Major types of the logamplifier and their theory of operation are discussed. The development of log amplifiers abroad is examined.
详细叙述了对数放大器的性能、特性，介绍了几种主要的对数放大器类型及其工作原理。
2
The automatic optimal design system is based on the circuit analysis software-PSPICE. In application, a video logamplifier is designed and the results are presented.
介绍基于PSPICE电路分析程序的自动优化设计系统及其在对数视频放大器设计中的应用和实验结果。
3
This video logamplifier is based on a monolithic IC, which is fabricated using PN junction isolation bipolar process by SISC, and all peripheral devices are integrated using hybrid IC process.