Handling Unused Op Amp or Comparator Pins

Guidance on terminating unused op amp sections and comparators to avoid floating inputs: use voltage followers to set inputs to ground or VCC/2.

Hidden Pitfalls of Inverting Input Amplifiers

Explains how an inverting amplifier's low input impedance (equal to Rin) and source internal resistance reduce closed-loop gain, causing gain error and instability.

Crystal Growth Methods for Lowering SiC Substrate Costs

Technical overview of silicon carbide substrate production comparing PVT, liquid-phase and HTCVD crystal growth methods, challenges and advances in scaling low-defect wafers.

SiC Power Devices: Advantages and Applications

SiC power devices: learn fundamentals, benefits, applications, challenges and future trends for efficient, compact power electronics.

SiC Power Devices: Key Advantages and Technical Challenges

Technical summary of silicon carbide (SiC) power devices: wide bandgap advantages, thermal and voltage benefits, manufacturing challenges, EV and renewable energy applications.

Design of Non-Discharging RCD Snubber for SiC MOSFET

Analysis of non-discharging RCD snubber design for SiC MOSFETs: CSNB/RSNB selection, surge clamping, reduced ringing, and effects on switching loss and efficiency.

Inductor Overheating: Troubleshooting Steps

Switch-mode regulator troubleshooting: inductor overheating and unstable SW traced to inappropriate output capacitor ESR; replacing with ceramic/tantalum restored loop stability.

What Is an NTC Thermistor: Principle and Uses

Overview of NTC thermistor applications: oxide semiconductor temperature sensor whose resistance drops with rising temperature, used for thermal monitoring and control.

Why GaN Is Seen as the Next Major Semiconductor

Technical overview of GaN advantages, the challenges of producing P-type GaN, and implications for device design, thermal scaling, and alternatives (SiC).

RF Power Amplifier: Functions and Applications

RF power amplifiers and LNAs explained: boost range, improve signal quality, and enable compact FEMs for Wi?Fi and cellular.

Power MOSFET UIS/UIL Behavior and Limits

Technical overview of MOSFET UIS avalanche ratings and SOA, covering Ipk vs tav behavior, thermal and die-volume limits, non-thermal failures, and repeated-avalanche effects.

Why the Inductor Is the Hard Part in Buck Converters

Analysis of key components in a buck converter, focusing on why the inductor selection and inductance calculation pose the primary design challenge.

Understanding Bipolar Junction Transistors

Technical overview of bipolar junction transistor operation, structure, modes (cutoff, active, saturation), characteristic curves, and key parameters like current gain.

ADC and DAC Performance Metrics and Topologies

Concise overview of ADCs and DACs: key metrics, architectures (Flash, SAR, pipelined), performance limits and power vs. resolution/speed trade-offs.

Silicon Carbide Power Devices: Operation and Applications

Technical overview of silicon carbide (SiC) power devices: operation, benefits, applications, challenges and future trends for high-temperature, efficient power electronics.

Power MOSFET Forward and Reverse Conduction Circuits

Technical overview of power MOSFET equivalent circuits, steady-state Rds(on) behavior, turn-on/turn-off dynamics, and diode reverse-recovery switching characteristics.

How temperature-sensing NTC thermistors work

Technical overview of NTC thermistor characteristics, resistance–temperature behavior, sensitivity, size and range, applications and temperature measurement methods (bridge, MCU).

Why Stable Output Is Hard When Vin and Vout Are Close

Troubleshooting DC-DC power-stage issues: FET minimum on/off times, bootstrap capacitor role, fixes for instability, frequency foldback and heating.

RF Impedance Response of High-Frequency Resistors

Explore high-frequency resistor types, parasitic equivalent models and RF impedance behavior for SMD thin-film resistors, including resonance effects.

Signal Integrity Basics for Digital Design

High-speed digital design guide: transmission lines, impedance, termination, crosstalk, losses, ground bounce and PCB techniques for signal integrity