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5.20 Dollar US$ ULN2803ADWR vs ULN2003APWR Array Driver IC: Datasheet Shenzhen

Published date: March 4, 2024
Modified date: March 4, 2024
  • Location: Room 403, Building A, Huaqiang Plaza, Huaqiang Road, Futian District, Shenzhen, Shenzhen, Shenzhen, Guangdong, Hong Kong
ULN2803ADWR vs ULN2003APWR Array Driver IC: Datasheet
ULN2803ADWR vs ULN2003APWR Array Driver IC: Datasheet

What is ULN2803ADWR

The ULN2803ADWR is an 8-channel Darlington array driver IC designed to handle higher current loads compared to the ULN2003APWR. Here are some key features of the ULN2803ADWR:



- **Channels**: 8 channels to drive multiple loads simultaneously.

- **Darlington Arrays**: Each channel consists of a high-voltage Darlington transistor pair capable of driving high-current loads.

- **Voltage Rating**: Can handle up to 50V output voltage.

- **Continuous Output Current**: 500 mA per channel with a total package current rating of 2.5A.

- **Package Type**: SOIC-18 package for easy PCB mounting.



The ULN2803ADWR is commonly used in applications requiring high-current drive capabilities, such as industrial automation, robotics, and automotive systems.



What is ULN2003APWR



The ULN2003APWR is a 7-channel Darlington array driver IC, offering fewer channels compared to the ULN2803ADWR but still capable of driving moderate to high-current loads. Here are some key features of the ULN2003APWR:



- **Channels**: 7 channels for driving multiple loads.

- **Darlington Arrays**: Each channel features a high-voltage Darlington transistor pair.

- **Voltage Rating**: Can handle up to 50V output voltage.

- **Continuous Output Current**: 500 mA per channel with a total package current rating of 2.5A.

- **Package Type**: PDIP-16 package for through-hole mounting.



The ULN2003APWR is commonly used in applications such as stepper motor control, LED arrays, and relay drivers where moderate to high-current drive capability is required.

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