Analysis and Design of an Ultrabroadband Stacked Power Amplifier in CMOS Technology

2016 ◽  
Vol 63 (1) ◽  
pp. 49-53 ◽  
Author(s):  
Hai-Feng Wu ◽  
Qian-Fu Cheng ◽  
Xu-Guang Li ◽  
Hai-Peng Fu
2021 ◽  
pp. 105036
Author(s):  
Habib Ghasemizadeh ◽  
Abdolreza Nabavi ◽  
Member IEEE ◽  
Mohsen Haghighat

2011 ◽  
Vol 46 (8) ◽  
pp. 1796-1809 ◽  
Author(s):  
Debopriyo Chowdhury ◽  
Lu Ye ◽  
Elad Alon ◽  
Ali M. Niknejad

2014 ◽  
Vol 60 (2) ◽  
pp. 193-198
Author(s):  
M. Yousefi ◽  
D. Koozehkanani ◽  
H. Jangi ◽  
N. Nasirzadeh ◽  
J. Sobhi

Abstract A 400 MHz high efficiency transmitter for wireless medical application is presented in this paper. Transmitter architecture with high-energy efficiencies is proposed to achieve high data rate with low power consumption. In the on-off keying transmitters, the oscillator and power amplifier are turned off when the transmitter sends 0 data. The proposed class-e power amplifier has high efficiency for low level output power. The proposed on-off keying transmitter consumes 1.52 mw at -5 dBm output by 40 Mbps data rate and energy consumption 38 pJ/bit. The proposed transmitter has been designed in 0.18μm CMOS technology.


Author(s):  
Florent Torres ◽  
Eric Kerhervé ◽  
Andreia Cathelin ◽  
Magali De Matos

Abstract This paper presents a 31 GHz integrated power amplifier (PA) in 28 nm Fully Depleted Silicon-On-Insulator Complementary Metal Oxide Semiconductor (FD-SOI CMOS) technology and targeting SoC implementation for 5 G applications. Fine-grain wide range power control with more than 10 dB tuning range is enabled by body biasing feature while the design improves voltage standing wave ratio (VSWR) robustness, stability and reverse isolation by using optimized 90° hybrid couplers and capacitive neutralization on both stages. Maximum power gain of 32.6 dB, PAEmax of 25.5% and Psat of 17.9 dBm are measured while robustness to industrial temperature range and process spread is demonstrated. Temperature-induced performance variation compensation, as well as amplitude-to-phase modulation (AM-PM) optimization regarding output power back-off, are achieved through body-bias node. This PA exhibits an International Technology Roadmap for Semiconductors figure of merit (ITRS FOM) of 26 925, the highest reported around 30 GHz to authors' knowledge.


Author(s):  
Sungah Lee ◽  
Chenglin Cui ◽  
Seong-Kyun Kim ◽  
Byung-Sung Kim

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