A1421LK-T Allegro Microsystems Inc, A1421LK-T Datasheet
A1421LK-T
Specifications of A1421LK-T
Related parts for A1421LK-T
A1421LK-T Summary of contents
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High Precision Hall Effect AC-Coupled Differential Sensor IC Features and Benefits • Integrated tracking capacitor • Used for sensing motion of ring magnet or ferrous targets • Wide operating temperature range • Operation with magnetic input signal frequency from 20 ...
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... CMOS logic circuits. Product Selection Guide Output Switching DIFF Part Number B Diff Increasing Decreasing Low (On) to High (Off) to A1421LK-T High (Off) Low (On) High (Off) to Low (On) to A1422LK-T Low (On) High (Off) High (Off) to Low (On) to A1423LK-T Low (On) High (Off) * Contact Allegro for additional packing options ...
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A1421, A1422, A1423 and Description (continued) further from the zero-crossing. The output polarities are shown in the Product Selection Guide table. This variety of options provides flexibility for achieving solu- tions for a wide range of applications, including automotive transmission ...
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A1421, A1422, A1423 and OPERATING CHARACTERISTICS, continued within operating range, unless otherwise noted. Typical operating parameters: V Characteristic Symbol 5,6 MAGNETIC CHARACTERISTICS Operate Point B OP Release Point B RP Hysteresis B HYS Applied Magnetic Field 7 B diff 1 ...
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A1421, A1422, A1423 and may require derating at maximum conditions, see application information THERMAL CHARACTERISTICS Characteristic Package Thermal Resistance *In still air. Additional thermal information available on Allegro Web site. Power Derating Curve T = 165°C; I J(max ...
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A1421, A1422, A1423 and I CC(OFF) Over V CC 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0 – Ambient Temperature CC(ON) Over V CC 10.0 9.0 8.0 7.0 6.0 5.0 4.0 ...
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A1421, A1422, A1423 and Continued on next page. High Precision Hall Effect AC-Coupled Differential Sensor IC with Integrated Filter Capacitor Simulation Results 7 Allegro MicroSystems, Inc. 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com ...
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A1421, A1422, A1423 and Continued on next page. High Precision Hall Effect AC-Coupled Differential Sensor IC with Integrated Filter Capacitor Simulation Results, continued 8 Allegro MicroSystems, Inc. 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com ...
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A1421, A1422, A1423 and Continued on next page. High Precision Hall Effect AC-Coupled Differential Sensor IC with Integrated Filter Capacitor Simulation Results, continued 9 Allegro MicroSystems, Inc. 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com ...
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A1421, A1422, A1423 and High Precision Hall Effect AC-Coupled Differential Sensor IC with Integrated Filter Capacitor Simulation Results, continued 10 Allegro MicroSystems, Inc. 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com ...
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A1421, A1422, A1423 and Please contact Allegro MicroSystems for EMC performance information. ESD – Human Body Model ESD – Machine Model Conducted Transients Direct RF Injection Bulk Current Injection TEM Cell * ESD test is done with no external components. ...
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A1421, A1422, A1423 and The A1421, A1422, and A1423 are versatile high-precision dif- ferential sensor ICs that can be used in a wide range of applica- tions. Proper choice of the target material and shape, magnet material and shape, and ...
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A1421, A1422, A1423 and in the Characteristic Data section quantify the effect of the input signal amplitude on the phase shift of the output. Positive values of delay indicate a lagging output, while negative values indicate a leading output. AC-Coupled ...
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A1421, A1422, A1423 and 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 ...
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A1421, A1422, A1423 and 45° +0.08 3.43 –0.05 E1 2.16 MAX 1 14.73 ±0.51 +0.07 0.41 –0.05 Copyright ©2004-2009, Allegro MicroSystems, Inc. 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; ...