All About Circuits

Latest Analog Articles and Videos

Categories

Introduction to the Common-Drain Amplifier: Large-Signal Behavior

Introduction to the Common-Drain Amplifier: Large-Signal Behavior

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.


SiTime Introduces ‘Smallest and Lowest Power’ 32 kHz Crystal Oscillator

SiTime Introduces ‘Smallest and Lowest Power’ 32 kHz Crystal Oscillator

The new oscillator chip delivers low power consumption and ±20 ppm frequency stability to small IoT devices in a 1.2 mm x 1.1 mm QFN package


News Jul 22, 2024 by Duane Benson
The Wireless Alphabet Flasher: A Radio Shack Classics Circuit Remix

The Wireless Alphabet Flasher: A Radio Shack Classics Circuit Remix

In this project, we mix the old and the new by integrating present-day BLE technology with a vintage Science Fair computer kit.


Projects Jul 21, 2024 by Don Wilcher
MIT’s Implantable Microphone May Lead to Internal Cochlear Implants

MIT’s Implantable Microphone May Lead to Internal Cochlear Implants

The new tiny biocompatible sensor may overcome one of the last cochlear implant hurdles.


News Jul 08, 2024 by Duane Benson
Op Amps From ST, TI, and Rohm Vault Analog Design Challenges

Op Amps From ST, TI, and Rohm Vault Analog Design Challenges

Analog designers rejoice! ST, TI, and Rohm have released new op amps to address unique analog pain points.


News Jul 05, 2024 by Aaron Carman
TDK Launches Sensor Partner Program and MEMS Microphone

TDK Launches Sensor Partner Program and MEMS Microphone

TDK is building a collaborative ecosystem around its InvenSense MEMS sensors for IoT, wearable, hearable, AR/VR, and robotics applications.


News Jun 28, 2024 by Jake Hertz
NXP Adds to AI Automotive Portfolio With Audio Processing DSP Chips

NXP Adds to AI Automotive Portfolio With Audio Processing DSP Chips

The chip family promises to deliver a significant upgrade to automotive infotainment systems.


News Jun 25, 2024 by Duane Benson
Startup Orca Semiconductor Exits Stealth Sampling Its First PMIC

Startup Orca Semiconductor Exits Stealth Sampling Its First PMIC

The new startup is tackling the inefficiencies of “big analog” with its application-specific approach.


News Jun 20, 2024 by Jake Hertz
TDK YFF 3-Terminal Filters | Featured Product Spotlight

TDK YFF 3-Terminal Filters | Featured Product Spotlight

TDK YFF 3-Terminal Filters offers ultra-low equivalent series inductance (ESL) solutions, designed to replace traditional multi-component LC circuits with an innovative structure. Watch and learn all about their features, specs, applications, and more!


Simulating MOSFET Current-Voltage Characteristics Using Advanced SPICE Models

Simulating MOSFET Current-Voltage Characteristics Using Advanced SPICE Models

In this article, we use a SPICE model for 90 nm CMOS to plot key electrical relationships of an NMOS transistor.


Using Advanced SPICE models to Characterize an NMOS Transistor

Using Advanced SPICE models to Characterize an NMOS Transistor

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.


Qorvo Claims ‘Industry’s Highest Gain’ Pre-Driver for 5G Massive MIMO

Qorvo Claims ‘Industry’s Highest Gain’ Pre-Driver for 5G Massive MIMO

The new device helps to ensure linearity and high performance in 5G signal chains.


News Jun 03, 2024 by Jake Hertz
Using Clever Techniques to Convert a Passive Audio Filter Into an Active Filter

Using Clever Techniques to Convert a Passive Audio Filter Into an Active Filter

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.


Projects Jun 02, 2024 by John Woodgate
Simulating the Short-Circuit Power Dissipation of a CMOS Inverter

Simulating the Short-Circuit Power Dissipation of a CMOS Inverter

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.


Common-Mode Chokes: From Working Principles to Important Performance Parameters

Common-Mode Chokes: From Working Principles to Important Performance Parameters

Learn how these simple filters can help you combat common-mode noise with minimal degradation of the desired signal.


How To Use SMT Adapter Modules for Advanced IC Package Transitioning

How To Use SMT Adapter Modules for Advanced IC Package Transitioning

Learn how surface-mount adapter evaluation modules (EVMs) help ease the transition to analog ICs with advanced package types.


Switching Losses in Bipolar Junction Transistors

Switching Losses in Bipolar Junction Transistors

With the help of SPICE simulations, we examine two types of power dissipation that occur when BJTs are used as switches.


Introduction to MOSFET Switching Losses

Introduction to MOSFET Switching Losses

This article will help you optimize your switch-mode regulator and driver circuits by explaining important sources of MOSFET power dissipation.


Common-Mode Noise in Differential Transmissions: Characteristics and Causes

Common-Mode Noise in Differential Transmissions: Characteristics and Causes

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.


SiTime Trumpets New Integrated Clock Chip as a First for AI Data Centers

SiTime Trumpets New Integrated Clock Chip as a First for AI Data Centers

The new SiTime data center clock chip delivers 10x higher performance than quartz crystal-based devices in half the space.


News Apr 22, 2024 by Duane Benson