;實(shí)現了一種在77K工作的高性能低功耗、低噪聲前置放大器.