The LM, LM, and LM devices are single high-speed voltage comparators. High-Reliability Automotive Applications; Configuration Control and Print. NOTE: Page numbers for previous revisions may differ from page numbers in .. A typical LMMIL application compares a single signal to a. Circuit Description. FIGURE 1. Simplified Schematic of the Comparator. National Semiconductor. Application Note Robert J. Widlar. October

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Menu Products Explore our product portfolio. Product is in design stage Target: ST Analog cards High-performance operational amplifiers and comparators, the best choice for longevity, robustness and performance.

By continuing to use this site, you are consenting to our use of cookies. To participate you need to register. This means that the output will swing to one or the other supply rails with a miniscule input level approx.

Hope this helps Sandyw. Strablan New Member Dec 16, No availability reported, please contact our Sales office. Product is under characterization. Have a look at any textbook applicaton negative feedback or search the web.


Does the voltage for the reference input pin pin 2 or 3 need to be approximately half that supplied to pin 8?

Limited Engineering samples available Preview: Media Subscription Media Contacts. Just checking I understand your comments app,ication, Does the voltage for the reference input pin pin 2 or 3 need to be approximately half that supplied to pin 8? Buy Direct Add to cart. Product is in volume production.

Problem with LM voltage comparator. Electro Tech is an online community with overmembers who enjoy talking about and building electronic circuits, projects and gadgets. ST Code of Conduct Blog.

Problem with LM311 voltage comparator

Key Features Output current: General terms and conditions. Pioneer Elite vsxtx water damage no power Started by Watin 53 minutes ago Replies: Many thanks for any help:?

Replacement Transformer Started by ncag Today at 7: Computers and Peripherals Data Center. Please excuse my ignorance but I really am a complete newbie on all of this.

Problem with LM voltage comparator | Electronics Forum (Circuits, Projects and Microcontrollers)

Note that many of the circuits in the app. No commitment taken to produce Proposal: Thread starter Strablan Start date Dec 16, And that the 47k resistor by led needs to be replaced by one of approx ohms?


Not Recommended for New Design. They are also designed to operate over a wide range applicatjon supply voltages: Datasheets, Manuals or Parts. Is there something obvious about this chip that I am not aware of that would be the problem?

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Comparator output Like many comparators, the LM has an open collector output. Replacing a 4 pin leaded inductor with a 2 pin Started by gkmaia Yesterday at You must log in or register to reply here.

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