A synthesis of a novel current-mode operational amplifier
β Scribed by Toshiyuki Nagasaku; Akira Hyogo; Keitaro Sekine
- Publisher
- Springer
- Year
- 1996
- Tongue
- English
- Weight
- 200 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0925-1030
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β¦ Synopsis
In this letter, a novel current-mode operational amplifier (COA) is proposed. The proposed COA can operate at 2 V (4-1 V) supply voltage. For high frequency operation it has only an npn transistor in signal path. Finally, SPICE simulation are shown to verify the performance of the proposed COA.
π SIMILAR VOLUMES
This article presents a switched-mode transmitter architecture using a current mode class-D (CMCD) amplifier. To achieve high average efficiency for a modulated signal the envelope of the complex baseband signal is transformed into pulses such that the CMCD amplifier is operated either at its peak e