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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Product is in volume production only to support customers ongoing production. Input for 6 th channel.

Input for 5 th channel. What is Web Browser. Views Read Edit View history. Input for 7 th channel.

ULN Pin Description | Current Driver IC | ULN Datasheet

Output for 2 nd channel. General terms and conditions. ULN is also commonly used while driving Stepper Motors. The drivers can be paralleled for even higher current output.


Output for 3 rd channel. The inputs and outputs are provided opposite to each other in the pin layout. By using this site, you klm2003a to the Terms of Use and Privacy Policy.

SPI Module of Arduino. Smart Home and City Smart Industry.

Output for 1 st channel. No availability reported, please contact our Sales office.

The resultant current gain is the product of those of the two component transistors:. The seven Darlington pairs in ULN can operate independently except the common cathode diodes that connect to their respective collectors.

Resources Technical Documentation Product Specifications. The ULN is known for its high-current, high-voltage capacity.

Suppression diodes are included for inductive load driving and the inputs are pinned opposite the outputs to simplify board layout. It contains seven open collector darlington pairs with common emitters. Cloud Components and Modules. Skip to main content. No commitment taken to design or produce NRND: Not Recommended for New Design.


ULNA Darlington Transistor Array Circuit Examples

Output for 7 th channel. Input for 2 nd channel.

Input for 3 rd channel. A darlington pair is an arrangement of two bipolar transistors. Common free wheeling diodes. Latest Blogs Web Browsers: Input for 4 th channel.

Each channel or darlington pair in ULN is rated at mA and can withstand peak current of mA.

using ulm 2003A as an input to pic10f200

Even further, stacking one chip on top of another, both electrically and physically, has been done. Menu Products Explore our product portfolio. Distributor Name Region Stock Min.