When designing amplifier circuits, it can be a challenge to avoid an overvoltage event at the amplifier. Learn the multiple options you have for preventing…
When designing amplifier circuits, it can be a challenge to avoid an overvoltage event at the amplifier. Learn the multiple options you have for preventing damage and when an overvoltage event occurs.
This article, the first in a four-part series on moving from LTspice to QSPICE, introduces an LED blinker circuit that…
This article, the first in a four-part series on moving from LTspice to QSPICE, introduces an LED blinker circuit that we’ll simulate with both programs.
In this article, we analyze the operation of the Class E amplifier and examine the underlying assumptions of its design equations.
In this article, we analyze the operation of the Class E amplifier and examine the underlying assumptions of its design equations.
Learn how system partitioning can optimize IoT edge sensor node operation by intelligently separating the analog sensors…
Learn how system partitioning can optimize IoT edge sensor node operation by intelligently separating the analog sensors that measure slowly varying signals from the communication networks using high-speed digital signals.
Designing a Class E RF amplifier? Learn how to choose the correct level of damping and calculate the optimum component…
Designing a Class E RF amplifier? Learn how to choose the correct level of damping and calculate the optimum component values for your circuit.
Class E RF amplifiers are designed to produce switch waveforms with a specific set of characteristics. In this article,…
Class E RF amplifiers are designed to produce switch waveforms with a specific set of characteristics. In this article, we discuss the advantages and limitations of these waveforms.
Learn how Class E amplifiers improve on the efficiency of Class D amplifiers at RF frequencies.
Learn how Class E amplifiers improve on the efficiency of Class D amplifiers at RF frequencies.
For this project, I built a handheld resistor color code calculator and ohmmeter using the ATmega328 microcontroller and…
For this project, I built a handheld resistor color code calculator and ohmmeter using the ATmega328 microcontroller and a 1.8-inch color LCD display.
In this article, we’ll learn about the transformer-coupled current-switching Class D amplifier. Once we understand its…
In this article, we’ll learn about the transformer-coupled current-switching Class D amplifier. Once we understand its operation, we'll compare its performance with two voltage-switching Class D configurations.
Overswing can occur when Zener diodes are pushed to their limits. Learn about why this happens and the problems it…
Overswing can occur when Zener diodes are pushed to their limits. Learn about why this happens and the problems it causes—and how to overcome the issue.
In this article, we'll learn how the transformer-coupled voltage-switching Class D amplifier works and highlight some of…
In this article, we'll learn how the transformer-coupled voltage-switching Class D amplifier works and highlight some of its advantages.
In this article, we'll learn about two important non-idealities of Class D power amplifiers and how they affect performance.
In this article, we'll learn about two important non-idealities of Class D power amplifiers and how they affect performance.
With the help of SPICE simulations, this article explores the impact of diode reverse recovery on Class D amplifier performance.
With the help of SPICE simulations, this article explores the impact of diode reverse recovery on Class D amplifier performance.
Learn how anti-parallel diodes protect Class D amplifiers from the effects of reactive loads and inductive kickback.
Learn how anti-parallel diodes protect Class D amplifiers from the effects of reactive loads and inductive kickback.
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.
Rohm designed the new 0.88 mm x 0.58 mm rail-to-rail op amp for devices where space is at a premium, such as smartphones…
Rohm designed the new 0.88 mm x 0.58 mm rail-to-rail op amp for devices where space is at a premium, such as smartphones and IoT devices.
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.
LogiCoA provides digital precision with power consumption equivalent to analog power supplies.
LogiCoA provides digital precision with power consumption equivalent to analog power supplies.
Legendary circuit simulation guru Mike Engelhardt of Qorvo discusses QSPICE, his most advanced simulator ever. He…
Legendary circuit simulation guru Mike Engelhardt of Qorvo discusses QSPICE, his most advanced simulator ever. He explains the technological advancements that enabled QSPICE and the legacy of LTspice.