ULN2003A-ULN2004AULN2001A-ULN2002ASeptember 1998SEVEN DARLINGTON ARRAYS .SEVENDARLINGTONS PER PACKAGE.OUTPUT CURRENT 500mA PER DRIVER(600mA PEAK).OUTPUT VOLTAGE50V.INTEGRATED SUPPRESSION DIODES FORINDUCTIVE LOADS.OUTPUTS CAN BE PARALLELED FORHIGHERCURRENT.TTL/CMOS/PMOS/DTLCOMPATIBLEINPUTS.INPUTS PINNED OPPOSITE OUTPUTS TOSIMPLIFYLAYOUTDESCRIPTIONThe ULN2001A, ULN2002A, ULN2003 andULN2004Aarehighvoltage,highcurrentdarlingtonarrays each containing seven open collector dar-lington pairs with common emitters. Each channelrated at 500mAand can withstandpeak currentsof600mA.Suppressiondiodesare includedfor induc-tive load driving and the inputsare pinnedoppositethe outputsto simplify board layout.Thefourversionsinterfacetoallcommonlogicfami-lies :ULN2001A General Purpose, DTL, TTL, PMOS,CMOSULN2002A 14-25V PMOSULN2003A 5V TTL, CMOSULN2004A 6–15V CMOS, PMOSTheseversatiledevicesareusefulfor drivinga widerange of loads including solenoids, relays DC mo-tors, LED displays filament lamps, thermal print-headsand high power buffers.The ULN2001A/2002A/2003Aand 2004Aare sup-plied in 16 pin plastic DIP packages with a copperleadframe to reduce thermal resistance. They areavailable also in small outline package (SO-16) asULN2001D/2002D/2003D/2004D.DIP16ORDERING NUMBERS: ULN2001A/2A/3A/4ASO16ORDERING NUMBERS: ULN2001D/2D/3D/4DPIN CONNECTION1/8SCHEMATIC DIAGRAMSeries ULN-2001A(each driver)Series ULN-2002A(each driver)Series ULN-2003A(each driver)Series ULN-2004A(each driver)THERMAL DATASymbol Parameter DIP16 SO16 UnitRth j-ambThermal Resistance Junction-ambient Max. 70 100 °C/WABSOLUTE MAXIMUM RATINGSSymbol Parameter Value UnitVoOutput Voltage 50 VVinInput Voltage (for ULN2002A/D - 2003A/D - 2004A/D) 30 VIcContinuous Collector Current 500 mAIbContinuous Base Current 25 mATambOperating Ambient Temperature Range – 20 to 85°CTstgStorage Temperature Range – 55 to 150 °CTjJunction Temperature 150°CULN2001A - ULN2002A - ULN2003A - ULN2004A2/8ELECTRICAL CHARACTERISTICS(Tamb=25oC unless otherwise specified)Symbol Parameter Test Conditions Min. Typ. Max. Unit Fig.ICEXOutput Leakage Current VCE= 50VTamb=70°C, VCE= 50VTamb=70°Cfor ULN2002AVCE= 50V, Vi=6Vfor ULN2004AVCE= 50V, Vi=1V50100500500µAµAµAµA1a1a1b1bVCE(sat)Collector-emitter SaturationVoltageIC= 100mA, IB= 250µAIC= 200 mA, IB= 350µAIC= 350mA, IB= 500µA0.91.11.31.11.31.6VVV222Ii(on)Input Current for ULN2002A, Vi= 17Vfor ULN2003A, Vi= 3.85Vfor ULN2004A, Vi=5VVi= 12V0.820.930.3511.251.350.51.45mAmAmAmA3333Ii(off)Input Current Tamb=70°C, IC= 500µA5065µA4Vi(on)Input Voltage VCE=2Vfor ULN2002AIC= 300mAfor ULN2003AIC= 200mAIC= 250mAIC= 300mAfor ULN2004AIC= 125mAIC= 200mAIC= 275mAIC= 350mA132.42.735678V5hFEDC Forward Current Gain for ULN2001AVCE= 2V, IC= 350mA 1000 2CiInput Capacitance 15 25 pFtPLHTurn-on Delay Time 0.5 Vito 0.5 Vo0.25 1 µstPHLTurn-off Delay Time 0.5 Vito 0.5 Vo0.25 1µsIRClamp Diode Leakage Current VR= 50VTamb=70°C, VR= 50V50100µAµA66VFClamp Diode Forward Voltage IF= 350mA 1.7 2 V 7ULN2001A - ULN2002A - ULN2003A - ULN2004A3/8TEST CIRCUITSFigure 1a. Figure 1b.Figure 2. Figure 3.Figure 4. Figure 5.Figure 6. Figure 7.ULN2001A - ULN2002A - ULN2003A - ULN2004A4/80 100 200 300 400 500 Ib(µA)0100200300400500Ic (mA)Tj=25°CD96IN453TYPICALMaxFigure 8:Collector Current versus Input Current0.0 0.5 1.0 1.5 Vce(sat)0100200300400500Ic (mA)Tj=25°CD96IN454MaxTYPICALFigure 9:Collector Current versus SaturationVoltage0 20406080DC0100200300400500Ic peak (mA)Tamb=70°C (DIP16)765 4 3 2NUMBER OF ACTIVE OUTPUTD96IN451Figure 10: Peak Collector Current versus DutyCycle0 20 40 60 80 100 DC0100200300400500Ic peak (mA)D96IN452A7532NUMBER OF ACTIVE OUTPUTTamb=70°C (SO16)Figure 11: Peak Collector Current versus DutyCycleULN2001A - ULN2002A - ULN2003A - ULN2004A5/8DIP16 PACKAGE MECHANICAL DATADIM.mm inchMIN. TYP. MAX. MIN. TYP. MAX.a1 0.51 0.020B 0.77 1.65 0.030 0.065b 0.5 0.020b1 0.25 0.010D 20 0.787E 8.5 0.335e 2.54 0.100e3 17.78 0.700F 7.1 0.280I 5.1 0.201L 3.3 0.130Z 1.27 0.050ULN2001A - ULN2002A - ULN2003A - ULN2004A6/8SO16 PACKAGE MECHANICAL DATADIM.mm inchMIN. TYP. MAX. MIN. TYP. MAX.A 1.75 0.069a1 0.1 0.25 0.004 0.009a2 1.6 0.063b 0.35 0.46 0.014 0.018b1 0.19 0.25 0.007 0.010C 0.5 0.020c1 45 (typ.)D 9.8 10 0.386 0.394E 5.8 6.2 0.228 0.244e 1.27 0.050e3 8.89 0.350F 3.8 4.0 0.150 0.157L 0.4 1.27 0.016 0.050M 0.62 0.024S 8 (max.)ULN2001A - ULN2002A - ULN2003A - ULN2004A7/8Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the conse-quences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. Nolicense is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in thispublication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMi-croelectronics products are not authorized for use as critical components in life support devices or systems without express writtenapproval of STMicroelectronics.The ST logo is a registeredtrademark of STMicroelectronics 1998 STMicroelectronics – Printed in Italy – All Rights ReservedSTMicroelectronics GROUP OF COMPANIESAustralia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco - The Netherlands -Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.ULN2001A - ULN2002A - ULN2003A - ULN2004A8/8This datasheet has been download from:www.datasheetcatalog.comDatasheets for electronics