27 Jun ULN, ULN ULN, ULN Seven Darlington arrays. Datasheet – production data. Features. • Seven Darlingtons per package. ULNA, ULQA, and ULQA are high-voltage, high-current Darlington transistor arrays. Each consists of seven npn Darlington pairs that feature. DESCRIPTION. The ULNA, ULNA, ULN and. ULNA are high voltage, high current darlington arrays each containing seven open collector.

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In other projects Wikimedia Commons. Who We Are Management. Menu Products Explore our uln2004a datasheet portfolio. Even further, stacking one chip on top of another, both electrically and physically, uln2004a datasheet been done. It features common-cathode flyback diodes for switching inductive loads. Buy Direct Add to cart.

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This website uses cookies and similar technologies for functionality, analytics, and advertising purposes as described in ST Cookies Policy. The versions interface to all common logic families: A Darlington transistor also known as Darlington pair achieves very high current amplification by connecting two bipolar transistors uln2004a datasheet direct DC coupling so the current amplified by uln2004a datasheet first transistor is amplified further by the second one.

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ULNA – Wikipedia

Typical usage of the ULNA is in driver circuits for relayslamp and LED displaysstepper motors, uln2004a datasheet buffers and line drivers. Wikimedia Commons has media related to ULN Communications Equipment, Computers and Peripherals. Views Read Edit View history.

No availability reported, please contact our Uln2004a datasheet office. By using this site, you agree to the Terms of Use and Privacy Policy. The uln2004a datasheet can be paralleled for even higher current output.

High-Voltage, High-Current Darlington Transistor Array

The seven Darlington pairs in ULN can operate independently except the common cathode diodes that connect to their respective collectors. Product is in uln2004a datasheet datasgeet 0. These versatile devices are useful for driving a wide range of loads including solenoids, relay DC uln2004a datasheet, LED display filament lamps, thermal printheads and high-power buffers.

The resultant current gain is the product of those of the two component transistors:. Media Subscription Media Contacts. No commitment taken to produce Proposal: Product is in volume production. Limited Uln2004a datasheet samples available Preview: Uln2004a datasheet ulh2004a your visit on our website, you consent to our cookies in accordance with ST Cookies Policy.

Suppression diodes are included for inductive load driving and the inputs are pinned opposite the outputs to simplify board layout. No commitment taken uln2004a datasheet design or produce NRND: Product is in volume production only to support customers ongoing production.

Articles which use infobox templates uln2004a datasheet no data rows. Marketing proposal for customer feedback. The ULN is known for its high-current, high-voltage capacity.

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Generally it can also be used for interfacing with a stepper motorwhere the uln2004a datasheet requires high ratings which cannot be provided by other interfacing devices. Each channel is rated at uln2004a datasheet and can withstand peak currents of mA.