Allegro MicroSystems, a global leader in power and sensing solutions for motion control and energy efficient systems, announced the industry's first geared tooth sensor, IC ATS17501, designed specifically for traction motors for electric vehicles, providing incremental positions for motors up to 30k RPM. The device addresses engineers' most pressing traction motor design challenges, including vibration, high RPM, mechanical space limitations, high operating temperatures, and ISO 26262 safety requirements in both start and run modes. ATS17501 has the following market-leading functions:
· 40kHzFast switch(30kturn/Branch operation)
· Advanced algorithms suppress unwanted output pulses in startup and run modes
· The patented integrated magnet packaging technology reduces design complexity and enables a smaller motor
· Working temperature up to160℃
· meets theASIL-Bstandard(Under evaluation)
As a car OEM(OEM)Air quality must be observed、Strict requirements for fuel efficiency and vehicle safety standards，Electric cars are becoming more and more popular。The electric and hybrid vehicles market is expected to grow rapidly in the next few years，The use of traction motors to meet ever-increasing demands presents new challenges for motor control system engineers，ATS17501Launched to help engineers meet these challenges。
Meet high speed requirements with market leading bandwidth
ATS17501Can provide up to40 kHzIndustry's fastest switch，Ability to measure directly up to30k转/Rotating iron gear speed，And provide incremental coded output with speed and direction information on the dual channel interface。
Solve the vibration problem of traction motor in start and run mode
ATS17501Integrated state-of-the-art digital signal processing technology，Improve vibration stability，And adoptedAllegro the patent SolidSpeed Digital Architecture?，Provides commutation information for the motor。ATS17501Also highly adaptive，Adaptable to changes and disturbances in the environment and mechanical systems。
AllegroSpeed Sensor Design DirectorKarl SchellerIntroduction：“ATS17501Flexible and intelligent digital architecture，High resolution quadrature speed output，At the same time, the differential Hall sensing architecture can also provide high resistance to stray fields.。”。
Fully integrated package reduces footprint
ATS17501One-piece molding4PinSIP SG，Fully integrated magnets optimize air gap and temperature performance。This integrated package provides the highest level of reliability and predictability required for space-constrained traction motor applications。
Meet strict safety standards，Meet emission requirements
ATS17501CertifiedISO 26262：2011Safety design process，Integrated real-time diagnostics，can reachASIL-B(D)grade，This is a security feature that satisfies various application environments.(Under evaluation)。
Karl Scheller Express：“Traction motors used in various vehicles have great potential to help improve air quality and fuel efficiency，Achieve greater contributions to a healthier natural environment。Helping engineers solve these motor design challenges is fully consistentAllegroA vision for more sustainable development through technological innovation。”
ATS17501versusATS605Reverse biasSGPackage together，enlargedAllegroLeadership in the motor speed sensor market。
Want to know more aboutATS17501More information，Please visitallegromicro.com，For device specifications and related technical information。AllegroAvailable nowATS17501Sample，Please apply online now， Or contactAllegroShanghai branch or local office。