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2008-02-01 Why is effective isolation important during test?
According to Yeo Siok Been of Avago Technologies, safety isolation is important for test and measurement equipment to ensure data integrity and to protect test operators. Isolators are selected based on its speed performance and most importantly, based on its insulation levels and ratings to meet required safety standards.
2007-10-02 Vishay SOIC-8 optocouplers now offer 4,000V isolation
Vishay has announced that all of its optocouplers in the SOIC-8 package have been upgraded to offer 4,000V isolation voltages and 6,000V rated impulse voltages (VIOTM).
2001-08-22 Use of MPE high-performance power line filters with isolation transformers
This application note discusses the relevance of using high-performance power line filters in isolation transformers.
2011-01-19 USB-to-CAN adapters feature built-in digital isolation
EasySYNC introduces two plug-and-play USB-to-CAN adapters that are powered directly from the USB connection eliminating the need for an independent power supply.
2003-11-11 Toshiba MOSFETs feature full isolation packaging
Toshiba Corp. has developed a family of medium- to high-voltage, power MOSFETs that allows high speed switching with faster turn-off time.
2001-06-15 Techniques to achieve high-isolation with GaAs MMIC switch chips
This application note describes techniques to obtain the maximum possible isolation when using GaAs MMIC switch chips.
2014-08-26 Serial port modules offer optional opto-isolation
The EMM-8EL-XT from Diamond Systems is a family of high performance PCIe/104 OneBankT serial I/O modules offering four or eight serial ports with software-controlled configuration.
2006-03-01 Protecting CAN bus with digital isolation
The article explains how digital isolation protects the CAN bus from high-voltage transients and reduces signal distortion.
2007-05-31 Power supply considerations in ICoupler isolation products
This application note is a guide to help users understand the function of ADI's ICouplers under various power supply conditions. Also discussed are the details of calculating supply current consumption and power dissipation.
2009-06-11 PoE power SoC packs 2kV isolation
Akros Silicon Inc. is offering a PoE power SoC with 2kV integrated isolation for next-generation IP appliances such as IP phones, IP cameras, WAP, Thin Client terminals and WiMAX CPEs.
2013-10-09 Photorelays realize isolation voltage of 5000Vrms
The TLP241A and TLP241AF photorelays from Toshiba increase guaranteed maximum on-state current to 2A, allowing use in applications that require control of high current.
2013-01-09 Photorelays boast 5kV isolation
Toshiba's TLP220 series provides a minimum input-to-output isolation voltage of 5kVrms (AC, 1min) for reinforced insulation.
2010-09-03 Optoisolators offer 1kV isolation in TX, TXV, COTS
OPTEK Technology has developed a series of high-reliability, optically coupled isolators that provide up to 1kV electrical isolation with a high current transfer ratio. These isolators providing military electronics design engineers with the ability to optically isolate sensitive circuit elements. Designated the 4N2x and 4N4x Series, the optically coupled isolators come in hermetically sealed metal packages, either surface mount carriers, or through-hole metal cans, which are processed to TX and TXV MIL-PRF-19500/486 and /548 specifications. COTS-level devices are also available.
2007-05-21 Optocouplers deliver 5,300Vrms isolation voltage
Xiamen Hualian Electronics Co. Ltd has added the new DIP- or SOP-type optocouplers to its product offering.
2010-11-15 Optocoupler improves isolation in industrial control application
Avago says optocoupler can function as intelligent power module interface or IGBT gate drive
2007-04-24 Optically coupled isolators offer 6kVdc isolation
Providing design engineers with an extended range of isolators for applications that require 6kVDC electrical isolation, TT electronics Optek Technology has expanded its family of optically coupled isolators with its OPI7000 series.
2006-04-10 Optical isolator provides data transfer, electrical isolation
TT electronics Optek Technology has developed an axial optical isolator designed to provide electrical isolation and data transfer.
2005-05-25 NI boards provide 2,000V digital, port-to-port isolation
National Instruments introduced four new serial interfaces for industrial applications that offer 2,000V digital, port-to-port isolation.
2002-04-18 New techniques for fault diagnosis and isolation of switched mode power supplies
This application note describes software techniques to perform analysis, diagnosis, and isolation of failures in analog and mixed-signal circuits including switched mode power supplies.
2005-06-13 New isolation amplifier from NJR
New Japan Radio has released a new single isolation amplifier that operates between the 4.5V to 9V voltage range
2005-11-30 National's new DC/DC converters with true shutdown isolation
National Semiconductor introduced two new step-up DC/DC converters that provide a complete solution for driving dual-display or large, single white LED string backlighting apps.
2005-11-29 National step-up DC/DC converters with true shutdown isolation
National Semiconductor introduced two fixed-frequency step-up DC/DC converters with true shutdown isolation. These devices feature a low feedback voltage of 500mV and fully integrated synchronous switching that requires no external Schottky diode.
2002-06-13 Maxim RS-232 transceiver touts a first in 150V isolation
Maxim Integrated Products calls its MAX3250 RS-232 transceiver the first such device to offer 150V isolation.
2003-04-14 Matsushita RF jumper resistor touts high isolation
Matsushita Electronic Components' EXBD6JP000A RF jumper chip resistor eliminates cross interference in HF circuits.
2003-05-11 LM385 Feedback Provides Regulator Isolation
This application note illustrates how to use a 4N27 optocoupler in a feedback arrangement to design a switching regulator with a floating output.
2001-04-11 LM385 feedback provides regulator isolation
This application note describes how the National Semiconductor's LM3524 switch-mode regulator IC can be configured to provide regulator isolation.
2010-05-11 Isolation amps boast high gain accuracy, low temp drift
Avago Technologies is offering three miniature precision isolation amplifiers with increased accuracy, bandwidth and high insulation made possible by proprietary optical isolation technology.
2011-02-11 Isolation amps aim at current sensing apps
Avago Technologies has unveiled new precision optical isolation amplifiers for motor control and current sensing applications.
2014-10-22 IDT unveils first RF switch with high isolation, linearity
The F2912 has a combination of low insertion loss, high isolation and linearity making, it an ideal choice for base stations, microwave backhaul and front haul, test equipment, and wireless systems.
2010-07-14 iCoupler isolation in RS-485 applications
The application note aims to give the user a brief overview of the RS-485 system physical layer, as well as an understanding of why isolation is so important to the system.
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