2022-05-18 - Peter Demchenko

Simple amplifier design with phantom power

This versatile circuit is suited for connecting to an inductive source or long connecting cable.

2022-05-06 - STMicroelectronics

STMicroelectronics automotive amplifier combines high-def audio with Class-G efficiency

STMicroelectronics' TDA7901 automotive amplifier integrates a buck controller for class-G power switching and supports high-definition audio.

2022-04-04 - STMicroelectronics

STMicroelectronics expands op amp portfolio with space-saving, low-offset model

The TSV772 dual op amp combines high accuracy, low power consumption, and the option of an extremely small 2-by-2mm DFN8…

2022-01-25 - Texas Instruments Inc.

TI buffer amplifier boosts signal bandwidth by 10x in data-acquisition systems

TI's BUF802 buffer amplifier is capable of supporting frequency bandwidths as high as 3GHz.

2021-11-10 - Jordan Dimitrov

Class AB 20W current booster insensitive to temperature variations

This circuit solves some of the 'gremlins' encountered with class AB power amplifier designs while retaining all the virtues that…

2021-09-22 - Sanjeev Manandhar

Op amp enhances automotive LED string current balancing

Here is a comparison between discrete transistor-based solution and op-amp-based LED current balancing circuit used in multiple LED strings.

2021-09-02 - Dave Conrad

AC-coupled TIA rejects bright ambient light sources

Using an AC-coupled transimpedance amplifier can greatly improve green LED-illuminated heart beat sensors' immunity to noise and other extraneous environmental…

2021-09-01 - Chris Featherstone

Amplify small signals in low-noise circuit with discrete JFET

Amplification challenge of small signals in applications like professional microphones can be addressed with discrete JFET bias.

2021-08-23 - Trinamic Motion Control GmbH & Co. KG

Trinamic gate driver maximizes battery life, cuts component count by half

TRINAMIC's fully integrated TMC6140-LA 3-phase MOSFET gate driver that simplifies design and maximizes battery life of brushless DC motor drives.

2021-08-04 - STMicroelectronics

STMicroelectronics intros RF LDMOS power transistors

STMicroelectronics is expanding its STPOWER family of LDMOS transistors with three different product series optimized for RF power amplifiers.