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<strong>2981</strong> <strong>THRU</strong> <strong>2984</strong>8-CHANNELSOURCE DRIVERSELECTRICAL CHARACTERISTICS at T A = +25°C (unless otherwise specified).Applicable Test LimitsCharacteristic Symbol Devices Test Conditions Fig. Min. Typ. Max. UnitsOutput Leakage Current I CEX <strong>2981</strong>/82† V IN = 0.4 V*, V S = 50 V, T A = +70°C 1 — — 200 µA2983/84† V IN = 0.4 V*, V S = 80 V, T A = +70°C 1 — — 200 µAOutput Sustaining V CE(SUS) <strong>2981</strong>/82† I OUT = -45 mA — 35 — — VVoltage 2983/84† I OUT = -70 mA — 45 — — VCollector-Emitter V IN = 2.4 V, I OUT = -100 mA 2 — 1.6 1.8 VSaturation Voltage V CE(SAT) All V IN = 2.4 V, I OUT = -225 mA 2 — 1.7 1.9 VV IN = 2.4 V, I OUT = -350 mA 2 — 1.8 2.0 VInput Current <strong>2981</strong>/83A V IN = 2.4 V 3 — 140 200 µAI IN(ON) V IN = 3.85 V 3 — 310 450 µA2982/84† V IN = 2.4 V 3 — 140 200 µAV IN = 12 V 3 — 1.25 1.93 mAOutput Source Current l OUT <strong>2981</strong>/83A V IN = 2.4 V, V CE = 2.0 V 2 -350 — — mA(Outputs Open) 2982/84† V IN = 2.4 V, V CE = 2.0 V 2 -350 — — mASupply Current I S <strong>2981</strong>/82† V IN = 2.4 V*, V S = 50 V 4 — — 10 mALeakage Current 2983/84† V IN = 2.4 V*, V S = 80 V 4 — — 10 mAClamp Diode I R <strong>2981</strong>/82† V R = 50 V, V IN = 0.4 V* 5 — — 50 µAForward Voltage 2983/84† V R = 80 V, V IN = 0.4 V* 5 — — 50 µAClamp Diode V F All I F = 350 mA 6 — 1.5 2.0 VTurn-On Delay t ON All 0.5 E IN to 0.5 E OUT , R L = 100Ω, — — 1.0 2.0 µsV S = 35 VTurn-Off Delay t OFF All 0.5 E IN to 0.5 E OUT , R L = 100Ω, — — 5.0 10 µsV S = 35 V, See NoteNOTES:Turn-off delay is influenced by load conditions. Systems applications well below the specified output loading may requiretiming considerations for some designs, i.e., multiplexed displays or when used in combination with sink drivers in a totempole configuration.Negative current is defined as coming out of (sourcing) the specified device terminal.* All inputs simultaneously.† Complete part number includes a prefix (A or UDN) and a suffix (A or SLW) as follows:UDN<strong>2981</strong>A,UDN2982A, UDN2982LW, or A2982SLW,UDN2983A,UDN<strong>2984</strong>A, UDN<strong>2984</strong>LW, or A<strong>2984</strong>SLW.The A<strong>2984</strong>SLW, UDN<strong>2984</strong>A, & UDN<strong>2984</strong>LW are discontinued.Shown for reference only.www.allegromicro.com 3
<strong>2981</strong> <strong>THRU</strong> <strong>2984</strong>8-CHANNELSOURCE DRIVERSTEST FIGURESFigure 1 Figure 2 Figure 3VSVSVSVVCEmAI INmAOPENV INµAI CEXVINI OUTV INDwg. No. A-11,083 Dwg. No. A-11,084 Dwg. No. A-11,085Figure 4Figure 5 Figure 6VSI SmAV INOPENV SI RV INµAOPENOPENV FVI FDwg. No. A-11,086 Dwg. No. A-11,087 Dwg. No. A-11,0884115 Northeast Cutoff, Box 15036Worcester, Massachusetts 01615-0036 (508) 853-5000
<strong>2981</strong> <strong>THRU</strong> <strong>2984</strong>8-CHANNELSOURCE DRIVERSAllowable peak collector currentas a function of duty cycleSeries UDN2980A500500450450ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 50°C400350300250200150100RECOMMENDED MAXIMUM OUTPUT CURRENTV = 35 VSNUMBER OF OUTPUTSCONDUCTINGSIMULTANEOUSLY8 7 6543ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 70°C400350300250200150100RECOMMENDED MAXIMUM OUTPUT CURRENTV = 35 VSNUMBER OF OUTPUTSCONDUCTINGSIMULTANEOUSLY8 7 654350500010203040 50 60PER CENT DUTY CYCLE7080901000010203040 50 60PER CENT DUTY CYCLE708090100Dwg. No. A-11,106BDwg. No. A-11,111BUDN<strong>2981</strong>A and UDN2982A500500450450ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 50°C400350300250200150100RECOMMENDED MAXIMUM OUTPUT CURRENTV = 15 VSNUMBER OF OUTPUTSCONDUCTINGSIMULTANEOUSLY8 7 6543ALLOWABLE PEAK COLLECTOR CURRENT IN mA AT 70°C400350300250200150100RECOMMENDED MAXIMUM OUTPUT CURRENTNUMBER OF OUTPUTSCONDUCTINGSIMULTANEOUSLY8 7 65435050V = 15 VS0010203040 50 60PER CENT DUTY CYCLE7080 90 100Dwg. No. A-11,107B0010203040 50 60PER CENT DUTY CYCLE7080 90 100Dwg. No. A-11,108Bwww.allegromicro.com 5
