替代分流器：探索 Allegro 的磁电流传感器，提升您的设计
替代分流器：探索 Allegro 的磁电流传感器，提升您的设计
过去二十年来，技术进步和磁电流传感器的发展使其成为基于分流器的传统电流传感电路的有力替代品。凭借更高出色的效率和隔离度、更高的带宽、更小的尺寸以及改进的整体性能，工程师和设计师可以快速轻松地将这些传感器集成到他们的电子系统中。
封装创新：设计人员和工程师面临着创建既紧凑又节能的电子系统的持续挑战。Allegro 的创新封装，采用集成式无分流传感器解决方案，直接应对这一挑战。通过消除对外部分流电阻器和其他分立元件的需要，设计人员和工程师可以在提高效率的同时显著减少元件数量和整体电路尺寸。
- 紧凑型设计：集成式磁电流传感器明显更小，从而节省宝贵的电路板空间，减少物料清单上的元件数量。
- 散热更低：集成式磁电流传感器引线框架的导体电阻更低，系统温度继而也更低。
- 设计过程简化：通过将传统分流电阻器电路的功能集成到单个封装中，Allegro 的技术可简化元件放置以及设计过程。
Download our application note to discover why magnetic current sensors outperform
shunt-based solutions and how they can optimize your designs.
Featured Products
ACS37220
ACS37041 and ACS37042
ACS71240
Magnetic Current Sensors Outperform Shunt-Based Solutions
Allegro's magnetic current sensor ICs offer a superior alternative to traditional shunt-based current sensing, resulting in smaller, more efficient, and cost-effective designs for applications like motor control and clean energy systems.
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Evaluation Board Table
| Allegro Device | Evaluation Board(s) Name | Board Description |
|---|---|---|
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Bare board compatible with ACS39402 |
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Third party evaluation boards for the ACS37220 product family |
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ACS37220 evaluation board for the ACS37220LEZATR-100B3 (±100A, 3.3V variant) |
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ACS37220 evaluation board for the ACS37220LEZATR-100B5 (±100A, 5V variant) |
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ACS37220 evaluation board for the ACS37220LEZATR-150B3 (±150A, 3.3V variant) |
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ACS37220 evaluation board for the ACS37220LEZATR-150B5 (±150A, 5V variant) |
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ACS37220 evaluation board for the ACS37220LEZATR-200B5 (±200A, 5V variant) |
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Third party evaluation board for the ACS37220LEZATR-150B3 (±150A, 3.3V variant) |
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Pololu ACS37041 Current Sensor Carrier Boards Hall Current 22 Click ACSEVB-LH5 |
Bare board compatible with ACS37041 |
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Third party evaluation board for the ACS71240 (±10A, 3.3V variant) in the “EX” 3x3mm QFN package |
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Bare boards compatible with ACS71240 |
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Third party evaluation board for the ACS711 (±15A variant) in the “EX” 3x3mm QFN package |
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Third party evaluation board for the ACS711 (±12A variant) in the “LC” SOIC-8 package |
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Bare boards compatible with ACS711 |
Documentation & Resources
Magnetic Sensors are a Great Alternative to Traditional Shunt Resistors for Industrial Current Sensing
Current Sensing Beyond Shunt Resistors for Modern Electronics
利用磁电流传感器克服 PCB 设计中的 尺寸挑战
Overcoming Heating Challenges in PCB Design with Magnetic Current Sensors
利用磁电流传感器克服 PCB 设计中的 复杂性挑战
下一代电流测量：利用磁电流传感器解决 PCB 设计难题
