ULNA are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for ULNA. The ULNA datasheet specifies that it is a high-voltage, high-current Darlington transistor array. The device consists of eight npn Darlington pairs. and use in critical applications of. Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 1.

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ON Semiconductor

Thus when an input is applied corresponding output pin drops down to zero there by enabling the load connected to complete its path. Frank Donald is an Electronics and 2803x Engineer who loves building stuff in his free time. Latest posts by Frank Donald see all.

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Notify of all new follow-up comments Notify of new replies to all my comments. When no base voltage is applied that when is no signal is given to the input pins of the ICthere will be no base current and transistor remains in off state. Click here to view all the property values for this datasheet as daasheet were originally entered into MatWeb. Users of our Advanced Search registration required may exclude discontinued materials from search results.


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Subscribe to Premium Services Searches: We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. This IC is widely used to drive high loads such Lamps, relays, motors etc. Video games, blogging and programming ddatasheet the things he loves most.

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ON Semiconductor – datasheet pdf

datasheeet Login to see your most recently viewed materials here. A Darlignton pair is two transistors that act as a single transistor providing high current gain. To see MatWeb’s complete data sheet for this material including material property data, metal compositions, material suppliers, etcplease click the button below.


In this pair the current amplified by the first transistor is further amplified by the next transistor providing high current to the output terminal. Data sheets for overmetals, plastics, ceramics, and composites. We also ask that you refer to MatWeb’s terms of use regarding this information.

Working of ULN IC – Gadgetronicx

Thic IC consists of a eight NPN Darlington connected transistors with common Clamp diodes for switching the loads connected to the output. We appreciate your input. The following two tabs change content below. Designed for extrusion and datasgeet molding applications.

When high logic is fed to the input both the transistors begin to conduct providing a path to ground for the external load that the output is dataaheet. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.