Texas Instruments

ULN2004AD

ULN2004AD Description

The ULN2004AD is a high-performance, 7-channel NPN darlington transistor array from Texas Instruments, designed for low-side switching applications. With a maximum output current of 500mA and a voltage load rating of up to 50V, this device is ideal for driving relays and solenoids in various power distribution and load driver applications. The ULN2004AD is RoHS3 compliant, REACH unaffected, and has a moisture sensitivity level of 1, making it suitable for a wide range of electronic systems.

ULN2004AD Features

• 7-channel NPN darlington transistor array
• Low-side switching configuration
• Maximum output current: 500mA
• Voltage load rating: 50V
• RoHS3 compliant
• REACH unaffected
• Moisture sensitivity level: 1 (unlimited)
• Surface mount packaging
• Parallel interface
• 1:1 input-to-output ratio
• Inverting input type
• Relay and solenoid driver switch type
• EAR99 ECCN
• HTSUS: 8541.29.0095
• Tube packaging
• Base product number: ULN2004

ULN2004AD Applications

The ULN2004AD is an excellent choice for applications requiring multiple low-side switching channels, such as:

1. Power distribution systems
2. Load driver circuits
3. Relay and solenoid control
4. Motor control systems
5. Industrial automation and control
6. Home automation and smart home systems

Conclusion of ULN2004AD

The ULN2004AD from Texas Instruments offers a versatile and reliable solution for low-side switching applications, thanks to its 7-channel NPN darlington configuration, high output current, and robust voltage load rating. Its RoHS3 compliance, REACH unaffected status, and low moisture sensitivity level make it suitable for a wide range of electronic systems. With its unique features and advantages, the ULN2004AD is an ideal choice for power distribution switches and load driver applications, providing efficient and reliable performance in various industrial, automotive, and home automation systems.