Product Introduction

概述Description 

 QX314 是一种输出电流为1.5A的栅极驱动光电耦合器,具有一个镓砷磷化合物(GaAsP)的发光二极管,通过红 外光耦合到光敏集成电路。这种光电耦合器可驱动大多数的小功率IGBTs和MOSFETs。在电机控制逆变器以及高 性能电力系统应用中,其非常适用于快速切换驱动功率IGBTs和MOSFETs。 TheQX314isagatedrivenoptocouplerwithanoutputcurrentof 1.5A,withan GaAsPLED,whichiscoupledtoa photosensitive integrated circuit through infrared light. This optocoupler can drive most low-power IGBTs and MOSFETs. In the motorcontrol inverter andhigh-performancepowersystem applications,it is very suitablefor fast switching drive powerIGBTsandMOSFETs

特性Features 

  25kV/us 最小共模抑制 25kV/µs minimum Common Mode Rejection 

  宽工作电压范围:10V至30V Wide operating VCC Range: 10V ~ 30V; 

  工作温度范围:-40℃to+105℃; Operating temperature range:-40℃ ~ +105℃; 

  延迟时间最大为700ns 700ns maximum propagation delay

  开关速度快 Switch fast  轨对轨电压输出 Rail-to-rail output voltage 

  1.5A最大峰值输出电流 1.5A Maximum peak output current 

  符合加强绝缘标准 Meet reinforced insulation standards

Application scope
  开关电源 Switching power supplies


  IGBT/MOSFET 栅极驱动器 IGBT/MOSFET gate drive


  交流和无刷直流电机驱动器 AC and Brushless DC motor drives 


  可再生能源逆变器 Renewable energy inverters


  工业逆变器 Industrial inverters
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