ACS71240 为汽车应用提供可靠而精确的电流感测解决方案，支持差分检测以实现共模干扰抑制能力，具备 ±1% 的高精度以及快速的过流故障响应、性能可靠。
Product Details
Product Details
Top Features
- 获得 AEC-Q100 认证
- 差分霍尔传感抑制共模杂散磁场
- 过流故障，工厂可编程跳闸范围为满量程电流的 50% 至 200%
- 非比例输出可提供对嘈杂电源的抗扰度
- 电隔离：
- QFN 封装：120VDC 工作电压
- SOIC8 封装UL 认证为 2400VRMS，工作电压为 420VDC 或 297VRMS
- 更低功率损耗：
- 0.6 mΩ 内部导体电阻（QFN 封装）
- 1.2 mΩ 内部导体电阻（SOIC8 封装）
- 集成屏蔽实际上消除了从电流导体至晶片的电容耦合，显著抑制了高 dv/dt 瞬变导致的输出噪声
- 与交直流电流成正比的输出电压
- 高带宽 120 KHz 模拟输出缩短了控制应用中的响应时间
- 工厂校准灵敏度和静态输出电压用于改进精确度
- 3.3 和 5 V，单电源操作
- 小尺寸纤薄 QFN 和 SOIC8 封装适合空间有限的应用
Part Number Specifications and Availability
Discover Allegro's Advanced Magnetic Current Sensors!
Upgrade your designs with efficient, compact, and integrated solutions. Simplify your circuits and reduce component count with Allegro's innovative sensor technology.
Technical Documentation
Application Note
Managing External Magnetic Field Interference When Using ACS71x Current Sensor ICs
Application Note
Glossary of Isolation-Related Terms for Integrated Current Sensors
Application Note
Current Sensing in Motor Drives
Application Note
How to Analyze and Compare Allegro Current Sensor and ADC Error Components
Application Note
Package Thermal Resistance for Allegro Current Sensors with Integrated Conductors
Blog
Magnetic Sensors are a Great Alternative to Traditional Shunt Resistors for Industrial Current Sensing
Brochure
Enhancing Robotic Design
Brochure
Brochure: Driving Change by Advancing Personal Mobility Through Cutting-Edge Technology
Certificate
Certificate of Compliance 20181207-E316429
Certificate
Certificate CB US 42876 UL LC Package
Guide
ACS71240 Samples Programmer
Technical Article