ULN2803ADWR – TEXAS INSTRUMENTS
NPN Darlington Transistor, 500mA, 50V, Octal, 18-Pin SOIC
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- 6 month warranty on all stock items
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Overview
The ULN2803ADWR is an octal NPN Darlington transistor array manufactured by TEXAS INSTRUMENTS. This device is designed for interfacing between logic-level circuits and higher current or voltage loads. Each channel within the array is capable of switching up to 500mA at a maximum voltage of 50V. It is supplied in an 18-Pin SOIC package, suitable for surface mount assembly.
Key Features
- NPN Darlington outputs
- 500mA output current capability per channel
- 50V output voltage rating
- Integrated suppression diodes for inductive loads
- 18-Pin SOIC package
Applications
The ULN2803ADWR is commonly used in various industrial and consumer electronic applications where multiple loads need to be controlled from a digital source. Its Darlington configuration provides high current gain, simplifying the driving requirements. The integrated diodes provide protection when driving inductive loads.
- Relay drivers
- Stepper motor control
- Lamp drivers
