Second generation current conveyors with enhanced input resistance

Citation
M. Alami et al., Second generation current conveyors with enhanced input resistance, INT J ELECT, 86(4), 1999, pp. 405-412
Citations number
5
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
INTERNATIONAL JOURNAL OF ELECTRONICS
ISSN journal
00207217 → ACNP
Volume
86
Issue
4
Year of publication
1999
Pages
405 - 412
Database
ISI
SICI code
0020-7217(199904)86:4<405:SGCCWE>2.0.ZU;2-9
Abstract
The design of wideband second generation current conveyors implemented from bipolar transistors is reconsidered in order to increase the value of thei r input resistance, R-Y, at Y. This has been obtained by adding two supplem entary transistors only. SPICE simulation results are given. They indicate that this improvement is obtained without damage to the other dynamic chara cteristics. The increase of R-Y is also confirmed through measurements.