A3282EUA-T Allegro Microsystems Inc, A3282EUA-T Datasheet
A3282EUA-T
Specifications of A3282EUA-T
Related parts for A3282EUA-T
A3282EUA-T Summary of contents
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These parts are in production but have been determined to be LAST TIME BUY. This classification indicates that the product is obsolete and notice has been given. Sale of this device is currently restricted to existing customer applications. The device ...
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Features and Benefits ▪ Chopper stabilization ▫ Superior temperature stability ▫ Extremely low switchpoint drift ▫ Insensitive to physical stress ▪ Reverse battery protection ▪ Output short circuit protection ▪ Solid state reliability ▪ Small size ▪ Robust EMC capability ...
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A3282 Description (continued) The A3282 is rated for operation between the ambient temperatures –40°C and 85°C for the E temperature range, and –40°C to 150°C for the L temperature range. The two package styles available provide magnetically optimized solutions for ...
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A3282 OPERATING CHARACTERISTICS valid over full operating voltage and ambient temperature ranges, unless otherwise noted Characteristic Symbol Electrical Characteristics Supply Voltage 1 V Output Leakage Current I OUTOFF Output On Voltage V OUT(SAT) Output Current Limit I Power-On Time Chopping ...
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A3282 Supply Current (On) versus Ambient Temperature 5.0 4.0 3.0 2.0 1.0 0 – (°C) A Supply Current (Off) versus Ambient Temperature 5.0 4.0 3.0 2.0 1.0 0 – (°C) A Output Voltage (On) ...
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A3282 Operate Point versus Ambient Temperature 150 140 130 120 110 100 – (°C) A Release Point versus Ambient Temperature -70 -80 -90 -100 -110 -120 -130 -140 -150 – ...
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A3282 THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information Characteristic Package Thermal Resistance *Additional thermal information available on Allegro Web site. Chopper-Stabilized Hall Effect Latch Symbol Test Conditions* Package LH, 1-layer PCB with copper limited to solder ...
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A3282 Operation The output of these devices switches low (turns on) when a magnetic fi eld perpendicular to the Hall element exceeds the operate point threshold After turn-on, the output voltage The output transistor ...
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A3282 Chopper Stabilization Technique When using Hall-effect technology, a limiting factor for switchpoint accuracy is the small signal voltage developed across the Hall element. This voltage is disproportionally small relative to the offset that can be produced at the output ...
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A3282 Power Derating The device must be operated below the maximum junction temperature of the device Under certain combinations of J(max) peak conditions, reliable operation may require derating sup- plied power or improving the heat dissipation properties of ...
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A3282 +0.12 2.98 –0.08 3 +0.10 2.90 –0. 10° REF 0.95 For Reference Only; not for tooling use (reference dwg. 802840) Dimensions in millimeters Dimensions exclusive of mold flash, gate burrs, and dambar protrusions Exact case and lead ...
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A3282 45° +0.08 3.02 –0.05 2.16 MAX 0.51 REF 1 15.75 ±0.51 +0.05 0.43 –0.07 Copyright ©2005-2009, Allegro MicroSystems, Inc. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from the detail spec ...