The LM386: How National Semiconductor Put a Speaker Amplifier in Eight Pins
Weekly Update May 15, 2026 TECHNICAL ARTICLES Class AB vs. Class D: Understanding the Trade-Offs for Piezo Driver Design By Gilles Ackaert In this article, we explore when to choose a Class AB or Class D output stage for your piezo amplifier design. We'll also examine the Class D stage's power supply requirements. 5 V MCUs and 5 V Tolerant MCUs—What’s the Difference and Why It Matters By Robert Perkel, Microchip Technology 5 V microcontrollers vs. 5 V Tolerant microcontrollers: That single word is a massive differentiator. Learn the crucial difference between supply voltage and I/O tolerance for predictable 5 V logic design. CONTENT FROM PARTNERS Cornell Dubilier BLS +125°C DC‑Link Capacitors Sponsored by Mouser Electronics BLS capacitors undergo 2000 hours of temperature/humidity/bias testing at +85°C and are qualified to automotive-grade standards per AEC-Q200. Analog Devices Industrial Robotics Components at DigiKey Sponsored by DigiKey Advanced robo...