Abstract
This paper presents a 28.5 dB high-gain Ka-band low-noise amplifier (LNA) in a 0.25 μm SiGe:C BiCMOS technology. To achieve wide band (fractional bandwidth > 25%) simultaneous noise and power matching with compact size, a 3-winding transformer based dualtank matching technique is proposed and implemented for the input matching. The LNA provides 28.5 dB peak gain at 32 GHz with a 3-dB gain bandwidth from 29 to 37 GHz. Within this bandwidth, it also achieves simultaneously low-noise (3.1-4.1 dB) and power matching (S11 < -10 dB). The measured input IP3 and P1dB at 32 GHz are -12.5 dBm and - 22.0 dBm, respectively, and the total DC power consumption is 80 mW.
Original language | English |
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Title of host publication | Proceedings of the 2018 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2018 |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 288-291 |
Number of pages | 4 |
ISBN (Electronic) | 978-1-5386-4545-1 |
ISBN (Print) | 978-1-5386-4546-8 |
DOIs | |
Publication status | Published - 7 Aug 2018 |
Event | 2018 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2018 - Philadelphia, United States Duration: 10 Jun 2018 → 12 Jun 2018 |
Conference
Conference | 2018 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2018 |
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Country/Territory | United States |
City | Philadelphia |
Period | 10/06/18 → 12/06/18 |
Keywords
- C BiCMOS
- high-gain
- low-noise amplifier (LNA)
- SiGe
- transformer
- wideband