Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) K. Kinoshita and Yusuke Kawaguchi and A. Nakagawa,A low on-resistance 60 V MOSFET high side switch and a 30 V npn transistor based on 5 V BiCMOS process,Proceedings of the 1997 Bipolar/BiCMOS Circuits and Technology Meeting,,IEEE,2002-11-22,,,151-154,https://cir.nii.ac.jp/crid/1874242817507970688,https://doi.org/10.1109/bipol.1997.647423