2023年6月25日 · A high-performing, power-efficient Adaptive Biased Voltage Differencing Buffered Amplifier (AB-VDBA) is presented in this paper. The proposed structure is designed using three sub-units – Voltage Differencing Unit (VDU), i.e., OTA, Current Subtractor Unit (CSU) and Buffer Amplifier Unit (BAU).

2022年1月25日 · In this paper, a first-of-a-kind mixed-mode universal filter employing three VDBAs and three passive components, is proposed. The filter operates in all four modes and provides all five filter responses, namely voltage-mode (VM), current-mode (CM), trans-impedance-mode (TIM), or trans-admittance-mode (TAM).

2021年1月1日 · This work presents filter applications of carbon nanotube field effect transistors (CNTFET) voltage differencing buffered amplifier (VDBA) based high frequency universal filters using 32 nm CNTFET technology of Stanford University model.

2013年6月13日 · Abstract: This paper introduces a promising structure of a new CMOS VDBA (Voltage Differencing Buffered Amplifier) favorable to be applied in VM (Voltage-Mode) applications. Due to the proposed VDBA attributes of high/low input/output impedance and of electronic tunability of its transconductance value, new second-order universal VM filter is ...

2019年7月30日 · A low‐voltage, high‐performance voltage differencing buffered amplifier (VDBA) designed using differential flipped voltage followers (DFVF) is presented in this paper. The proposed VDBA is capable of providing high transconductance and wide bandwidth (BW) with low biasing currents and buffer transfer ratio close to unity.

2014年2月1日 · In this paper, new lossless grounded inductance simulator employing only one voltage differencing buffer amplifier (VDBA) and two passive components is proposed. The aim of this paper is to present new inductance simulator using the minimum number of active and passive components.

In this study, the dynamic threshold voltage metal oxides semiconductor (DTMOS) transistors based VDBA circuit and its new filter application is proposed. The circuit can be performed by an ultra-low supply voltage 0.4 V and it is total power consumption is only 6.22 nW.

本文介绍了一种使用差分翻转电压跟随器（DFVF）设计的低压高性能差分缓冲放大器（VDBA）。 拟议的VDBA能够提供高跨导和宽带宽（BW），偏置电流低，缓冲传输比接近于1。 通过低频小信号分析推导了跨导和缓冲液转移率的数学公式。 使用gpdk0.18μmCMOS工艺参数在Cadence Virtuoso上进行了拟议结构表征的前后布局仿真。 对于10至75μA的相应偏置电流范围，观察到建议的VDBA的跨导在411.8μS至1.374 mS之间变化，并且记录的3-dB带宽（BW）为1.2 GHz。 …

2016年5月19日 · In this conference paper, the voltage differencing buffered amplifier (VDBA) based three different grounded inductance simulators are proposed. The proposed circuits are lossless inductance simulator, serial R-L and parallel R-L inductance simulators.

Abstract—This work describes the grounded electronically tunable capacitance multiplier circuit using voltage differencing buffered amplifier (VDBA) as an active element. The proposed capacitance simulator is simulated using one VDBA, one …