<strong>2981</strong> <strong>THRU</strong> <strong>2984</strong>8-CHANNELSOURCE DRIVERSUDN<strong>2981</strong>A, UDN2982A, UDN2983A, and UDN<strong>2984</strong>A18Dimensions in Inches(controlling dimensions)100.0140.0080.2800.2400.430MAX0.300BSC10.0700.10090.0450.920BSC0.8800.005MIN0.210MAX0.015MIN0.1500.1150.0220.014Dwg. MA-001-18A in18Dimensions in Millimeters(for reference only)100.3550.2047.116.107.62BSC10.92MAX11.772.5491.1523.37BSC22.350.13MIN5.33MAX0.39MIN3.812.930.5580.356Dwg. MA-001-18A mmNOTES: 1. Exact body and lead configuration at vendor’s option within limits shown.2. Lead spacing tolerance is non-cumulative.3. Lead thickness is measured at seating plane or below.4. Supplied in standard sticks/tubes of 21 devices.www.allegromicro.com 7
<strong>2981</strong> <strong>THRU</strong> <strong>2984</strong>8-CHANNELSOURCE DRIVERSUDN2982LW and UDN<strong>2984</strong>LW(add “TR” to part number for tape and reel)Dimensions in Inches(for reference only)18 100.01250.00910.29920.29140.4190.3940.0500.0160.0200.0131 2 30.46250.44690.050BSC0° TO 8°0.09260.10430.0040 MIN.18Dimensions in Millimeters(controlling dimensions)10wg. MA-008-18A in0.320.237.607.4010.6510.001.270.400.510.3312 311.7511.351.27BSC0° TO 8°2.652.350.10 MIN.Dwg. MA-008-18A mmNOTES: 1. Exact body and lead configuration at vendor’s option within limits shown.2. Lead spacing tolerance is non-cumetive.3. Supplied in standard sticks/tubes of 41 devices or add “TR” to part number for tape and reel.8115 Northeast Cutoff, Box 15036Worcester, Massachusetts 01615-0036 (508) 853-5000
<strong>2981</strong> <strong>THRU</strong> <strong>2984</strong>8-CHANNELSOURCE DRIVERSA2982SLW and A<strong>2984</strong>SLW(add “TR” to part number for tape and reel)Dimensions in Inches(for reference only)20 110.01250.00910.29920.29140.4190.3940.0500.0160.0200.0131 2 30.51180.49610.050BSC0° TO 8°0.09260.10430.0040 MIN.Dwg. MA-008-20 in20Dimensions in Millimeters(controlling dimensions)110.320.237.607.4010.6510.001.270.400.510.3312 313.0012.601.27BSC0° TO 8°2.652.350.10 MIN.Dwg. MA-008-20 mmNOTES: 1. Exact body and lead configuration at vendor’s option within limits shown.2. Lead spacing tolerance is non-cumulative.3. Supplied in standard sticks/tubes of 37 devices or add “TR” to part number for tape and reel.www.allegromicro.com 9
<strong>2981</strong> <strong>THRU</strong> <strong>2984</strong>8-CHANNELSOURCE DRIVERSPOWER SOURCE DRIVERSIN ORDER OF 1) OUTPUT CURRENT, 2) OUTPUT VOLTAGE, 3) NUMBER OF DRIVERSOutput Ratings *FeaturesSerial Latched Diode Saturated InternalmA V # Input Drivers Clamp Outputs Protection Part Number †-25 60 8 – X – – – 581560 10 X X active pull-down – – 5810-F and 681060 12 X X active pull-down – – 581160 20 X X active pull-down – – 5812-F and 681260 32 X X active pull-down – – 5818-F and 681885 8 – – – – – 6118-120 -25 8 – – X X – 258530 8 – – X X – 298550 8 X X X X – 5895-350 35 8 – – X – X 298750 8 – – X – – <strong>2981</strong> and 298250 8 X X X – – 5891-50 8 – – X – – 258080 8 – – X – – 298380 8 X X X – – 5890-80 8 – – X – – 2588-500 6 1 – – – MOSFET X 2525 and 25356 2 – – – MOSFET X 2535 and 2536-4000 60 4 – – X – – 2944* Current is maximum specified test condition, voltage is maximum rating. See specification for sustaining voltage limits orover-current protection voltage limits.† Complete part number includes additional characters to indicate operating temperature range and package style.The products described here are manufactured under one or more U.S. patents or U.S.patents pending.Allegro MicroSystems, Inc. reserves the right to make, from time to time, such departuresfrom the detail specifications as may be required to permit improvements in the performance,reliability, or manufacturability of its products. Before placing an order, the user is cautionedto verify that the information being relied upon is current.Allegro products are not authorized for use as critical components in life-support devices orsystems without express written approval.The information included herein is believed to be accurate and reliable. However, AllegroMicroSystems, Inc. assumes no responsibility for its use; nor for any infringement of patents orother rights of third parties which may result from its use.10115 Northeast Cutoff, Box 15036Worcester, Massachusetts 01615-0036 (508) 853-5000
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