具有集成导体的 0 至 50 A 电流传感器 IC
我们的集成式电流传感器将精密测量与内置隔离相结合，可实现紧凑、高效的设计。通过替代传统分流器和放大器组合，它们可以简化布局、减少发热，并提升汽车和工业应用的安全性。
Featured Products
ACS37017
High-Accuracy, 750 kHz Current Sensor IC with Reference Output
ACS37200
The ACS37200 is an ultra-compact ±200A integrated current sensor with an 8-pin PSOF package features a low 50 µΩ conductor resistance and 565VRMS reinforced isolation.
ACS37100
Explore how Allegro's ACS37100 is fully integrating TMR current sensor by offering high accuracy and low noise for demanding control loop applications.
0 至 50 A 电流传感器 IC 选择指南
Documentation & Resources
Application Note
New Approaches to High-Efficiency Current Sensing: Integrated Hall Sensor ICs Save Power and Space
AN296100: Allegro current sensor ICs allow design engineers to use Hall-effect based current sensor ICs in new applications where increased energy efficiency or new operating features are required. Wherever current sensing is needed, an integrated Hall-effect IC can provide a solution.
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太阳能收集
创新未来：高效将阳光转化为可持续能源
Application Note
DC and Transient Current Capability/Fuse Characteristics of Surface Mount Current Sensor ICs
AN269122 - Allegro Microsystems offers a broad product family of current sensor IC solutions with integrated conductors. For applications with normal operating currents up to 50 A, Allegro offers current sensor ICs in a number of standard surface-mount packages, such as SOIC-8, SOICW-16, QSOP-24, and QFN1.
Application Note
Managing External Magnetic Field Interference When Using ACS71x Current Sensor ICs
AN26030 - In applications where large magnetic fields may be present, care must be taken in the alignment and spacing of the Hall element relative to those fields.
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Brochure: Current Sensing for Vehicle Electrification
Charge into the future of vehicle electrification with the world's #1 supplier of current sensor ICs for leading EV applications.
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Brochure: Integrated Power Monitoring with the ACS37800
Allegro’s ACS37800 offers its customers the capability to easily monitor and optimize the energy efficiency of power supplies, lighting, and motor control sub-systems in connected building automation solutions while simplifying the system design.
Application Note
Convenient and Isolated Power Measurements via SPI or I2C using ACS71020 or ACS37800 Power Monitoring ICs
AN296180 - This application note describes the I2C and SPI interfaces on the ACS71020/ACS37800 Power Monitoring ICs from Allegro MicroSystems.
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Brochure: Innovative Current Sensor ICs
Allegro MicroSystems has been driving innovation in the current sensor industry for more than 17 years, with a history of first-to-market products that give our customers a competitive edge. Our advanced ICs help you achieve higher efficiency and power density in your designs.
Application Note
I2C Addressing and Fault Monitoring Using The ACS71020 or ACS37800 Power Monitoring IC Digital Input Output Pins
AN296172 - This application note describes methods of setting the I2C slave address of the ACS71020/ACS37800 and the added functionality of the digital input-output (DIO) pins when operating in I2C mode.