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
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
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.
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