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Allegro 提供更全面的磁性速度传感器 IC 产品组合，涵盖各种速度以及带方向的速度、两线和三线接口、磁性编码器（环形磁体）和齿轮齿感应、霍尔和 GMR 技术，以及符合 ASIL 的选项，这些选项适用于变速箱、轮速、发动机、电机和更多编码器和齿轮齿感应应用。
创新型 Allegro 霍尔效应和 GMR 技术可提供市场上更稳健且更可靠的齿轮齿和环形磁体速度感应。
得益于数十年的应用和算法经验以及与 OEM 的密切合作，Allegro 能够根据具体应用来开发速度传感器 IC，并针对您的目标应用进行优化 — 以此提高安全性、可靠性和性能。
We provide fully integrated hall-effect camshaft position sensor IC solutions for EMC protection and true power-on state (TPOS). Optional back-biased magnets simplify your design while improving performance.
With high performance and excellent edge accuracy, our fully integrated ICs are also highly flexible. We offer optimized solutions for engines in 2-wheelers and advanced solutions that are essential for start-stop engines.
Working on something other than a vehicle? Our portfolio provides optimized speed sensor IC solutions for many non-automotive applications.
Our ICs are ready for any challenge presented by fuel-efficient 6 to 10-speed transmissions, providing you with industry-leading vibration immunity and dynamic air gap capability.
Our patented, best-in-class GMR technology provides low jitter and high air gap over the widest installation tolerance.
Part Number | 描述 | Typical Application | Physical Interface | Direction Info | Package | Technology |
|---|---|---|---|---|---|---|
| ATS604 | Orientation-Independent Hall Effect Speed and Direction Gear Tooth Sensor IC | Wheel Speed | 2-Wire (current) | Speed and Direction | 3-Pin SIP | Hall |
| A1425 | High Accuracy Analog Speed Sensor IC with Integrated Filter Capacitor and Dual Zero-Crossing Output Signal | Camshaft | 3-Wire (voltage) | Speed | 4-Pin SIP | Hall |
| A1468 | Three-Wire True Zero-Speed Differential Peak-Detecting Sensor IC with Continuous Calibration | General-purpose | 3-Wire (voltage) | Speed | 4-Pin SIP | Hall |
| A16100 | Three-Wire Differential Camshaft Sensing IC with Programmable Thresholds | Camshaft | 3-Wire (voltage) | Speed | 3-Pin SIP | Hall |
| A16601 | AC-Coupled Differential Crankshaft Speed Sensor IC | Crankshaft | 3-Wire (voltage) | Speed | 3-Pin SIP | Hall |
| A1696 | Position Sensor IC with Speed and Direction Output | Crankshaft | 3-Wire (voltage) | Speed and Direction | 3-Pin SIP | Hall |
| A17201 | Two-Wire Hall Effect AC-Coupled Differential Sensor ICs with Integrated Filter Capacitor | General-purpose | 2-Wire (current) | Speed | 3-Pin SIP2-Pin SIP | Hall |
| A17301 | Three-Wire Zero-Speed Differential Peak-Detecting Sensor IC with Continuous Calibration | General-purpose | 3-Wire (voltage) | Speed | 3-Pin SIP | Hall |
| A17501 | Dual Output Differential Speed and Direction IC ideally suited for asynchronous electric motor applications | General-purpose | 3-Wire (voltage) | Speed and Direction | 4-Pin SIP | Hall |
| A17502 | Dual Output Narrow Pitch Differential Speed and Direction Sensor IC | General-purpose | 3-Wire (voltage) | Speed and Direction | 4-Pin SIP | Hall |
| ATS16351 | Self-Calibrating TPOS GMR Camshaft Speed Sensor IC with Integrated EMC Components | Camshaft | 3-Wire (voltage) | Speed | 3-Pin SIP | GMR |
| ATS16951 | GMR Speed and Direction Crankshaft Sensor With Three-Wire, Pulse-Width Output | Crankshaft | 3-Wire (voltage) | Speed and Direction | 3-Pin SIP | GMR |
| ATS17501 | Dual Output Differential Speed and Direction Sensor IC Ideally suited for asynchronous electric motor applications | General-purpose | 3-Wire (voltage) | Speed and Direction | 4-Pin SIP | Hall |
| ATS19480 | ATS19480: Large Air Gap, GMR Speed Sensor IC for Gear Tooth Sensing | Transmission | 2-Wire (current) | Speed | 3-Pin SIP | GMR |
| ATS19510 | Two-Wire, Differential, Vibration-Resistant Sensor IC with Speed and Direction Output, enhanced dynamic and sudden airgap capabilities | Transmission | 2-Wire (current) | Speed and Direction | 3-Pin SIP | Differential Hall |
| ATS19580 | Large air gap, ASIL Compliant IC with integrated magnet for gear tooth sensing with dynamic air gap and vibration immunity | Transmission | 2-Wire (current) | Speed and Direction | 3-Pin SIP | GMR |
| ATS694 | Crankshaft Position Sensor IC With Speed and Direction Output | 3-Wire (voltage) | Speed and Direction | 3-Pin SIP | Hall | |
| A1469 | Three-Wire True Zero-Speed Differential Peak-Detecting Sensor IC with Continuous Calibration | General-purpose | 3-Wire (voltage) | Speed | 4-Pin SIP | Hall |
| A16311 | Self-Calibrating Automatic-TPOS Camshaft Speed Sensor IC | Camshaft | 3-Wire (voltage) | Speed | 3-Pin SIP | Hall |
| A1667 | Dynamic calibration and running mode algorithms for highly accurate duty cycle performance over air gap. Magnetic encoder and gear tooth sensing solutions. | Transmission | 3-Wire (voltage) | Speed | 4-Pin SIP8-Pin SOIC | Hall |
| A1684 | Dynamic calibration and running mode algorithms for highly accurate duty cycle performance over air gap. Magnetic encoder and gear tooth sensing solutions. | Transmission | 2-Wire (current) | Speed | 2-Pin SIP | Hall |
| A19200 | ASIL compliant IC with advanced algorithms for high accuracy performance on magnetic encoders or ferrous targets (with back biasing magnet) | Wheel Speed | 2-Wire (current) | Speed | 2-Pin SIP | Hall |
| A19250 | ASIL compliant IC with low jitter, high accuracy at low operating magnetic field levels for magnetic encoder sensing | Wheel Speed | 2-Wire (current) | Speed | 2-Pin SIP | GMR |
| A19301 | ASIL compliant, pulse width protocol, advanced algorithms for high accuracy performance on magnetic encoders or ferrous targets (with back biasing magnet) | Wheel Speed | 2-Wire (current) | Speed and Direction | 2-Pin SIP | Hall |
| A19302 | AK- or pulse width (PW) protocol \n\nASIL compliant IC with advanced algorithms for high accuracy performance on magnetic encoders or ferrous targets (with back biasing magnet) | Wheel Speed | 2-Wire (current) | Speed and Direction | 2-Pin SIP | Hall |
| A19350 | ASIL compliant IC with low jitter, high accuracy at low operating magnetic field levels for magnetic encoder sensing | Wheel Speed | 2-Wire (current) | Speed and Direction | 2-Pin SIP | GMR |
| A19360 | High-Resolution GMR Wheel Speed and Distance Sensor IC | Wheel Speed | 2-Wire (current) | Speed and Direction | 2-Pin SIP | GMR |
| A19420 | Dynamic calibration and running mode algorithms for highly accurate duty cycle performance over air gap. Magnetic encoder and gear tooth sensing solutions. | Transmission | 2-Wire (current) | Speed | 2-Pin SIP | Hall |
| A19520 | Dynamic calibration and running mode algorithms for highly accurate duty cycle performance over air gap. Magnetic encoder and gear tooth sensing solutions. | Transmission | 2-Wire (current) | Speed and Direction | 2-Pin SIP | Hall |
| A19530 | Differential, Hall Speed Only and Direction Output Selectable Speed Sensor IC with Diagnostics | Transmission | 3-Wire (voltage) | Speed and Direction | 3-Pin SIP | Hall |
| A19570 | Large Air Gap Vibration Immune GMR Transmission Speed and Direction Sensor IC | Transmission | 2-Wire (current) | Speed and Direction | 2-Pin SIP | GMR |
| A19571 | Large Air Gap Vibration Immune GMR Transmission Speed and Direction Sensor IC | Transmission | 2-Wire (current) | Speed and Direction | 2-Pin SIP | GMR |
| ATS128 | Highly Programmable, Back-Biased, Hall-Effect Switch with TPOS Functionality | Camshaft | 3-Wire (voltage) | Speed | 4-Pin SIP | Hall |
| ATS19420 | Dynamic calibration and running mode algorithms for highly accurate duty cycle performance over air gap for gear tooth sensing solutions. | Transmission | 2-Wire (current) | Speed | 3-Pin SIP | Hall |
| ATS19520 | Vibration-Tolerant Hall Effect Transmission Speed and Direction Gear Tooth Sensor IC | Transmission | 2-Wire (current) | Speed and Direction | 3-Pin SIP | Hall |
| ATS468 | Three-Wire True Zero-Speed Differential Peak-Detecting Sensor IC with Continuous Calibration | General-purpose | 3-Wire (voltage) | Speed | 4-Pin SIP | Hall |
| ATS605 | Dual Output Differential Speed and Direction Sensor IC | General-purpose | 3-Wire (voltage) | Speed and Direction | 4-Pin SIP | Hall |
| ATS667 | True Zero-Speed, High Accuracy Gear Tooth Sensor IC | Transmission | 3-Wire (voltage) | Speed | 4-Pin SIP | Hall |
| ATS668 | Dynamic calibration and running mode algorithms for highly accurate duty cycle performance over air gap for gear tooth sensing solutions. | Transmission | 3-Wire (voltage) | Speed | 3-Pin SIP | Hall |
| ATS682 | Miniature, Two-Wire, True Zero Speed Differential Peak-Detecting Sensor IC | Wheel Speed | 2-Wire (current) | Speed | 4-Pin SIP | Hall |
| ATS684 | Dynamic calibration and running mode algorithms for highly accurate duty cycle performance over air gap for gear tooth sensing solutions. | Transmission | 2-Wire (current) | Speed | 3-Pin SIP | Hall |
| ATS693 | Three-Wire, Differential, Vibration Resistant Sensor IC with Speed and Direction Output | Transmission | 3-Wire (voltage) | Speed and Direction | 4-Pin SIP | Hall |
