Datenblatt-Suchmaschine für elektronische Bauteile |
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SS539ESOT Datenblatt(PDF) 1 Page - SEC Electronics Inc. |
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SS539ESOT Datenblatt(HTML) 1 Page - SEC Electronics Inc. |
1 / 5 page SS539 Bipolar Hall-Effect Position Sensor Packages Features and Benefits – 4.5V to 24V Operation – -40℃ to 150℃ Superior temperature operation – Bipolar technology – Open-collector 25 mA output – Reverse battery protection – Solid-state reliability – Resistant to physical stress – Small Size-SOT23 3L and SIP 3L – Activate with small, commercially available 3 pin SOT23 (suffix SO) 3 pin SIP (suffix UA) Permanent magnets Functional Block Diagram Application Examples – Automotive, Consumer and Industrial – Solid-state switch – Brushless DC motor commutation – Speed measurement – Angular position detection – Revolution counting – Proximity detection General Description The SS539 is an integrated Hall effect latched sensor designed for electronic commutation of brush-less DC motor applications. The device integrates a voltage regulator, reverse battery protection diode, Hall sensor with dynamic offset cancellation system, temperature compensation circuitry, small signal amplifier, Schmitt trigger and an open-collector output to sink up to 25 mA These Hall-effect switches are monolithic integrated circuits with tighter magnetic specifications, designed to operate continuously over extended temperatures to +150 , ℃ and are more stable with both temperature and supply voltage changes. If a magnetic flux density larger than threshold Bop, Output is turned on (low). The output state is held until a magnetic flux density reversal falls below BRP, causing Output to be turned off (high). Thanks to its wide operating voltage range and extended choice of temperature range, it is quite suitable for use in DC motor applications. The device is delivered in a Small Outline Transistor (SOT) or in a Plastic Single In Line ( SIP 3L flat). Both 3-lead packages are RoHS compliant. SIP Package SOT Package Pin 1 – VDD Pin 1 – VDD Pin 2 – GND Pin 2 – OUT Pin 3 – OUT Pin 3 – GND 1 V2.10 May 1, 2012 |
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