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REFSENS003

REFSENS003 - Reference Design

带电流检测放大器 (CSA) 的 30A电流检测 参考设计

REFSENSE003是搭载电流检测放大器：BD14210G-LA 和分流电阻：LTR50UZPFU ，可通过使用分流电阻进行电流检测的参考设计。 高边/低边电流检测、过电流检测、电机电流控制等电流检测电路被用于各种设备中。 本网页介绍的分流电阻和电流检测放大器参考设计可作为同时实现高精度和节省空间的解决方案用于各类电流检测。同时ROHM还提供设计数据和参考板的销售，助力客户减少设计工时。

  • Built-in 1ch current sense amplifier BD14210G-LA/shunt resistor LTR50.
  • Achieves current sense accuracy of 1%
  • Supports current sense up to 30A
  • Connectable with AD converter BU79100G-LA-EVK-001

BD14210G-EVK-001

Design Resources

 

Specifications

 
Board Number Input voltage Common Mode Voltage Gain Gain Accuracy Current Sense Range Size
BD14210G-EVK-001 2.7 to 5.5V -0.2 to +26V 20V/V Max1% up to 30A 90mm×80mm

Distribution Inventory

 
Board Number Distributor Quantity Available

Key Components

 
Board Number Part Number Product Category Datasheet Status SPICE LTspice® ? Thermal Model Symbol & Footprint 3D STEP Samacsys ECAD Library Calc Tool ROHM Solution Simulator
BD14210G-EVK-001 BD14210G-LA Current Sensor IC - Recommended - - - -
BD14210G-EVK-001 LTR50UZPFU Current Detection Resistors - Recommended -