uln中文资料Word文档格式.docx

1、DERATING FACTOR ABOVE功耗系数 TA=25 TA=85 POWER RATING 额定功率D 950 mW 7.6 mW/ 494 mW N 1150 mW 9.2 mW/ 598 mW electrical characteristics, 电气特性（除非另有说明）TA = 25 （unless otherwise noted）PARAMETER 参数 测试图 TEST CONDITIONS 测试条件ULN2001A ULN2002A 单位 最小 典型 最大最小典型VI（on） On-state input voltage 输入电压6 VCE=2V, IC =300mA

2、13 V VCE（sat）Collector-emitter saturation voltage集电极-发射极饱和电压5 II=250A,IC=100mA 0.9 1.1 VII=350A, IC=200mA 1 1.3 II=500A, IC=350mA 1.2 1.6 VF Clamp forward voltage 正向钳位电压8 IF = 350mA 1.7 2 ICEX Collector cutoff current集电极截止电流VCE = 50V, II = 0 50 A 2VCE=50V,TA= 70II=0 100VI=6V 500II（off） Off state inp

3、ut current关闭状态下输入电流3VCE=50V,TA=70 IC=500A, 65 AII Input current 输入电流4 VI = 17 V 0.82 1.25 mA IRClamp reverse current 反向钳位电流7VR=50V, TA=70 100 VR = 50 V hFE Static forward-current transfer ratio 静态正向电流传输比VCE=2V, IC =350mA 1000 Ci Input capacitance 输入电容VI = 0, f = 1MHz 1525 pF ULN2003A ULN2004A 单位On s

4、tate input voltage输入电压66 VCE=2VIC=125mA 5IC=200mA 2.4 6IC=250mA 2.7 IC=275mA IC=300mA 3 IC=350mA 8ittCollector-emitter saturation voltage集电极发射极饱和电压II = 250A, IC=100mA 1.1II = 350A, IC =200mA 1II = 500A, IC=350mA 1.6Collector cutoff current 集电极截止电流5022 VCE=50V,TA=70 II = 0 100VI = 1V VF II（off） Off s

5、tate input current 关闭状态下输入电流33 VCE = 50 V, CE , TA = 70 IC = 500A65Input current输入电流VI = 3.85 V 0.93 1.35 mAVI = 5 V 0.350.5 VI = 12 V 1.45 77 VR = 50 V, TA = 70 Input capacitance输入电容VI = 0, f =1MHz 25ULQ2003A ULQ2004A 2.72.9 VCE=50V IF =350mA VCE =50V, IC=500A30 VI = 3.85V VI = 5V VI = 12V VR = 50V

6、 TA =25VR = 50VVI = 0, f=1MHz switching characteristics, 开关特性TA = 25TEST CONDITIONS 测试条件 ULN2001A,ULN2002A, ULN2003A,ULN2004A tPLH Propagation delay time, low- to high-level output传播延迟时间，从低到高输出 See Figure 9 0.25 s tPHL Propagation delay time, high- to low-level output 传播延迟时间，从高到低输出 VOH High-level output voltage after switching 输出高电平电压VS=50V, IO300mA, See Figure 10