Design of Monolithic BiCMOS Open-loop Detection Circuit for MEMS Capacitance Accelerometer
A novel monolithic BiCMOS open-loop detection circuit for capacitive MEMS accelerometers was presented. It has been developed in 2μm CMOS process. The tested results were as follows. Noise was 1mg/(Hz),power was smaller than l0mW,supply voltage was as low as 5V,and there is a 2-pole filter on chip.
capacitance accelerometer open-loop detection circuit BiCMOS
Yuesheng Wang ShiliuXu Luncai Liu Kaicheng Li
College of Opto-Electronic Engineering,Chongqing University,Chongqing 400044,P.R.China National Labs National Labs of Analog Integrated Circuit Sichuan Institute of Solid-State Circuits,China Electroni
国际会议
9th International Conference on Solid-State and Integrated-Circuit Technology(第9届固态和集成电路国际会议)
北京
英文
2448-2451
2008-10-20(万方平台首次上网日期,不代表论文的发表时间)