Publication Details
Overview
 
 
Arno Hemelhof, Arno Hemelhof, Arno Hemelhof, Sehoon Park, Sehoon Park, Sehoon Park, Yang Zhang, Yang Zhang, Yang Zhang, Mark Ingels, Mark Ingels, Mark Ingels, Giuseppe Gramegna, Giuseppe Gramegna, Giuseppe Gramegna, Kristof Vaesen, Kristof Vaesen, Kristof Vaesen, Dongyang Yan, Dongyang Yan, Dongyang Yan, Piet Wambacq, Piet Wambacq, Piet Wambacq
 

Chapter in Book/ Report/ Conference proceeding

Abstract ■

This paper presents a high-power high-efficiency stacked D-band power amplifier (PA) in a 250-nm HBT technology. The pseudo-differential PA is 2-way power-combined with a power combining network exhibiting a single-transformer footprint and a low loss by reflecting asymmetry leaking to the common mode. The presented PA has a saturated output power of 20.9 dBm and a peak power-added efficiency (PAE) of 24.3\%. A small-signal gain of 14.2 dB is obtained with a 3-dB bandwidth of 19 GHz.

Reference ■