ATS612LSB Allegro Microsystems Inc, ATS612LSB Datasheet
ATS612LSB
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ATS612LSB Summary of contents
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... The information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, Inc. assumes no respon- sibility for its use; nor for any infringements of patents or other rights of third parties which may result from its use. Dynamic, Self-Calibrating, Peak-Detecting, ATS612LSB ...
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... ATS612LSB DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING, DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC The ATS612LSB gear-tooth sensor peak detecting device that uses automatic gain control to provide extremely accurate gear edge detection down to low operating speeds. Each package consists of a high-temperature plastic shell that holds together a samarium- cobalt pellet, a pole piece, and a differential open-collector Hall IC that has been optimized to the magnetic circuit ...
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... ATS612LSB DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING, DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC FEATURES AND BENEFITS ■ Fully Optimized Differential Digital Gear-Tooth Sensor IC ■ Single-Chip Sensing IC for High Reliability ■ Digital Output Representing Target Profile ■ Extremely Low Timing Accuracy Drift with Temperature ■ Large Operating Air Gaps ■ ...
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... CC J POS → → CC(UV – V CC(hys) CC(UV) CC(SD OUT(SAT) OUT OUTM OUT OFF OUT > 500 Ω 500 Ω +25°C and is for design information only → ATS612LSB Limits 3.6 – – – – 0.2 – V – – µ – µs – ...
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... ATS612LSB DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING, DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC OPERATION over operating voltage and temperature range with reference target (unless otherwise specified Calibration Cycle n Calibration Mode Timing Accuracy * Non-uniform magnetic profiles may require additional output pulses before calibration is completed. REFERENCE TARGET D = 120 mm ...
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... 9.0 CC 8.0 7.0 6.0 5.0 200 160 120 2.0 Dwg. GH-014 OUT - AMBIENT TEMPERATURE IN ° ° ° ° C ATS612LSB OUTPUT ON OUTPUT OFF T 6.0 10 SUPPLY VOLTAGE IN VOLTS 200 160 120 Dwg. GH-013-2 = 25° Dwg. GH-058-1 5 ...
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... ATS612LSB DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING, DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC TYPICAL OPERATING CHARACTERISTICS 2.0 1000 RPM TRAILING TARGET EDGE 1.6 -40°C +25°C +150°C 1.2 0.8 0 0.5 1.0 1.5 AIR GAP IN MILLIMETERS 2.0 SIGNATURE TOOTH 10 RPM TRAILING TARGET EDGE 1.6 -40°C +25°C +150°C 1 ...
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... Dwg. GH-008-10 4.5 4.0 3.5 3.0 2.5 -40°C +25°C 2.0 +150°C 1.5 1 Dwg. GH-011-4 ATS612LSB PERIODIC TOOTH 1000 RPM LEADING TARGET EDGE -40°C +25°C +150°C 0.5 1.0 1.5 2.0 AIR GAP IN MILLIMETERS -40°C +25°C +150°C 500 1000 1500 ...
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... ATS612LSB DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING, DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC The ATS612LSB gear-tooth sensor Hall IC/pellet configuration that is fully optimized to provide digital detection of gear-tooth edges in a small package size. This device contains self-calibrating circuitry that nulls out the effect of air gap variations on the switching accuracy of the device ...
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... ATS612LSB TARGET ANGLE OF TARGET ROTATION IN DEGREES Single-element flux maps TARGET AIR GAP = 0.5 mm AIR GAP = 1.0 mm AIR GAP = 2.5 mm AIR GAP = 2.0 mm AIR GAP = 1.5 mm ...
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... ATS612LSB DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING, DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC Peak-Detecting vs. AC-Coupled Filters. High-pass filtering (normal ac coupling commonly used tech- nique for eliminating circuit offsets. AC coupling has errors at power on because the filter circuit needs to hold the circuit zero value even though the circuit may power on over a large signal ...
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... In both cases, the analog signal may be compared to the typical hysteresis of the device and device performance can be estimated application, the terms “gear” and “target” are often interchanged. However, “gear” is preferred when motion is transferred. ATS612LSB ...
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... ATS612LSB DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING, DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC Recommended Evaluation Technique. The self- calibrating feature of the ATS612LSB requires that a special evaluation technique be used to measure its high- accuracy performance capabilities. Installation inaccura- cies are calibrated out at power on only; hence extremely important that the device be re-powered at each air gap when gathering timing accuracy data ...
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... Insufficient protection can result in unexplained pulses on the output line, providing inaccurate sensing information to the user. easily be added board for use with these devices. Provisions have been made for simple mounting of a board on the back of the unit. ATS612LSB The filter capacitor and EMI protection circuitry can ...
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... ATS612LSB DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING, DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC APPLICATIONS INFORMATION — Continued Operation From a Regulated Power Supply. These devices require minimal protection circuitry during opera- tion from a low-voltage regulated line. The on-chip voltage regulator provides immunity to power supply variations between 3.6V and 24V. However, even while operating ...
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... Approximate melting temperature — — — — Lead Cross Section (in millimeters) Dwg. MH-018 mm Allegro ATS612LSB n U 204°C 216°C 225°C U — † 8 0.48 0.36 0.41 NOM. 0.44 0.35 0.38 NOM. 0.0076 MIN. PLATING THICKNESS Dwg. MH-019A mm ...
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... ATS612LSB DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING, DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC 1.27 TYP 0.41 0.38 3.0 NOM 8.09 Tolerances, unless otherwise specified: 1 place ±0.1 mm, 2 places ±0.05 mm. 16 DIMENSIONS IN MILLIMETERS 8.8 7.0 7.0 0.9 DIA 2.0 The products described herein are manufactured under one or more of the following U.S. patents: 5,045,920 ...