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The PNP Transistor: Characteristics and Applications

The PNP Transistor: Characteristics and Applications

This article helps you understand what PNP transistors are, how they’re used, and why they’re less common than NPN transistors.


Analog Devices LDO Linear Regulators | Featured Product Spotlight

Analog Devices LDO Linear Regulators | Featured Product Spotlight

Analog Devices offers a broad family of low dropout linear regulators, including positive, negative, and extended temperature regulators.


Analog Devices LTM9100 Isolated Anyside µModule Controllers | Featured Product Spotlight

Analog Devices LTM9100 Isolated Anyside µModule Controllers | Featured Product Spotlight

Analog Devices µModule Regulators are system-in-package power management solutions. They are efficient, reliable, and provide a known-good power conversion solution that reduces board space, design time, and verification time.


Teardown Tuesday: Space Heater

Teardown Tuesday: Space Heater

In this teardown, we dissect a rotating space heater that has two modes of operation: silence and turbo.


News Apr 17, 2018 by Nick Davis
Low Noise, Low Power, High Speed: An 18-bit, 2 MSPS Precision SAR ADC from Analog Devices

Low Noise, Low Power, High Speed: An 18-bit, 2 MSPS Precision SAR ADC from Analog Devices

The AD4002 from Analog Devices is a low-noise, low-power, and high-speed 18-bit successive approximation register analog-to-digital converter.


News Apr 16, 2018 by Nick Davis
Maxim Integrated MAX12900 Sensor Transmitter AFE | Featured Product Spotlight

Maxim Integrated MAX12900 Sensor Transmitter AFE | Featured Product Spotlight

Maxim’s MAX12900 Sensor Transmitter Analog Front-End is an ultra-low-power, highly integrated 4-20 mA sensor transmitter for industrial applications.


Resolving the Signal Part 4: Understanding Effective Noise Bandwidth in Precision Delta-Sigma ADCs

Resolving the Signal Part 4: Understanding Effective Noise Bandwidth in Precision Delta-Sigma ADCs

Part 4 of this “Resolving the Signal” article series covers noise in delta-sigma ADCs focuses on understanding basic effective noise bandwidth (ENBW) topics.


Adjustable Step-Down DC/DC Constant-Current Control: An LED Controller from Diodes Incorporated

Adjustable Step-Down DC/DC Constant-Current Control: An LED Controller from Diodes Incorporated

Diodes Incorporated announced a new adjustable constant-current LED step-down (buck) DC/DC converter that accepts an input voltage ranging from 5V to 60V.


News Apr 11, 2018 by Nick Davis
BJTs after Biasing: Analyzing BJTs with a Small-Signal Model

BJTs after Biasing: Analyzing BJTs with a Small-Signal Model

This article presents two circuits that can be used to analyze the small-signal behavior of a bipolar junction transistor.


Analog Devices LDO Linear Regulators | New Product Brief

Analog Devices LDO Linear Regulators | New Product Brief

Analog Device’s LDO+ family of regulators add monitoring and control functions unavailable in standard LDOs.


Understanding the Early Effect

Understanding the Early Effect

This technical brief discusses the Early effect and how it influences the amplification characteristics of a bipolar junction transistor.


PLL Frequency Multiplication: Transient Response and Frequency Synthesis

PLL Frequency Multiplication: Transient Response and Frequency Synthesis

Does the addition of a feedback divider affect PLL transient response? We’ll look at this question and other frequency-multiplication topics in this article.


AC Energy Metering: A Single-Phase Energy-Metering IC with Autocalibration from Analog Devices

AC Energy Metering: A Single-Phase Energy-Metering IC with Autocalibration from Analog Devices

The ADE9153A from Analog Devices is a single-phase energy-metering IC that includes autocalibration.


News Mar 27, 2018 by Nick Davis
Understanding PLL Applications: Frequency Multiplication

Understanding PLL Applications: Frequency Multiplication

This article explains how a PLL can be used to produce a high-frequency clock from a low-frequency reference signal.


Designing and Simulating an Optimized Phase-Locked Loop

Designing and Simulating an Optimized Phase-Locked Loop

In this article we’ll explore PLL transient-response optimization using simulations and a design example.


How to Optimize the Transient Response of a Phase-Locked Loop

How to Optimize the Transient Response of a Phase-Locked Loop

In this article we’ll explore the mathematical relationships that will help you to design a PLL that quickly and smoothly locks onto the input frequency.


A New Motor Driver for Three-Phase Battery-Operated Motors from STMicroelectronics

A New Motor Driver for Three-Phase Battery-Operated Motors from STMicroelectronics

STMicroelectronics announces a new low-voltage three-phase and “three-sense” motor driver IC.


News Mar 19, 2018 by Nick Davis
Accelerometer/Gyroscope Motion Tracking: A Tactical-Grade Inertial Sensor System from Analog Devices

Accelerometer/Gyroscope Motion Tracking: A Tactical-Grade Inertial Sensor System from Analog Devices

The ADIS16495 from Analog Devices is a complete inertial system that includes a triaxis gyroscope and a triaxis accelerometer.


News Mar 16, 2018 by Nick Davis
Understanding Phase-Locked Loop Transient Response

Understanding Phase-Locked Loop Transient Response

In this article we’ll use SPICE simulations to take a close look at how a phase-locked loop enters the locked state.


Analog Devices µModule Power Products | Featured Product Spotlight

Analog Devices µModule Power Products | Featured Product Spotlight

Analog Devices µModule Regulators are system-in-package power management solutions.