2021年1月1日 · CNTFET VDBA operates in much higher frequencies compared to CMOS VBDA and has 135 times less power consumption with 2476 times reduction in transistors dimensions. Moreover, natural frequency can be easily changed by tuning voltage bias.

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9月30日 · A new meminductor emulator using a capacitor, a memristor and a voltage differencing buffered amplifier (VDBA) is proposed in this paper. This reported realization of meminductor is very simple...

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。 …

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.

Abstract— A circuit topology for simulating grounded inductor, capacitance multiplier and frequency-dependent negative resistor (FDNR) depending on the passive component choice is presented. The presented general impedance function simulator employs two voltage differencing buffered amplifiers (VDBAs) and three various passive components.

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e threshold voltage of NMOS. The MOS-based circuit of voltage differencing buffered amplifier (VDBA) in Figure 2 is an alternative active building block that is slew-free and handles voltage signals. T. e VDBA, as its name implies, employs a voltage differencing input stage and generates a current output that is equal to.

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.