TY - JOUR AU - Jerabek, Jan AU - Sotner, Roman AU - Dostal, Tomas AU - Vrba, Kamil PY - 2015/10/03 Y2 - 2025/01/02 TI - Simple Resistor-less Generator Utilizing Z-copy Controlled Gain Voltage Differencing Current Conveyor for PWM Generation JF - Elektronika ir Elektrotechnika JA - ELEKTRON ELEKTROTECH VL - 21 IS - 5 SE - DO - 10.5755/j01.eee.21.5.13322 UR - https://eejournal.ktu.lt/index.php/elt/article/view/13322 SP - 28-34 AB - <p>This paper deals with a very simple functional generator employing single multi-terminal advanced active device, so-called z-copy controlled gain voltage differencing current conveyor (ZC-CG-VDCC). This active element offers various inter-terminal relations and interesting possibilities of multi-parameter electronic control, which are utilized to control resulting application (triangular and square wave generator). Simple pulse width modulator (PWM) based on two ZC-CG-VDCCs is a further application example of presented generator. Verification of expected behavior was performed by simulation based on CMOS model of the ZC-CG-VDCC and also by lab measurement.</p><p>DOI: <a href="http://dx.doi.org/10.5755/j01.eee.21.5.13322">http://dx.doi.org/10.5755/j01.eee.21.5.13322</a></p> ER -