Abstract

A high-slew-rate low-power rail-to-rail buffer amplifier, which is suitable for thin film transistor liquid crystal display (TFT LCD) data driver applications, is proposed. Previous dynamic biasing approaches become ineffective as an output signal approaches VDD or VSS supplies. However, the proposed buffer amplifier with a dynamic biasing circuit enhances the slew rate throughout the entire rail-to-rail signal range. The buffer amplifier and the previous counterparts were fabricated in a 0.35 μm CMOS technology with 3.3 V supply voltage. Measurements show that the slew rate for rail-to-rail signal transition is enhanced from 0.80 V/μs of a previous counterpart to 2.75 V/μs.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.