A1140LUA Allegro Microsystems Inc, A1140LUA Datasheet
A1140LUA
Specifications of A1140LUA
Related parts for A1140LUA
A1140LUA Summary of contents
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Features and Benefits ▪ Chopper stabilization ▫ Low switchpoint drift over operating temperature range ▫ Low sensitivity to stress ▪ Factory programmed at end-of-line for optimized switchpoints ▪ On-chip protection ▫ Supply transient protection ▫ Reverse-battery protection ▫ On-board voltage ...
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A1140, A1141, A1142, and A1143 Description (continued) features on-chip transient protection and a Zener clamp to protect against overvoltage conditions on the supply line. The output currents of the A1141 and A1143 switch HIGH in the presence of a south ...
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... Some restrictions may apply to certain types of sales. Contact Allegro for details. 5 The sensors listed in this footnote are available only in limited distribution. Interested customers should contact the appropriate sales person or field application engineer for more information on availability. These variants include: A1140ELHLT-T, A1140EUA-T, A1140LLHLT-T, A1140LUA-T, A1141ELHLT-T, A1141EUA-T, A1141LLHLT-T, and A1141LUA-T. Sensitive Two-Wire Chopper-Stabilized ...
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A1140, A1141, A1142, and A1143 ELECTRICAL CHARACTERISTICS Characteristic Symbol Supply Voltage CC(L) Supply Current 2 I CC(H) Reverse Supply Current I RCC Supply Zener Clamp Voltage V ZSUPPLY Supply Zener Clamp Current I ZSUPPLY Output Slew ...
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A1140, A1141, A1142, and A1143 Supply Current (Low) versus Ambient Temperature at Various Levels of V (A1140 and A1141 – 100 Ambient Temperature, T Operate Point versus Ambient Temperature at Various Levels ...
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A1140, A1141, A1142, and A1143 THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information Characteristic Package Thermal Resistance *Additional thermal information available on Allegro Web site. Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches Symbol Test Conditions* Package LH, ...
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A1140, A1141, A1142, and A1143 Operation The output the A1140 and A1142 devices switch low CC after the magnetic field at the Hall sensor exceeds the operate point threshold When the magnetic field is reduced ...
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A1140, A1141, A1142, and A1143 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 ...
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A1140, A1141, A1142, and A1143 Typical Application Circuit The A114x family of devices must be protected by an external bypass capacitor connected between the supply, VCC, BYP and the ground, GND, of the device. C noise and the ...
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A1140, A1141, A1142, and A1143 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 ...
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A1140, A1141, A1142, and A1143 EMC (Electromagnetic Compatibility) Requirements Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches Device Qualification Program Contact Allegro for information. Contact your local representative for EMC results. Test Name Reference Specification ESD – Human Body Model AEC-Q100-002 ...
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A1140, A1141, A1142, and A1143 Preliminary dimensions, for reference only Dimensions in millimeters U.S. Customary dimensions (in.) in brackets, for reference only (reference JEDEC TO-236 AB, except case width and terminal tip-to-tip) Dimensions exclusive of mold flash, gate burrs, and ...
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A1140, A1141, A1142, and A1143 .122 .117 The products described herein are manufactured under one or more of the following U.S. patents: 5,045,920; 5,264,783; 5,442,283; 5,389,889; 5,581,179; 5,517,112; 5,619,137; 5,621,319; 5,650,719; 5,686,894; 5,694,038; 5,729,130; 5,917,320; and other patents pending. Allegro ...