Design and evaluation of low-voltage CMOS inverter-based differential amplifier for sensing

被引:0
作者
Kawamura, Kyohei [1 ]
Matsumoto, Yoshinori [1 ]
机构
[1] Faculty of Science and Technology, Department of Applied Physics and Physico-informatics, Keio University, 3-14-1, Hiyoshi, Kohoku-ku, Yokohama, Kanagawa
关键词
Analog integrated circuit; CMOS inverter; Low-voltage amplifier; Magnetic sensor;
D O I
10.1541/ieejsmas.134.276
中图分类号
学科分类号
摘要
The purpose of this study is to design a low voltage differential amplifier circuit for sensor signal processing. The prototype of CMOS Inverter-Based pseudo-differential amplifier has been designed with 0.18 μm standard CMOS process. The maximum differential gain was measured as 63.4 dB and the CMRR was 63.6 dB at 1 V supply voltage. The input offset temperature drift is 2.56 μV/°C. In addition, the hole-sensor-combination measurement was carried out by using the differential amplifier circuit. © 2014 The Institute of Electrical Engineers of Japan.
引用
收藏
页码:276 / 277
页数:1
相关论文
共 2 条
[1]  
Nakajima T., Amakawa S., Ishihara N., Masu K., A scalable wideband low-noise amplifier consisting of cmos inverter circuit for multi-standard rf receivers, International Conference, pp. 1-4, (2009)
[2]  
Horishita Y., Matsumoto Y., Measurement of low-voltage cmos inverter-based differential amplifier, IEEJ Trans. SM, 132 E, 9, pp. 316-317, (2012)