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ULN2001ACLCN/a671avaiSEVEN DARLINGTON ARRAYS
ULN2001DN/a180avaiSeven darlington arrays
ULN2002AN/a17avaiHIGH VOLTAGE, HIGH CURRENT DARLINGTON TRANSISTOR ARRAYS
ULN2003AST/TEXASN/a50avai7-Channel High-Current Darlington Array
ULN2003DPHIN/a2avaiSeven darlington arrays
ULN2004ASTN/a1717avai7-Channel High-Current Darlington Array
ULN2004A. |ULN2004ASTN/a25avai7-Channel High-Current Darlington Array
ULN2004DSTMN/a18avaiSEVEN DARLINGTON ARRAYS


ULN2004A ,7-Channel High-Current Darlington ArrayULN2001A-ULN2002A® ULN2003A-ULN2004ASEVEN DARLINGTON ARRAYS. SEVEN DARLINGTONS PER PACKAGE.OUTPUT C ..
ULN2004A. ,7-Channel High-Current Darlington ArrayULN2001A-ULN2002A® ULN2003A-ULN2004ASEVEN DARLINGTON ARRAYS. SEVEN DARLINGTONS PER PACKAGE.OUTPUT C ..
ULN2004AD ,High-Voltage, High-Current Darlington Transistor ArrayMaximum Ratings(1)at 25°C free-air temperature (unless otherwise noted)MIN MAX UNITV Collector-emit ..
ULN2004ADR ,High-Voltage, High-Current Darlington Transistor ArraySample & Support &Product Tools &TechnicalCommunityBuyFolder Documents SoftwareULN2002A,ULN2003A,UL ..
ULN2004ADRE4 ,High-Voltage, High-Current Darlington Transistor Array 16-SOIC -20 to 70Block Diagramoutputs with common-cathode clamp diodes forswitching inductive loads.9COM1 16The coll ..
ULN2004AFW ,7CH DARLINGTON SINK DRIVERULN2003,04AP/AFW TOSHIBA BIPOLAR DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC ULN2003AP,ULN2003A ..
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UPC55A , INDUSTRIAL LINEAR ICS
UPC566H ,Low Noise PreamplifierssElectrical Characteristics Outline I - (V) I 2.222222 1 I I ITa=25° c Vcc 7v " lkHz FIL= 22km I ..
UPC566H3 ,1-1.7mA; 2-stage amplifier with high output impendanceAUDIO IC’S Low Noise Preamplifiers I Supply Package Type No. I Use Circuit Description IVolt ..
UPC574 ,MONOLITHIC BIPOLAR INTEGRATED CIRCUIT VOLTAGE STABILIZER FOR ELECTRONIC TUNERDATA SHEETBIPOLAR ANALOG INTEGRATED CIRCUITμPC574MONOLITHIC BIPOLAR INTEGRATED CIRCUITVOLTAGE ..
UPC574J ,MONOLITHIC BIPOLAR INTEGRATED CIRCUIT VOLTAGE STABILIZER FOR ELECTRONIC TUNERDATA SHEETBIPOLAR ANALOG INTEGRATED CIRCUITμPC574MONOLITHIC BIPOLAR INTEGRATED CIRCUITVOLTAGE ..


ULN2001A-ULN2001D-ULN2002A-ULN2003A-ULN2003D-ULN2004A-ULN2004A.-ULN2004D
SEVEN DARLINGTON ARRAYS
ULN2003A-ULN2004A
ULN2001A-ULN2002A

February 2002
SEVEN DARLINGTON ARRAYS SEVEN DARLINGTONS PER PACKAGE. OUTPUT CURRENT 500mA PER DRIVER
(600mA PEAK). OUTPUT VOLTAGE 50V. INTEGRATED SUPPRESSION DIODES FOR
INDUCTIVE LOADS. OUTPUTS CAN BE PARALLELED FOR
HIGHER CURRENT. TTL/CMOS/PMOS/DTL COMPATIBLE INPUTS. INPUTS PINNED OPPOSITE OUTPUTS TO
SIMPLIFY LAYOUT
DESCRIPTION

The ULN2001A, ULN2002A, ULN2003 and
ULN2004A are high voltage, high current darlington
arrays each containing seven open collector dar-
lington pairs with common emitters. Each channel
rated at 500mA and can withstand peak currents of
600mA. Suppression diodes are included for induc-
tive load driving and the inputs are pinned opposite
the outputs to simplify board layout.
The four versions interface to all common logic fami-
lies :
These versatile devices are useful for driving a wide
range of loads including solenoids, relays DC mo-
tors, LED displays filament lamps, thermal print-
heads and high power buffers.
The ULN2001A/2002A/2003A and 2004A are sup-
plied in 16 pin plastic DIP packages with a copper
leadframe to reduce thermal resistance. They are
available also in small outline package (SO-16) as
ULN2001D/2002D/2003D/2004D.
PIN CONNECTION

1/8
SCHEMATIC DIAGRAM
THERMAL DATA
ABSOLUTE MAXIMUM RATINGS
ULN2001A - ULN2002A - ULN2003A - ULN2004A

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ELECTRICAL CHARACTERISTICS (Tamb = 25o C unless otherwise specified)
ULN2001A - ULN2002A - ULN2003A - ULN2004A

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TEST CIRCUITS
Figure 1a. Figure 1b.
Figure 2. Figure 3.
Figure 4. Figure 5.
Figure 6. Figure 7.
ULN2001A - ULN2002A - ULN2003A - ULN2004A

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100 200 300 400 500 Ib(μA)0(mA)
D96IN453
Figure 8: Collector Current versus Input Current

0.0 0.5 1.0 1.5 Vce(sat)
(mA)
D96IN454
Figure 9: Collector Current versus Saturation

Voltage 20406080 DC0
Ic peak
(mA)
D96IN451
Figure 10: Peak Collector Current versus Duty

Cycle 20 40 60 80 100 DC
Ic peak
(mA)
D96IN452A
Figure 11: Peak Collector Current versus Duty

Cycle
ULN2001A - ULN2002A - ULN2003A - ULN2004A

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ULN2001A - ULN2002A - ULN2003A - ULN2004A
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