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Registered PMOS RESISTOR

피모스 트랜지스터 저항
이미지 확대
Inventors
Jang Seunghyun, Jung Jaeho
Application No.
13332578 (2011.12.21)
Publication No.
20120154029 (2012.06.21)
Registration No.
8441297 (2013.05.14)
Country
UNITED STATES
Project Code
10MI4200, Research on the Class-S base-station power amplifier technology for future mobile communications, Jung Jaeho
Abstract
Provided is a PMOS resistor. The PMOS resistor includes a PMOS transistor pair, a switching unit, and a negative feedback unit. The PMOS transistor pair is symmetrically connected between first and second nodes. The switching unit compares a voltage of the first node and a voltage of the second node to output one of the voltages of the first and second nodes. The negative feedback unit receives an output of the switching unit to control a current which flows in the PMOS transistor pair, for maintaining a constant resistance value.