A1147ELHLT Allegro Microsystems Inc, A1147ELHLT Datasheet
![IC SWITCH HALL EFFECT UNI SOT-23](/photos/19/49/194943/620-sot-23w_sml.jpg)
A1147ELHLT
Specifications of A1147ELHLT
Related parts for A1147ELHLT
A1147ELHLT Summary of contents
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Low Current Ultrasensitive Two-Wire Chopper-Stabilized 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 ▫ ...
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... Samples are no longer available. Status change: October 31, 2006. Deadlilne for receipt of LAST TIME BUY ORDERS: April 27, 2007. These variants include: A1147ELHLT, A1147EUA, A1147LLHLT, A1147LUA, A1148ELHLT, A1148EUA, and, A1148LLHLT. b. Certain variants cited in this footnote are in production but have been determined to be NOT FOR NEW DESIGN. This classification indicates that sale of this device is currently restricted to existing customer applications ...
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A1147 and A1148 Chopper-Stabilized Unipolar Hall Effect Switches ELECTRICAL CHARACTERISTICS Characteristic Symbol Supply Voltage 1 2 Supply Current Reverse Supply Current Supply Zener Clamp Voltage V ZSUPPLY 3 Supply Zener Clamp Current I ZSUPPLY Output Slew Rate 4 Chopping Frequency ...
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A1147 and A1148 Chopper-Stabilized Unipolar Hall Effect Switches Supply Current (Low) versus Ambient Temperature at Various Levels of V (A1147 and A1148 – 100 Ambient Temperature, T Operate Point versus Ambient Temperature ...
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A1147 and A1148 Chopper-Stabilized Unipolar Hall Effect Switches THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information Characteristic Package Thermal Resistance *Additional thermal information available on Allegro Web site. Low Current Ultrasensitive Two-Wire Symbol Test Conditions* Package LH, ...
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A1147 and A1148 Chopper-Stabilized Unipolar Hall Effect Switches Operation The output the A1147 device switches low after the mag- CC netic field at the Hall sensor exceeds the operate point threshold When the magnetic field ...
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A1147 and A1148 Chopper-Stabilized Unipolar Hall Effect Switches 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 ...
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A1147 and A1148 Chopper-Stabilized Unipolar Hall Effect Switches 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 ...
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A1147 and A1148 Chopper-Stabilized Unipolar Hall Effect Switches 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 ...
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A1147 and A1148 Chopper-Stabilized Unipolar Hall Effect Switches EMC (Electromagnetic Compatibility) Requirements Package LH, 3-pin SOT VCC connection 3. GND Low Current Ultrasensitive Two-Wire Device Qualification Program Contact Allegro for information. Contact your ...
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A1147 and A1148 Chopper-Stabilized Unipolar Hall Effect Switches 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, ...
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A1147 and A1148 Chopper-Stabilized Unipolar Hall Effect Switches .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 ...