In this article, we'll learn the basics of switching-mode RF amplifiers in general and Class D amplifiers in particular.
In this article, we'll learn the basics of switching-mode RF amplifiers in general and Class D amplifiers in particular.
In this article, we explore the drawbacks of Class C operation through a performance comparison with Class A and Class B…
In this article, we explore the drawbacks of Class C operation through a performance comparison with Class A and Class B amplifiers.
The common-drain amplifier is a single-stage configuration that uses the gate as its input and the source as its output.…
The common-drain amplifier is a single-stage configuration that uses the gate as its input and the source as its output. Learn about its small-signal characteristics in this article.
Also known as the source follower, the common-drain amplifier is notable for its low output impedance. This article…
Also known as the source follower, the common-drain amplifier is notable for its low output impedance. This article introduces the basic common-drain configuration and examines its large-signal characteristics.
In this project, we mix the old and the new by integrating present-day BLE technology with a vintage Science Fair computer kit.
In this project, we mix the old and the new by integrating present-day BLE technology with a vintage Science Fair computer kit.
In this article, we use a SPICE model for 90 nm CMOS to plot key electrical relationships of an NMOS transistor.
In this article, we use a SPICE model for 90 nm CMOS to plot key electrical relationships of an NMOS transistor.
SPICE models designed for specific CMOS process nodes can enhance simulations of integrated-circuit transistors. Learn…
SPICE models designed for specific CMOS process nodes can enhance simulations of integrated-circuit transistors. Learn where to find these models and how to use them.
This project covers two fascinating and useful circuit design techniques—the Burton Transform and Dualling—that allow…
This project covers two fascinating and useful circuit design techniques—the Burton Transform and Dualling—that allow us to transform a passive network into an active network while building an audio noise filter.
Current briefly flows through both transistors during logic-level transitions. This article explores the resulting power…
Current briefly flows through both transistors during logic-level transitions. This article explores the resulting power dissipation and provides some helpful LTspice tips for measuring current and power.
Learn how these simple filters can help you combat common-mode noise with minimal degradation of the desired signal.
Learn how these simple filters can help you combat common-mode noise with minimal degradation of the desired signal.
With the help of SPICE simulations, we examine two types of power dissipation that occur when BJTs are used as switches.
With the help of SPICE simulations, we examine two types of power dissipation that occur when BJTs are used as switches.
This article will help you optimize your switch-mode regulator and driver circuits by explaining important sources of…
This article will help you optimize your switch-mode regulator and driver circuits by explaining important sources of MOSFET power dissipation.
High-speed data transmission interfaces such as USB, HDMI, and Ethernet use differential signaling due to its superior…
High-speed data transmission interfaces such as USB, HDMI, and Ethernet use differential signaling due to its superior noise immunity. Even so, some noise still appears. To remove it, we need to understand where it comes from and why.
To avoid distortion and slow transitions in an operational amplifier's output signal, it's important to understand slew…
To avoid distortion and slow transitions in an operational amplifier's output signal, it's important to understand slew rate. In this article, we examine its causes and effects.
In this article, we conclude our discussion of VNAs by walking through the steps of a SOLT calibration and examining the…
In this article, we conclude our discussion of VNAs by walking through the steps of a SOLT calibration and examining the potential non-idealities of its reference standards.
Learn about the characteristics and limitations of an operational amplifier’s output voltage range.
Learn about the characteristics and limitations of an operational amplifier’s output voltage range.
This article, the first in a two-part series on op amp signal swing, explains the characteristics and limitations of an…
This article, the first in a two-part series on op amp signal swing, explains the characteristics and limitations of an operational amplifier’s input voltages.
In this article, we learn about the frequency response of the MOSFET common-source amplifier by examining its s-domain…
In this article, we learn about the frequency response of the MOSFET common-source amplifier by examining its s-domain transfer function.
In this article, we cover the basic behavior of the MOSFET common-source amplifier with different types of load.
In this article, we cover the basic behavior of the MOSFET common-source amplifier with different types of load.
This article explains how to estimate the dynamic range a vector network analyzer (VNA) needs for a given measurement,…
This article explains how to estimate the dynamic range a vector network analyzer (VNA) needs for a given measurement, then discusses four techniques for boosting the dynamic range to the required level.