ALLEGRO A1301 PDF

Good day everyone, I am a new face in the world of Arduino (and electronics) and I wanted to try my luck with an Allegro A magnetic. Northeast Cutoff, Box Allegro MicroSystems, Inc. Continuous-Time Ratiometric Linear Hall Effect Sensors. A and A Datasheets, A, Product AKUAT; Allegro MicroSystems, LLC; IC LINEAR HALL SENSOR 3SIP; Unit Price $; ND. LTR.

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What do you mean by “slot”?

A1301 and A1302: Continuous-Time Ratiometric Linear Hall Effect Sensor ICs

The on-chip output stage is designed to provide linear output allgero a supply voltage of 5 V. Does a magnetic sensor “feel” fluctuations caused by approaching a metal piece to it?

My results show me random numbers varying from to which repeat at regular intervals. If this is not your local representative, find your local sales rep here. Date of status change: High precision in output levels is obtained by internal gain and allsgro trim adjustments made at end-of-line during the manufacturing process.

Allegro A1301 SIP-3 Hall-effect sensor 2.5mV/G

Sale of this device is currently restricted to existing customer applications. I think your best bet is to decide what you really want to achieve – metal or magnet, choose a different device like the recommended A replacement. This classification indicates that the product is obsolete and notice has been given. In the quiescent state no significant magnetic field: Two output sensitivity options are provided: Linearity in percent is measured and defined as: The Allegro site suggests that this is an end of life device, so maybe not the best choice.

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Thereafter I wrote a sketch which checks whether there are voltage fluctuations in the sensor using the digitalread function and then printing the results in the console when I approach a Neodymium magnet towards it.

Two device package types are available: This proportionality is specified as the magnetic sensitivity of the device and is defined as: Two output sensitivity options are provided: Just a quick look at the spec suggests that the output is analogue, so digital read may not be alletro good – I would expect this device to give a voltage output on the output pin, so analogue read would be more appropriate. One of my friends recommended me to buy an Allegro A sensor.

Allegro MicroSystems – A and A Continuous-Time Ratiometric Linear Hall Effect Sensor ICs

Hall effect “switching” devices provide a digital output depending on the strength of the magnetic field. Please contact the Allegro Marketing department for additional information. Samples are no longer available. You say you want to detect “metal” then talk about “magnets” This device gives an output relative to a magnetic field, so a lump of aluminium isn’t going to do much. In reality, after modifying the sketch and adding an extra variable to read an unused slot, I realized that the results were similar in nature.

Are the results voltages or random numbers?

Do I have to process the raw data in order to get some better results? Allegro are generally pretty good at application notes, so I would start there, before even starting with code. They are optimized to accurately provide a voltage output that is proportional to an applied magnetic field. They are optimized to accurately provide a voltage output that is proportional to an applied magnetic field. Ambient Temperature Device Sensitivity vs. Integrating the Hall circuit and the amplifier on a single chip minimizes many of the problems normally associated with low voltage level analog signals.

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Although the application of very high magnetic fields does not damage these devices, it does force their output into a nonlinear region.

Integrating the Hall sensing element and the amplifier on a single chip minimizes many of the problems normally associated with low voltage level analog signals. For the latest version alleggo this document, visit our website: There are no news items available for this product. Hello I think you need to go back to the basics Have you looked at the data sheet for this device?

A and A – ALLEGRO MICROSYSTEMS – PDF Catalogs | Technical Documentation | Brochure

Low-noise output Fast power-on time Ratiometric rail-to-rail output 4. However, Allegro MicroSystems, Inc.

Units — — 4. Read the data sheet. These features make the A and A ideal for use in qllegro sensing systems, for both linear target motion and rotational target motion.

If yes, how can I test to find it out? Therefore I would like to ask the kind forum members the following questions: