Abstract
In this study, a new CMOS differential operational transresistance amplifier (OTRA) topology is proposed. This topology can operate with a very low voltage power supply as 1.2 V. In this design, CMOS 0.13 μ m STMicroelectronics technology transistor models are used for the simulations. The designed CMOS OTRA has a transresistance gain (Rm) of 38 660 V/A with a bandwidth (- 3 dB) of 29.2 MHz. To demonstrate the performance of the OTRA, designed universal MOS-C filter employing two CMOS differential OTRA are tested with CADENCE simulation program to verify the theoretical results.
| Original language | English |
|---|---|
| Pages (from-to) | 291-299 |
| Number of pages | 9 |
| Journal | AEU - International Journal of Electronics and Communications |
| Volume | 61 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - 2 May 2007 |
Keywords
- Low voltage
- OTRA
- Sub-micron
- Universal filter