A1182 ALLEGRO [Allegro MicroSystems], A1182 Datasheet
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A1182
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A1182 Summary of contents
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... Extremely low switch-point drift s Low stress sensitivity One-time external programmability s Operate Point On-chip Protection s Supply transient protection s Robust ESD/EMC protection s Reverse-battery protection On-board Voltage Regulator s 3 operation Unipolar Hall-Effect Switch Order by complete part number (i.e. A1182LUA). 2 area of copper attached to the ground lead. The ...
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... TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) Valid over operating temperature range unless otherwise noted. Part Number Characteristics ELECTRICAL CHARACTERISTICS A118X FAMILY Supply Voltage A1182/3/4 Supply Current 2 A1180/1 Supply Current Output Rise Time Output Fall Time A118X ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) Program / Lock Programmmin Logic g AMP Clock/Logi c A1180/2 Hysteresis Curve +I IccHigh Flux Density 0 Rev. 1.8 25 April 2003 Page 3 ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) All data is the average of 1 Lot, >1000 Units Bop 85G trim - Temperature (C) ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) Chopper-Stabilization Technique. A limiting factor for switch point accuracy when using Hall effect technology is the small signal voltage developed across the Hall plate. This voltage is proportionally ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) The operate points are programmed by serially addressing the devices through the supply terminal V correct operate point is determined, the device programming bits are permanently blown, and ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) …PROGRAMMING PROTOCOL CONT INUED Addressing. The magnetic operate point (Bop) is adjustable using 5 bits or 31 addresses. The 31 addresses are sequentially selected (Figure 2) until the ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) Applications necessary that an external bypass capacitor be connected between the supply and ground of the device to reduce both external noise and noise generated by ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) DEVICE QUALIFICATION PROGRAM Test Name Test Conditions Pre/Post Test Ta = room, hot, cold High Temperature Ta = 150° 170°C Operating Life (HTOL) High Temperature Bake ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) Due to internal power consumption, temperature of the IC, Tj, is higher than the ambient environment temperature, Ta. To ensure that the device does not operate above the ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) Rev. 1.8 25 April 2003 Page 11 115 Northeast Cutoff, Box 15036 Worcester, Massachus etts 01615-0036 (508) 853-5000 Copyright © 1993, 1995 Allegro MicroSystems, Inc. ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) Rev. 1.8 25 April 2003 Page 12 115 Northeast Cutoff, Box 15036 Worcester, Massachus etts 01615-0036 (508) 853-5000 Copyright © 1993, 1995 Allegro MicroSystems, Inc. ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) Rev. 1.8 25 April 2003 Page 13 115 Northeast Cutoff, Box 15036 Worcester, Massachus etts 01615-0036 (508) 853-5000 Copyright © 1993, 1995 Allegro MicroSystems, Inc. ...
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TWO-WIRE, PROGRAMMABLE, UNIPOLAR HALL-EFFECT SWITCH FAMILY (PRELIMINARY INFORMATION – SUBJECT TO CHANGE) Rev. 1.8 25 April 2003 Page 14 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; ...