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The ULN, ULN, ULN and ULN are high-voltage, high- current Darlington arrays each containing seven open collector Darlington pairs with. 27 Jun The ULN, ULN, ULN and ULN. are high-voltage, high- current Darlington arrays each containing seven open collector. 26 Sep 3 Description. The ULxxA devices are high-voltage, high-current. Darlington transistor arrays. Each consists of seven. NPN Darlington pairs.

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No commitment taken to design or produce NRND: Input for 6 th channel. These ICs are used when driving a wide range of loads and are used as relay drivers, display drivers, line drivers etc. Suppression diodes are included for inductive load driving and the inputs are pinned opposite the outputs to simplify board layout.

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Who We Are Management. Computers and Peripherals Data Center. Cloud Components and Modules. Limited Engineering samples available Preview: Not Recommended for New Design. Choosing Battery for Robots. The ULN is known for its high-current, high-voltage capacity. It contains seven open collector darlington pairs with common emitters. Output for 3 rd channel. Product is in volume production 0. Marketing proposal for customer feedback.


Product is in volume production.

ULN Pin Description | Current Driver IC | ULN Datasheet

Input for 3 rd channel. By using this site, you agree to the Terms of Use and Privacy Policy. The drivers can be paralleled for even higher current output.

um2003a Retrieved from ” https: General terms and conditions. From Wikipedia, the free encyclopedia. Product is in volume production only to support customers ongoing production. Product is under characterization. No availability reported, please contact our Sales office. Even further, stacking one chip on top of another, both electrically and physically, has been done.

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Please contact our sales support for information on specific devices. These versatile devices are useful for driving a wide range of loads including solenoids, relay DC motors, LED display filament lamps, thermal printheads and high-power buffers.

Generally it can also be used for interfacing with a stepper motorwhere the motor requires high ratings which cannot be provided by other interfacing devices. SPI Module of Arduino. Views Read Edit View history.

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Output for 6 th channel. ST Code of Conduct Blog. Atmospheric Vortex Engine Twister Power. Interface SD Card with Arduino. Articles which use infobox templates with no data rows. Typical usage of the ULNA is in driver circuits for relayslamp and LED displaysstepper motors, logic buffers and line drivers.

Output for 2 nd channel. Output for 5 th channel.

The schematic for each driver is given below: Output for 1 st channel. The resultant current gain is the product of those of the two component transistors:. The versions interface to all common logic families: