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HALL EFFECT SENSOR A3144

Cena:: 1,00 zł
zawiera 23% VAT, bez kosztów dostawy
1.00
ilość szt.

towar niedostępny

Producent: IteadStudio
Kod produktu: IM120712005

Opis

Overview

The A3144 is an integrated Hall effect nonlatching sensor. That's nice but what does it do? Holding a magnet near the sensor will cause the output pin to toggle. This makes for a robust presence sensor. A reed sensor also works nicely, but can be limited by the glass encapsulation and size. A hall effect sensor is much smaller, but can handle less current than a reed switch.The device includes an on-chip Hall voltage generator for magnetic sensing, a comparator that amplifies the Hall voltage, and a Schmitt trigger to provide switching hysteresis for noise rejection, and open-collector output. An internal bandgap regulator is used to provide temperature compensated supply voltage for internal circuits and allows a wide operating supply range.If a magnetic flux density larger than threshold Bop, DO is turned on (low). The output state is held until a magnetic flux density reversal falls below Brp causing DO to be turned off (high).

Features

  • Superior Temp. Stability for Automotive or Industrial Applications
  • 4.5 V to 24 V Operation … Needs Only An Unregulated Supply
  • Open-Collector 25 mA Output … Compatible with Digital Logic
  • Reverse Battery Protection
  • Activate with Small, Commercially Available Permanent Magnets
  • Solid-State Reliability 
  •  Small Size
  • Resistant to Physical Stress

Documents:

Holder do góry
Szablon Shoper Modern 3.0™ od GrowCommerce
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