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2008-06-16 Unlock precision comparator design
This article discusses several problems with applying typical comparators to precision voltage-level detection and concludes with a new precision comparator that overcomes these problems.
2003-01-03 TI comparator fits battery-powered systems
The TLV349x family of push-pull output comparators from Texas Instruments Inc. draws 1.2?A current, exhibits a response time of 6?S, operates from a 1.8V supply. It is packaged in a SOT23, making it suitable for portable and battery-operated systems.
2002-11-28 STMicro BiCMOS comparator has 500ns response time
The TS7211 BiCMOS comparator draws 6?A while providing a response time of 500ns.
2001-04-04 PLS173 as a 10-bit comparator, 74LS460
This application note demonstrates how to implement a 10-bit comparator similar to the 74LS460 by using the PLS173 PLA device.
2011-04-21 Optimizing resistor dividers at comparator input
Know the several key factors involved with selecting optimally-sized resistors, considering some constraints.
2011-06-23 Optimizing resistor dividers at a comparator input
Learn about several key factors involved with selecting optimally-sized resistors, considering other constraints.
2007-04-13 Micropower comparator suits unregulated supplies
Linear Technology has announced a micropower comparator that operates with a supply voltage of 1.4-18V, which is suitable for low-voltage or unregulated power supplies.
2008-11-07 LMP7300 single precision comparator with reference evaluation boards (SOIC and MSOP)
The following evaluation boards are designed to demonstrate the LMP7300 micropower precision comparator, with precision voltage reference.
2002-10-24 Linear Tech comparator accepts 44V input
The LT1716 rail-to-rail comparator from Linear Tech has an input common mode range from 2.7V to 44V without false outputs or causing damage to the device.
2003-10-27 Generating a power-fail interrupt using the FM31xxx power-fail comparator
This application note is a guideline on how to generate a power-fail interrupt using the FM31xxx power-fail comparator.
2000-06-29 Frequency/Phase comparator for phase-locked loops
This application note describes a phase comparator that permits PLLs to be constructed using LCA devices, which only require an external VCO and integrating amplifier.
2014-08-06 Frequency dithering with comparator, PFC controller
Use of frequency dithering is an effective and simple way to pass EMC compliance testing. This application note provides a simple circuit to implement frequency dithering for the UCC28180.
2007-10-02 Dual micropower comparator targets battery-run apps
With operation down to 1.7V and less than 60?A maximum current consumption, Linear's new micropower dual comparator is suitable for portable and battery-run applications.
2007-04-30 Dual comparator suits power-sensitive apps
National Semiconductor released the LMH7322 dual comparator, which operates from an input supply-voltage range of 2.7-12V.
2003-04-22 Dual comparator features on-board voltage reference
The TSM109 dual comparator IC from STMicroelectronics has an on-board voltage reference and is designed for power system apps.
2000-09-01 Digital frequency/Phase comparator (DFPC)
This application note demonstrates how to implement the AT6000 Series FPGA as a digital frequency/phase comparator (DFPC) that interfaces to a voltage-controlled oscillator (VCO).
2005-07-12 Comparator with 2.55V source
The new precision micro-power voltage comparator from Micrel Semiconductor features an on-chip 2.55V reference voltage source.
2007-11-08 Comparator touts 'highest-accuracy' signal detection
National Semiconductor has introduced a low-power precision comparator with integrated 2.048V reference that provides adjustable hysteresis for the highest accuracy signal detection in different systems.
2012-02-15 Comparator operates from 2.5-5.5V single supply
The AD8469 from Analog Devices features a -0.2V to 5.7V input signal range and TTL- and CMOS-compatible output drivers.
2010-07-09 Comparator minimizes battery drain in portable apps
ST's TS331 comparator offers typical current consumption of only 20?A, thereby minimizing drain on the battery.
2003-03-11 AVR128: Setup and use the Analog Comparator
This application note serves as an example on how to setup and use the AVR's on-chip analog comparator.
2000-08-28 AVR128: Setup and use the analog comparator
This application note serves as an example on how to set up and use the AVR's on-chip analog comparator.
2002-09-02 ADI comparator has 300ps propagation delay
The AD53519 dual voltage comparator from Analog Devices Inc. features a propagation delay of 300ps and >75ps overdrive dispersion.
2010-08-12 8bit microcontroller embeds flash memory, integrates comparator, amplifier
Fujitsu Semiconductor Asia has expanded its F2MC-8FX family of high-performance 8-bit microcontrollers with embedded flash memory with the 32-pin MB95430H series featuring built-in analog comparator and operational amplifier.
2000-09-01 24-bit magnitude comparator with 50ns response
This application note demonstrates how to implement the AT6000 Series FPGA as a magnitude comparator that can compare two 24-bit binary integers in 50ns.
2006-09-25 Window comparators for ATE apps deliver faster throughput
The new family of window comparators from Intersil enables semiconductor device testing with ATE in large voltage swing applications without the need for bus isolation relays, saving set-up time and cost.
2006-02-06 Voltage comparators deliver high output
Advanced Linear Devices added two quad voltage comparators to its precision monolithic high performance line that are said to provide a 0.24A output drive.
2012-01-30 Utilizing V3 pin on 71M6513 energy meter IC
Learn about the proper connection of the dual-use input V3 pin for Maxim's Teridian 71M6513/71M6513H energy meter ICs.
2000-12-01 Using the current sensing IR212X gate drive ICs
This application note discusses current sense operation and current sensing circuit configurations using International Rectifier's IR212X gate drivers.
2015-01-12 Turning tiny, boring designs into fun tasks
In this article, we explain how letting analogue do much of the work can simplify the task of adding some functionality to a control system.
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