【产品】2.5A输出电流栅极驱动光电耦合器QX3120，非常适用于快速切换驱动功率IGBT和MOSFET

时间： 2022-07-25 来源：群芯微

技术问答

群芯微推出的QX3120是一种2.5A输出电流栅极驱动光电耦合器，可驱动大多数中功率IGBT和MOSFET。在电机控制逆变器以及高性能电力系统中，其非常适用于快速切换驱动功率IGBT和MOSFET。其包含一个镓铝砷化合物（AlGaAs）的发光二极管组成，通过红外光耦合到光敏集成电路，该集成电路具有用于推挽MOSFET输出级的高速驱动器。

图 1 结构原理图

特性

35kV/μs 最小共模抑制
2.5A峰值输出电流驱动能力，适用于最大
1200V/120A的IGBT
输出级采用P-沟道MOSFET，使输出电压振幅可接近电源端
电源电压额定值宽至15至30V
开关速度快
延迟时间最大400ns
最大100ns的脉宽失真
带滞后的欠压闭锁
工作温度范围：-40℃~105℃
R_DS(ON)典型值仅1Ω，功耗更小

应用

工业逆变器
不间断电源
感应加热
IGBT隔离/功率MOSFET栅极驱动

最大额定值(除非另有规定，T_A=25℃)

表 1

电特性（除非另有规定，适用于所有的推荐条件，典型值在T_A=25℃，V_DD=30V，V_SS=Gnd下测量）

表 2

开关特性

表 3

外形尺寸

图 2

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本文由三年不鸣转载自群芯微，原文标题为:QX3120高噪声抑制，2.5A输出电流，栅极驱动光电耦合器，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。

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AOTE（奥特半导体）光电耦合器选型指南

描述- AOTE目前的光电耦合器产品包括:晶体管输出光耦、光电继电器、可控硅输出光耦、高速光耦、达林顿、IGBT驱动光耦等产品，产品广泛应用于智能家居、移动互联、智能仪表、智能汽车、医疗设备、工业控制、消费类及工业级产品领域等，为各行业提供完善服务。

型号- ATW601,AT173,ATW721,AT174,ATW720,AT172,AT177,AT176,ATW723,ATC7723,AT2020,AT075L,AT2023,AT8801,AT2021,AT2022,ATC7720,ATC7721,ATN350,AT333J,ATN7720,ATN7721,ATN7723,AT2012,AT3223,AT2013,AT074L,AT2011,AT0631,AT0630,AT1722,ATN3120,AT0511,ATW501,AT17X,AT2041,AT3010,AT2042,ATM723,ATM721,ATN139,AT3011,AT2043,ATM601,AT3012,ATN261L,ATN137,AT202X,ATN138,ATM720,ATN135,ATN136,AT2601,ATH87BT,ATN3150,ATW611,ATS258,ATS259,AT3120,AT2031,AT4NXX,AT7723,AT2032,AT2154,AT2033,AT7840,ATC87AT,AT8016,AT0530,AT7720,AT7721,AT0531,AT852,AT0534,ATN3140,AT201X,AT851,ATC261L,ATV25X,ATC53X,ATC79A,AT330J,AT2222,ATM343,ATM3011,AT2223,AT58X,ATM341,AT0721,ATM3013,AT127,AT0720,ATM3012,AT0723,ATC79B,AT0601,ATX213,AT22X,AT481,ATH11L2,AT480,AT4AXX,ATH11L1,ATH11L3,AT308X,ATC790,ATM456,AT2213,AT357,AT358,ATH87AT,AT21X,AT6N136,AT6N135,AT6N138,AT6N137,AT155,AT6N139,AT332J,ATY258H,AT827,AT2122,AT825,AT826,ATM3031,ATM3033,AT3213,ATM3032,AT101X,AT0501,ATM480,ATM481,ATX223,AT331J,AT816,AT817,AT25A,AT814,AT815,ATM3020,AT3H7,ATN201,AT3H4,AT818,ATM3022,ATM3021,AT0611,ATN200,ATM3023,ATM301X,AT452,ATV21X,ATV45X,AT451,ATN6N139,ATN6N137,ATC511,ATN6N138,ATN6N135,ATN6N136,AT305X,ATM3051,AT208X,ATM3053,ATM3052,AT1213,AT54X,AT42X,ATM303X,ATC4504,ATC4506,AT562,AT563,AT252A,AT561,AT3061,AT3062,ATC501,AT3063,AT41X,ATM3042,ATC74L,ATM3041,AT304X,ATM3043,AT314,AT553,AT817X-UNY-W,ATM302X,AT53X,ATV258,AT350,ATC63X,ATV256,AT354,ATH790,AT4506,AT226,AT223,AT4504,ATM305X,AT224,ATV254,AT56X,ATV252,ATV253,6N137,6N136,AT581,AT343,AT222,6N135,ATS258H,AT340,AT582,AT341,AT3H74,AT583,AT41XS,AT3082,AT3083,AT3081,ATN4506,ATN4504,AT306X,ATM314,ATM3062,ATM3061,AT1223,ATM3063,ATC64L,AT214,AT215,ATM304X,AT212,AT213,AT216,AT55X,AT6N437,ATV41X,AT3031,AT2063,ATN827,AT3032,AT3150,ATN826,AT2061,ATN825,AT2062,ATM501,AT3033,AT301X,ATC87BT,AT204X,AT522,AT523,AT520,AT521,ATW511,ATY259,AT337J,ATS25X,AT3020,AT2052,AT3021,AT2053,AT3140,AT2051,ATM3082,ATM3081,ATM611,ATC70A,AT3022,AT3023,ATM3083,AT203X,ATM306X,AT0314,ATY258,H11L1,AT551,AT552,AT316J,AT2081,AT2082,AT3H44,AT3053,AT3051,AT2083,ATC611,AT3052,AT206X,AT52X,AT0341,AT0343,AT303X,AT0223,AT542,AT543,AT541,AT339J,AT3042,AT3043,ATC601,AT3041,AT302X,ATM511,ATM308X,AT205X,AT0213,AT533,AT531,AT2514,AT532,ATY25X,AT415

选型指南 - AOTE - 2024/6/19 PDF 中英文下载