Amplitude limiter chip based on interdigital structure

• Main Authors: LING ZHIJIAN, WANG WEIBO, YAN JUNDA, YANG JIN
• Format: Patent
• Language: Chinese; English
• Published: 18.11.2022
• Subjects: BASIC ELECTRONIC CIRCUITRY; CONTROL OF AMPLIFICATION; ELECTRICITY

The invention relates to the technical field of microwave power amplitude limiter circuits, and provides an amplitude limiter chip based on an interdigital structure, which comprises a substrate, and an input end (100), an output end (200), an interdigital structure amplitude limiter (300) and a matching circuit (400) which are arranged on the substrate, the input end (100), the output end (200) and the interdigital structure amplitude limiter (300) are connected through the matching circuit (400), and the input end (100) and the output end (200) are connected to the two ends of the matching circuit (400) respectively. By adopting the chip, the small-signal performance can be optimized, and the power-resistant effectiveness can be improved at the same time. 本发明涉及微波功率限幅器电路技术领域，提供了一种基于插指结构的限幅器芯片，包括：衬底、以及设置在所述衬底上的输入端(100)、输出端(200)、插指结构限幅器(300)、和匹配电路(400)；所述输入端(100)、所述输出端(200)和所述插指结构限幅器(300)通过所述匹配电路(400)连接，所述输入端(100)和所述输出端(200)分别连接在所述匹配电路(400)的两端。采用本芯片能够优化小信号性能的同时提升耐功率的有效性。