ATS665LSGTN-T Allegro Microsystems Inc, ATS665LSGTN-T Datasheet

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True Zero Speed, High Accuracy, Gear Tooth Sensor IC Discontinued Product These parts are no longer in production The device should not be purchased for new design applications. Samples are no longer available. Date of status change: January 31, 2011 ...

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True Zero Speed, High Accuracy, Gear Tooth Sensor IC Features and Benefits ▪ True zero-speed operation ▪ Switchpoints independent of air gap ▪ High vibration immunity ▪ Precise duty cycle signal over operating temperature range ▪ Large operating air gaps ...

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... The ATS665 is available in the SG package in the automotive temperature range, -40° to 150° (L lead (Pb) free with 100% matte tin leadframe plating Selection Guide Part Number ATS665LSGTN-T 800 pieces per reel ® *Contact Allegro for additional packing options Absolute Maximum Ratings ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC OPERATING CHARACTERISTICS T = 25°C; unless otherwise noted A Characteristics Electrical Characteristics Supply Voltage Undervoltage Lockout Reverse Supply Current Supply Zener Clamp Voltage Supply Zener Current Supply Current Power-On State ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC IccOn Vcc [V] IccOff Vcc [V] Vsat 400 350 300 ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC Duty Cycle 100 RPM - Temperature [°C] Duty Cycle 1000 RPM ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC Diameter Thickness Tooth Width Valley Width Valley Depth Material Reference Target / Gear Information 120 Low carbon steel Allegro MicroSystems, Inc. ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC Device Description The ATS665 true zero speed gear tooth sensor Hall IC/ rare earth pellet configuration that is fully optimized to provide digital detection of gear tooth ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC Operation After proper power is applied to the component the IC is then capable of providing digital information that is representative of the profile of a rotating gear. No additional ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC Start-up Detection Since the IC powers-up in the off state (logic high output), the first edge seen by the IC can be missed if the switching induced by that edge ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC Undervoltage Lockout When the supply voltage falls below the minimum operating volt- age the device turns off and stays off irrespective of the CCUV state of the magnetic ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC Automatic Gain Control (AGC) The patented self-calibrating circuitry is unique. After each power up, the device measures the peak-to-peak magnetic signal. The gain of the IC is then adjusted which ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC Switchpoints Switchpoints in the ATS665 are established dynamically as a per- centage of the amplitude of the normalized magnetic signal. Two DACs track the peaks of the normalized magnetic signal ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC Update The ATS665 incorporates an algorithm that continuously moni- tors the system and updates the switching thresholds accordingly. The switchpoint for each edge is determined by the previous two edges. ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC IC/Target Evaluation In order to establish the proper operating specification for a par- ticular IC/target system, a systematic evaluation of the magnetic circuit should be performed. The first step is ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC Power Derating Due to internal power consumption, the junction temperature of the IC higher than the ambient environment temperature ensure that the device does not ...

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ATS665LSG 1.10 F 8.00±0.05 5.80±0.05 E1 1.70±0.10 4.70±0. 24.65±0.10 15.30±0.10 A 5.50±0.10 True Zero Speed, High Accuracy, Gear Tooth Sensor IC Package SG 4-Pin SIP 5.50±0.05 1. Branded E2 Face A 4 0.71±0.05 0.60±0.10 0.40±0.10 ...

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ATS665LSG True Zero Speed, High Accuracy, Gear Tooth Sensor IC Copyright ©1993-2009, Allegro MicroSystems, Inc. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from the detail spec tions as ...