ULN2003 (34)

The ULN2003 is available from Texas Instruments at Xecor. Designed for high-voltage, high-current Darlington transistor arrays, the ULN2003 offers 500mA-rated collector current, 50V high-voltage outputs, integrated output clamp diodes, and compatibility with various logic types. Available in multiple package options, including PDIP-16, SOIC-16, and SOP-16, it is ideal for relay drivers, stepper motor drivers, home appliances, and industrial applications. Whether used in automotive load dump compatibility, inductive load compatibility, or driving solenoids and LED displays, this series ensures reliable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Texas Instruments. Please view our extensive selection of the ULN2003 series below.

Part Number Description Package Inventory Add To Bom
ULN2003ADR 500mA current capacity with 50V voltage rating SOIC-16 3,864
ULN2003AN Darlington NPN Transistor ULN2003A 50 Volt 0.5 Amp 16-pin DIP PDIP (N)-16 6,000
ULN2003AIDR Darlington Transistors SOIC-16 4,670
ULN2003AIPWR 50 volt, 7-channel Darlington transistor array TSSOP (PW)-16 7,450
ULN2003APWR Darlington Transistors Hi-Vltg Hi-Crnt Darl Transistor Arrays TSSOP-16 6,261
ULN2003ADR2G 6-Pin Load Driver for 3.5 A SOIC-16 9,168
ULN2003ANSR Trans Darlington NPN 50V 0.5A 16-Pin SOP T/R SOP-16 6,985
ULN2003AID High voltage capability SOIC-16 3,091
ULN2003LVDR Darlington Transistors Low Pwr 3.3V & 5V Relay Driver SOIC-16 4,513
ULN2003AIDG4 The Texas Instruments ULN2003AIDG4 is a high-performance bipolar transistor array with Darlington architecture and NPN configuration SOIC-16 8,865
ULN2003APW Texas Instruments ULN2003APW TSSOP (PW)-16 2,864
ULN2003F12FN-7 ULN2003F12FN-7 UDFN-3030-10-EP Darlington Transistor Arrays ROHS UFDFN-10 9,055
ULN2003V12T16-13 Taped and Reeled TSSOP-16 5,249
ULN2003V12PWR Darlington transistors for low power relay driving TSSOP-16 6,817
ULN2003BDR High- voltage, high-current Darlington transistor array SOIC-16 4,648
ULN2003ADRG3 Trans Darlington NPN 50V 0.5A 16-Pin SOIC T/R SOIC-16 6,070
ULN2003ADRG4 Trans Darlington NPN 50V 0.5A 16-Pin SOIC T/R SOIC-16 5,201
ULN2003AINSR ULN2003A is a high-voltage, high-current Darlington transistor array designed for applications requiring multiple switching outputs SOP-16 7,843
ULN2003AIPW ROHS Compliant TSSOP-16 Switches TSSOP (PW)-16 3,784
ULN2003ANE4 Darlington Transistors Darlington PDIP-16 3,421
ULN2003ANS Trans Darlington NPN 50V 0.5A 16-Pin SOP Tube SOP-16 7,002
ULN2003V12DR Low power relay driver using Darlington transistors SOIC (D)-16 6,571
ULN2003LVPWR Darlington Transistors Low Pwr 3.3V & 5V Relay Driver TSSOP-16 5,600
ULN2003D1013TR Tape and Reel Packaging SOIC-16 7,989
ULN2003AS16-13 Reliable uln2003as16-13 driver relay for controlling various electronic devices 16-SOIC 8,565
ULN2003D1 Darlington NPN transistor 16-SOIC 6,691
ULN2003TTR Trans Darlington NPN 50V 0.5A 16-Pin TSSOP T/R 16-TSSOP 6,605
ULN2003V12S16-13 Control up to 16 relays with this versatile driver 16-SOIC 5,145
ULN2003APWRG4 Darlington Transistors Hi-Vltg Hi-Crnt Darl Transistor Arrays TSSOP-16 6,550
ULN2003ADRE4 0.5A 50V NPN Darlington Transistor in 16-Pin SOIC Package 16-SOIC 7,744
ULN2003ADE4 current transistor array, Darlington pair package, multi-channel transistor module, integrated transistor driver 16-SOIC 7,833
ULN2003A Robust and reliable device suitable for a wide range of electronic designs PDIP (N)-16 4,366
ULN2003BPWR Darlington Transistor Array for High Voltage and High Current Applications TSSOP-16 5,488
ULN2003AD The ULN2003AD is a versatile component with a wide operating temperature range of -40C to 70C, making it suitable for various applications SOIC-16 4,289

Key Featrues

High-Voltage Outputs (50V): The device supports high-voltage outputs up to 50V, making it suitable for driving inductive loads like relays, solenoids, and motors. This feature ensures reliable performance in industrial and automotive applications where higher voltage handling is required.
500mA Rated Collector Current: Each Darlington pair can handle up to 500mA of collector current, enabling the device to drive high-current loads such as lamps, LEDs, and DC motors. This capability enhances its versatility in both home appliances and industrial applications.
Integrated Clamp Diodes: The inclusion of common-cathode clamp diodes for each Darlington pair protects the device from voltage spikes caused by inductive loads. This feature improves reliability and longevity in applications involving relays or motors.
Wide Input Compatibility: The device is compatible with various logic types, including TTL, CMOS, and PMOS, allowing seamless integration into diverse electronic systems. This flexibility simplifies design and reduces the need for additional interfacing components.
Outputs Can Be Paralleled for Higher Current: The Darlington pairs can be paralleled to increase current-handling capacity, making the device suitable for applications requiring higher power, such as driving multiple relays or high-power LEDs. This scalability enhances its utility in complex systems.

Applications

Relay Driver: The ULx200xA devices are perfect for driving relays in various applications, such as industrial automation, home appliances, and automotive systems. With a high-voltage output of 50V and a collector current rating of 500mA per channel, these Darlington transistor arrays ensure reliable switching of inductive loads, making them ideal for controlling relays in safety-critical and high-power environments.
Stepping Motor Driver: The ULx200xA series is well-suited for driving stepping motors in robotics, CNC machines, and 3D printers. Its ability to handle high currents and voltages, combined with integrated clamp diodes for inductive load protection, ensures smooth and precise motor control, even in demanding applications.
Home Appliance Control: These Darlington arrays are ideal for controlling various components in home appliances, such as washing machines, refrigerators, and dishwashers. Their compatibility with TTL, CMOS, and PMOS logic, along with high-current handling capabilities, makes them a reliable choice for driving motors, solenoids, and other loads in household devices.
Industrial Load Drivers: The ULx200xA devices are excellent for driving high-power loads in industrial environments, including solenoids, lamps, and LED displays. With seven Darlington pairs per package and the ability to parallel outputs for higher current, these arrays provide robust and efficient solutions for industrial automation, process control, and machinery applications.