ULN2803ADWR
- Description
- TEXAS INSTRUMENTS ULN2803ADWR.. Bipolar Transistor Array, Darlington, NPN, 50 V, 500 mA, SOIC
- Collector Emitter Saturation Voltage
- 1.1V
- Collector Emitter Voltage (VCEO)
- 50V
- Continuous Collector Current
- 500mA
- Max Junction Temperature (Tj)
- 150°C
- Datasheet

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- Eight NPN Darlington Driver Channels
- 50V Collector-Emitter Voltage (VCEO)
- 500mA Continuous Collector Current per Channel
- 1.1V Collector-Emitter Saturation Voltage
- 18-Pin SOIC Package
- Obsolete Lifecycle Status
The Texas Instruments ULN2803ADWR is an eight-channel Darlington transistor array built from NPN devices, packaged in an 18-pin SOIC. As part-number ULN2803ADWR, it handles up to 500mA of continuous collector current per channel with a 50V collector-emitter voltage rating. This obsolete-status TI array integrates eight high-current drivers in a single package.
The ULN2803ADWR is used to drive inductive and high-current loads such as relays, solenoids, stepper motors, and LED displays from low-current logic outputs. Its eight Darlington channels let a single device interface a microcontroller to multiple loads. Designers use it in industrial control, automation, and driver-interface circuits.
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Quantity
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.