Y. Niida, Y. Kamada, T. Ohki, S. Ozaki, K. Makiyama, Y. Minoura, N. Okamoto, Masaru Sato, K. Joshin, Keiji Watanabe
{"title":"3.6 W/mm高功率密度W波段InAlGaN/GaN HEMT MMIC功率放大器","authors":"Y. Niida, Y. Kamada, T. Ohki, S. Ozaki, K. Makiyama, Y. Minoura, N. Okamoto, Masaru Sato, K. Joshin, Keiji Watanabe","doi":"10.1109/PAWR.2016.7440153","DOIUrl":null,"url":null,"abstract":"We demonstrated a W-band high-power-density MMIC power amplifier with 80 nm InAlGaN/GaN HEMTs. The MMIC consists of two-stage cascade units, each of which has two transistors with the same gate periphery for a high gain and low-loss matching circuit. The MMIC achieved a maximum output power of 1.15 W and maximum PAE of 12.3 % at 86 GHz under CW operation. Its power density reached 3.6 W/mm, representing the highest performance of the W-band GaN HEMT MMIC power amplifier.","PeriodicalId":103290,"journal":{"name":"2016 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications (PAWR)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"48","resultStr":"{\"title\":\"3.6 W/mm high power density W-band InAlGaN/GaN HEMT MMIC power amplifier\",\"authors\":\"Y. Niida, Y. Kamada, T. Ohki, S. Ozaki, K. Makiyama, Y. Minoura, N. Okamoto, Masaru Sato, K. Joshin, Keiji Watanabe\",\"doi\":\"10.1109/PAWR.2016.7440153\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We demonstrated a W-band high-power-density MMIC power amplifier with 80 nm InAlGaN/GaN HEMTs. The MMIC consists of two-stage cascade units, each of which has two transistors with the same gate periphery for a high gain and low-loss matching circuit. The MMIC achieved a maximum output power of 1.15 W and maximum PAE of 12.3 % at 86 GHz under CW operation. Its power density reached 3.6 W/mm, representing the highest performance of the W-band GaN HEMT MMIC power amplifier.\",\"PeriodicalId\":103290,\"journal\":{\"name\":\"2016 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications (PAWR)\",\"volume\":\"17 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1900-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"48\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2016 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications (PAWR)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/PAWR.2016.7440153\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2016 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications (PAWR)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/PAWR.2016.7440153","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
3.6 W/mm high power density W-band InAlGaN/GaN HEMT MMIC power amplifier
We demonstrated a W-band high-power-density MMIC power amplifier with 80 nm InAlGaN/GaN HEMTs. The MMIC consists of two-stage cascade units, each of which has two transistors with the same gate periphery for a high gain and low-loss matching circuit. The MMIC achieved a maximum output power of 1.15 W and maximum PAE of 12.3 % at 86 GHz under CW operation. Its power density reached 3.6 W/mm, representing the highest performance of the W-band GaN HEMT MMIC power amplifier.