uln ULN A中文

uln2003/ULN2003A中文资料时间：2009-06-1017:35:13来源：资料室作者：在自动化密集的的场合会有很多被控元件如继电器，微型电机，风机，电磁阀，空调，水处理等元件及设备，这些设备通常由CPU所集中控制，由于控制系统不能直接驱动被控元件，这需要由功率电路来扩展输出电流以满足被控元件的电流，电压。ULN2XXXX高压大电流达林顿晶体管阵列系列产品就属于这类可控大功率器件，由于这类器件功能强、应用范围语广。因此，许多公司都生产高压大电流达林顿晶体管阵列产品，从而形成了各种系列产品。原理：LN2003也是一个7路反向器电路，即当输入端为高电平时ULN2003输出端为低电平，当输入端为低电平时ULN2003输出端为高电平，继电器得电吸合。如图九所示功能特点：高电压输出50V输出钳位二极管输入兼容各种类型的逻辑电路应用继电器驱动器ULN200X逻辑图DISSIPATIONRATINGTABLE耗散评级表PACKAGE封装TA=25℃POWERRATING额定功率DERATINGFACTORABOVE功耗系数TA=25℃TA=85℃POWERRATING额定功率D950mW7.6mW/℃494mWN1150mW9.2mW/℃598mWelectricalcharacteristics,电气特性（除非另有说明）TA=25℃(unlessotherwisenoted)PARAMETER参数测试图TESTCONDITIONS测试条件ULN2001AULN2002A单位最小典型最大最小典型最大VI(on)On-stateinputvoltage输入电压6VCE=2V,IC=300mA13VVCE(sat)Collector-emittersaturationvoltage集电极-发射极饱和电压5II=250μA,IC=100mA0.91.10.91.1VII=350μA,IC=200mA11.311.3II=500μA,IC=350mA1.21.61.21.6VFClampforwardvoltage正向钳位电压8IF=350mA1.721.72VICEXCollectorcutoffcurrent集电极截止电流1VCE=50V,II=05050μA2VCE=50V,TA=70℃II=0100100VI=6V500II(off)Offstateinputcurrent关3VCE=50V,TA=70℃50655065μA闭状态下输入电流IC=500μA,IIInputcurrent输入电流4VI=17V0.821.25mAIRClampreversecurrent反向钳位电流7VR=50V,TA=70℃100100μAVR=50V5050hFEStaticforward-currenttransferratio静态正向电流传输比5VCE=2V,IC=350mA1000CiInputcapacitance输入电容VI=0,f=1MHz15251525pFelectricalcharacteristics,电气特性（除非另有说明）TA=25℃(unlessotherwisenoted)PARAMETER参数测试图TESTCONDITIONS测试条件ULN2003AULN2004A最小典型最大最小典型最大VI(on)Onstateinputvoltage输入电压66VCE=2VIC=125mA5IC=200mA2.46IC=250mA2.7IC=275mA7IC=300mA3IC=350mA8VCE(sat)ittCollector-emittersaturationvoltage集电极发射极饱和电压5II=250μA,IC=100mA0.91.10.91.1II=350μA,IC=200mA11.311.3II=500μA,IC=350mA1.21.61.21.6ICEXCollectorcutoffcurrent集电极截止电流1VCE=50V,II=0505022VCE=50V,TA=70℃II=0100100VI=1V500VFClampforwardvoltage正向钳位电压8IF=350mA1.721.72II(off)Offstateinputcurrent关闭状态下输入电流33VCE=50V,CE,TA=70℃IC=500μA50655065IIInputcurrent输入电流4VI=3.85V0.931.35VI=5V0.350.5VI=12V11.45IRClampreversecurrent反向钳位电流77VR=50V5050VR=50V,TA=70℃100100CiInputcapacitance输入电容VI=0,f=1MHz15251525electricalcharacteristics,电气特性（除非另有说明）TA=25℃(unlessotherwisenoted)PARAMETER参数测试图TESTCONDITIONS测试条件ULQ2003AULQ2004A单位最小典型最大最小典型最大VI(on)Onstateinputvoltage输入电压6VCE=2VIC=125mA5VIC=200mA2.76IC=250mA2.9IC=275mA7IC=300mA3IC=350mA8VCE(sat)ittCollector-emittersaturationvoltage集电极发射极饱和电压5II=250μA,IC=100mA0.91.10.91.1VII=350μA,IC=200mA11.311.3II=500μA,IC=350mA1.21.61.21.6ICEXCollectorcutoffcurrent集电极截止电流1VCE=50V,II=05050μA22VCE=50VII=0100100VI=1V500VFClampforwardvoltage正向钳位电压8IF=350mA1.721.72VII(off)Offstateinputcurrent关闭状态下输入电流3VCE=50V,IC=500μA30655065μAIIInputcurrent输入电流4VI=3.85V0.931.35mAVI=5V0.350.5VI=12V11.45IRClampreversecurrent反向钳位电流7VR=50VTA=25℃10050μAVR=50V100100CiInputcapacitance输入电容VI=0,f=1MHz15251525pFswitchingcharacteristics,开关特性TA=25℃PARAMETER参数TESTCONDITIONS测试条件ULN2001A,ULN2002A,ULN2003A,ULN2004A单位最小典型最大tPLHPropagationdelaytime,low-tohigh-leveloutput传播延迟时间，从低到高输出SeeFigure90.251μstPHLPropagationdelaytime,high-tolow-leveloutput传播延迟时间，从高到低输出SeeFigure90.251μsVOHHigh-leveloutputvoltageafterswitching输出高电平电压VS=50V,IO≈300mA,SeeFigure10VS–20mVswitchingcharacteristicsoverrecommendedoperatingconditions(unlessotherwisenoted)开关特性的建议运行条件（除非另有说明）PARAMETER参数TESTCONDITIONSULQ2003A,ULQ2004A单测试条件最小典型最大位tPLHPropagationdelaytime,low-tohigh-leveloutput传播延迟时间，从低到高输出SeeFigure9110μstPHLPropagationdelaytime,high-tolow-leveloutput传播延迟时间，从高到低输出SeeFigure9110μsVOHHigh-leveloutputvoltageafterswitching输出高电平电压VS=50V,IO≈300mA,SeeFigure10VS–500mV图一ULN2001A内部电路图图二ULN2002A内部电路图图三ULN2003AULN2004AULQ2003AULQ2004A内部电路图图1ICEX测试电路图2ICEX测试电路图3ICEX测试电路图4ICEX测试电路图5hFE,VCE(sat)测试电路图6VI(on)测试电路图四参数测量信息应用电路：图五MOS管加载到输入端图六TTL电路到输入端图七冲区高电流负载图八使用上拉电阻提高驱动电流图九实际应用的UL2003电路图absolutemaximumratingsat=25℃free-airtemperature(unlessotherwisenoted)†绝对最大额定值at=25℃Collector-emittervoltage集电极-发射极电压50VClampdiodereversevoltage钳位二极管的反向电压（见注1）50VInputvoltage,VI(seeNote1)输入电压30VPeakcollectorcurrent(seeFigures14and15)峰值集电极电流500mAOutputclampcurrent,IOK.输出钳位电流500mATotalemitter-terminalcurrent共发射极端子电流–2.5AContinuoustotalpowerdissipation.连续总功耗SeeDissipationRatingTablePackagethermalimpedance,θJA封装热阻(seeNote2):Dpackage73℃/WNpackage67℃/WNSpackage64℃/WOperatingfree-airtemperaturerange,TA自由空气的温度范围内ULN200xA–20℃to70℃ULQ200xA–40℃to85℃Leadtemperature1.6mm(1/16inch)fromcasefor10seconds260℃Storagetemperaturerange,Tstg储存温度范围–65℃to150℃