An instrumentation amplifier (INA) built using three operational amplifiers (op amps) can provide performance advantages in terms of high input impedance, low output impedance, easily adjustable gain, excellent common-mode rejection ratio (CMRR), high accuracy, and high open-loop gain. This article examines the basic design of INAs and their performance benefits, then discusses some application considerations, […]
Products
Tiny logic ICs target auto safety and ADAS markets
Nexperia introduced a new portfolio of logic ICs in tiny automotive-qualified MicroPak XSON5 leadless packaging. Miniaturized logic ICs are essential for space-constrained applications including sophisticated automotive applications such as chassis safety systems, battery monitoring, infotainment units, and advanced driver assistance systems (ADAS). MicroPak XSON5 is a thermally enhanced plastic enclosure with a 75% smaller PCB […]
Electronic design platform connects cloud resources to PCB workflows
Siemens Digital Industries Software has announced the latest advancement in its electronic systems design portfolio. The new release integrates Xpedition software, Hyperlynx software, and PADS Professional software into a unified user experience with cloud connectivity and AI capabilities to advance innovation in electronic systems design. The electronic systems design industry faces challenges including engineering talent shortages, […]
Buzzers cut through background noise up to 100 dB
Raltron announces the release of the RBE Series of electromagnetic buzzers. Designed for applications requiring high Sound Pressure Level (SPL) buzzers and alarms, the RBE Series offers some of the loudest devices in the industry, making them ideal for smoke detectors and fire alarm systems, industrial control panels and equipment, medical devices and healthcare systems, security […]
Virtual platform suite addresses chip design workflow
Siemens Digital Industries Software has released the Innexis product suite to complement its Veloce hardware-assisted verification and validation system. The Innexis suite addresses software development needs in early IC development phases through three core products. The suite enables hardware/software development flow from virtual to hybrid to full RTL, provides an architecture native virtual platform, and […]
13 mm x 13 mm surface mount speaker runs at 8 Ohms
Same Sky’s Audio Group announced the addition of two surface mount models to its speakers product portfolio. The CMS-131304-SMT-TR and CMS-151504-SMT-TR are surface-mount miniature speakers, housed in compact 13 x 13 x 4 mm and 15 x 15 x 4 mm square frame packages, respectively. Both models are reflow solder compatible while featuring polyurethane cones and […]
Achieving isolation in an isolation amplifier
Isolation amplifiers create a galvanic isolation barrier between input and output circuits to protect sensitive equipment and personnel from high voltages. Such isolation can be optical, capacitive, or inductive in an isolation amplifier. This FAQ will help us understand how each isolation type works and how they differ. How do optical isolation amplifiers work? Optical […]
Microphones available in 3.0 mm to 9.7 mm for diverse applications
Raltron announces the release of the RMIC Series, a new line of electret condenser microphones designed for various applications and features compact size, low power consumption, and a range of sensitivity and frequency response options. The microphones are available in sizes from 3.0mm to 9.7mm and offer omnidirectional, unidirectional, and noise-canceling options. Technical specifications include […]
Chip resistors feature tight tolerances for automotive applications
Bourns, Inc. announced its AEC-Q200 compliant, automotive-grade thin film chip resistor model series. The Model CRT-A Series provides higher resistance tolerance accuracy and Temperature Coefficient of Resistance (TCR) compared to traditional through-hole type resistors. The new series delivers enhanced signal quality and is offered in an SMD package. These compact, yet high power-rated resistors offering accurate […]
FAQ on spread spectrum for switching-supply EMI management Part 1: overview
Spread spectrum minimizes the EMI impact of switching power supplies and helps meet regulatory mandates. Noise is a concern and consideration for many circuit designs, and there are many types of noise. There is external noise, such as from nearby motors or RF interference sources, and internal noise, which is generated by various sources of […]