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ULN2805A

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ULN2805A

TRANS 8NPN DARL 50V 0.5A 18DIP

Manufacturer: STMicroelectronics

Categories: Bipolar Transistor Arrays

Quality Control: Learn More

STMicroelectronics ULN2805A is an 8-channel NPN Darlington transistor array designed for high-current switching applications. This component features a 50V collector-emitter breakdown voltage and a maximum collector current of 500mA per channel. With a minimum DC current gain of 1000 @ 350mA, 2V, it offers significant current amplification. The saturation voltage is a maximum of 1.6V @ 500µA, 350mA, ensuring efficient switching. Packaged in an 18-DIP format, the ULN2805A is suitable for through-hole mounting and operates across a temperature range of -20°C to 150°C. Power dissipation is rated at 2.25W. This device finds application in relay drivers, hammer drivers, and lamp drivers within industrial automation and consumer electronics.

Additional Information

Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tube
Technical Details:
PackagingTube
Package / Case18-DIP (0.300"", 7.62mm)
Mounting TypeThrough Hole
Transistor Type8 NPN Darlington
Operating Temperature-20°C ~ 150°C (TJ)
Power - Max2.25W
Current - Collector (Ic) (Max)500mA
Voltage - Collector Emitter Breakdown (Max)50V
Vce Saturation (Max) @ Ib, Ic1.6V @ 500µA, 350mA
Current - Collector Cutoff (Max)-
DC Current Gain (hFE) (Min) @ Ic, Vce1000 @ 350mA, 2V
Frequency - Transition-
Supplier Device Package18-DIP

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