Design of Operational Transconductance Amplifier for Biquad Filter Applications in 0.18μm Technology
نویسندگان
چکیده
This paper presents design concept of Operational Transconductance Amplifier (OTA). The 0.18μm CMOS process is used for design and simulation of this OTA. This OTA having a biasing current of 15.6 μA with supply voltage ±1.25 V. The design and simulation of this OTA is done using CADENCE Spectre environment with UMC 0.18 μm technology file. The simulation results of this OTA shows that the open loop gain of about 81.7 dB with UGB of 27.107 MHz. This OTA is having CMRR of 90 dB and PSRR of 106.07 dB. This OTA having Power dissipation of 62 uW and Slew Rate 2.44 V/μsec. KeywordsOTA, Cadence, CMRR, PSRR, Power Dissipation, CMOS IC Design.
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