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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A Uln2004a datasheet transistor also known as Darlington pair achieves very high current amplification by connecting two bipolar transistors in direct DC coupling so the current amplified by the first transistor is amplified further by the second one. Product is in volume production. Product is in volume production only to support customers ongoing production.

Product uln2004a datasheet under characterization.

Uln2004a datasheet Daatsheet, the free encyclopedia. Selectors Simulators and Models. This page was last edited on 10 Februaryat No commitment taken to design or produce NRND: Distributor Name Region Stock Min.

Please contact our sales support for information on specific devices. It features common-cathode flyback diodes for switching inductive loads. Suppression diodes are included for inductive load driving and the inputs are pinned opposite the outputs to simplify board layout.


The resultant current gain is the product of those of the two uln2004a datasheet transistors:. No commitment taken to produce Proposal: Product is in design feasibility stage. Even further, stacking one chip on top of another, both electrically and physically, has been done.

Typical uln2004a datasheet of the ULNA is in driver circuits for relayslamp and LED displaysstepper motors, logic buffers and line drivers. Retrieved from ” https: Uln2004aa other projects Wikimedia Commons. Product is in volume production 0. uln2004a datasheet

Marketing proposal for customer feedback. The versions interface to all common logic families: Smart Home and City Smart Industry. Not Recommended for New Design.

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Buy Direct Add to cart. The drivers can be paralleled for even higher current output. Menu Products Explore our product portfolio. Contacts Learning Longevity Commitment.

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The ULN is known for its high-current, high-voltage capacity. Views Read Edit View history.

Communications Equipment, Computers and Peripherals. 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. ST Code of Conduct Blog. By continuing your visit on our website, you uln2004a datasheet to our cookies in accordance with ST Cookies Policy.

These versatile daatasheet are useful for driving a wide range of loads including solenoids, relay Uln2004a datasheet motors, LED display filament lamps, thermal printheads and high-power buffers. Product is in design stage Target: Computers and Peripherals Data Center. Limited Engineering samples available Preview: Each channel is rated at mA and can uln2004a datasheet peak currents of mA. By using this site, you agree to the Terms of Use and Privacy Policy.

High-Voltage, High-Current Darlington Transistor Array

General terms and datashete. The seven Darlington pairs in ULN can operate independently except the common cathode diodes that connect to their respective collectors. Articles which use infobox templates with uln2004a datasheet data rows.

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