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Simulating the Switching Power Dissipation of a CMOS Inverter

Simulating the Switching Power Dissipation of a CMOS Inverter

When a CMOS inverter switches logic states, power is consumed due to its charging and discharging currents. Learn how to simulate these currents in LTspice.


Power Dissipation of a CMOS Inverter

Power Dissipation of a CMOS Inverter

This article explains dynamic and static power consumption in a CMOS inverter circuit.


An Explanation of Undervoltage Lockout

An Explanation of Undervoltage Lockout

Learn how undervoltage lockout (UVLO) can protect semiconductor devices and electronic systems from potentially hazardous operation.


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.


Understanding Output Signal Swing in Op Amps

Understanding Output Signal Swing in Op Amps

Learn about the characteristics and limitations of an operational amplifier’s output voltage range.


Frequency Response of the MOSFET Common-Source Amplifier

Frequency Response of the MOSFET Common-Source Amplifier

In this article, we learn about the frequency response of the MOSFET common-source amplifier by examining its s-domain transfer function.


Introduction to the MOSFET Common-Source Amplifier

Introduction to the MOSFET Common-Source Amplifier

In this article, we cover the basic behavior of the MOSFET common-source amplifier with different types of load.


Small-Signal MOSFET Models for Analog IC Design

Small-Signal MOSFET Models for Analog IC Design

The small-signal characteristics of MOSFETs play an important role in analog IC design. In this article, we learn how to model MOS transistors' small-signal behaviors.


MOSFET Non-Idealities in Analog IC Design

MOSFET Non-Idealities in Analog IC Design

MOS transistors exhibit a wide variety of second-order effects not covered by ideal models. To design analog integrated circuits that will work in the real world, we need to understand these non-idealities.


MOSFET Structure and Operation for Analog IC Design

MOSFET Structure and Operation for Analog IC Design

Learn about the theory and implementation of MOSFETs, a key component of today’s analog integrated circuits.


Introduction to Analog IC Design

Introduction to Analog IC Design

Interested in learning about analog integrated circuits? This article explores the design metrics and applications of these essential but underappreciated ICs.


An Introduction to Filters

An Introduction to Filters

Learn about various types of filters, including common terminology and important characteristics.


Pulse-Frequency Modulation for Switching Regulators

Pulse-Frequency Modulation for Switching Regulators

What’s the difference between PFM and PWM? We explore pulse-frequency modulation as a technique for controlling the output voltage of a switch-mode voltage regulator.


Fundamentals of Binary-Coded Decimal (BCD)

Fundamentals of Binary-Coded Decimal (BCD)

This article provides an introduction to the computational number system known as binary-coded decimal or BCD. This numeric encoding scheme is historically significant and still advantageous in certain applications.


Boolean Canonical Forms: Sum-of-Products and Product-of-Sums

Boolean Canonical Forms: Sum-of-Products and Product-of-Sums

Understanding two key Boolean canonical forms, the sum-of-products and the product-of-sums, is important in digital system design and optimization. We will introduce how to generate these forms and provide guidelines on when it is typically best to use each form.


Exploring Output Ripple in a Negative Voltage Charge Pump Using LTspice

Exploring Output Ripple in a Negative Voltage Charge Pump Using LTspice

In this article, we’ll use LTspice simulations to more thoroughly understand output-voltage ripple and consider techniques for mitigating it within a charge pump circuit.


Analyzing Oscillator Frequency in an LTspice Negative Voltage Charge Pump

Analyzing Oscillator Frequency in an LTspice Negative Voltage Charge Pump

Continuing our in-depth look at a simple SPICE circuit that can generate a negative supply voltage, we’ll consider the effect of oscillator frequency on the system’s performance parameters.


What is an Application-specific Integrated Circuit (ASIC)?

What is an Application-specific Integrated Circuit (ASIC)?

Indispensable for modern electrical engineering, application-specific integrated circuits (ASICs) form a diverse group of integrated circuits (ICs) that help designers to optimize sophisticated electronic devices.


Explore Negative Voltage Using LTspice and a Negative Voltage Generator

Explore Negative Voltage Using LTspice and a Negative Voltage Generator

In this article, we’ll use SPICE simulations to explore the theory and behavior of negative voltages.


Analyzing a Negative Voltage Charge Pump in LTspice—Source and Load Resistance

Analyzing a Negative Voltage Charge Pump in LTspice—Source and Load Resistance

Learn about using LTspice simulations to provide important insight into the performance of a switched-capacitor voltage-inverting power supply.