2020-05-22 - Jonathan Colao

Designing a fast reacting feedback system for miniaturized motor driven designs

A high speed, high throughput ADC accurately captures information and feeds motor position data to the controller, enabling higher levels…

2020-05-19 - Frederik Dostal

A Critical Short Pulse

While there are maximum limitations of a duty cycle, which will be discussed separately, this power management tip focuses specifically…

2020-05-11 - Frederik Dostal

Quiet and efficient switching regulators

A major challenge for numerous applications is the interference inherent to a switching regulator because it can generate both conducted…

2020-05-08 - Tim Dhuyvetter

Improving haptic feedback with piezoelectric transducers

Introduction to piezoelectric haptics provides the pros and cons of each and details piezoelectric transducer principles, theory, and modelling along…

- Bob Witte

Common op-amp circuits

These common op-amp circuits are useful for amplifying various analog signals. The ideal op amp model helps us understand how…

2019-07-16 - Kendall Castor-Perry

The Ins & Outs of Generalised Impedance Converters

OK, settle down at the back of the room, gentlemen and ladies! I’m back, and there’s more work to do…

2019-05-14 - Frederik Dostal

Flyback Converter Without Opto-Isolated Feedback

Do you know which side of the galvanic isolation to put the controller? Should you use optocouplers or some other…

2018-02-01 - STMicroelectronics

Interactive A/D mixed signal modeling via Foreign VHDL/Verilog C

In this article an analog-digital mixed signal modeling approach based on the conversion of analog Matlab/Simulink® model to C code…

2017-08-14 - Qorvo

GaN-on-SiC amplifier operates at up to 2.7GHz

The QPD2731 addresses the shift towards gallium nitride on silicon carbide (GaN-on-SiC) with pre-matched, discrete GaN-on-SiC high electron mobility transistors.

2017-07-05 - EDN Asia

26-bit ADC boosts CT scan resolution

The AS5900 detector interface chip allows as few as 3,200 electrons for a full-scale range at an input current of…