Texas Instruments

ULN2004AINSG4

ULN2004AINSG4 Description

The ULN2004AINSG4 is a power relay driver IC designed by Texas Instruments, featuring a robust 7-output NPN configuration. This device is part of the ULx200xA series and is designed for surface-mount applications, making it ideal for compact and high-density PCB designs. Despite its obsolete status, the ULN2004AINSG4 remains a reliable choice for driving relays and solenoids with its maximum output current capability of 500mA per channel and a maximum load voltage of 50V.

ULN2004AINSG4 Features

• Output Type: NPN
• Output Configuration: Low Side
• Current - Output (Max): 500mA
• Voltage - Load: 50V (Max)
• Input Type: Inverting
• Number of Outputs: 7
• Switch Type: Relay, Solenoid Driver
• Mounting Type: Surface Mount
• Package: Tube
• Interface: Parallel
• Series: ULx200xA
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8541.29.0095
• Base Product Number: ULN2004

The ULN2004AINSG4 offers several unique features that set it apart from similar models. Its low-side configuration ensures efficient power management and control, while the inverting input type simplifies circuit design. The device's ability to handle a maximum output current of 500mA per channel and a maximum load voltage of 50V makes it suitable for a wide range of applications requiring high current and voltage handling capabilities.

ULN2004AINSG4 Applications

The ULN2004AINSG4 is ideal for applications requiring the driving of relays, solenoids, and other similar devices. Its 7-output configuration allows for the control of multiple devices from a single IC, making it a cost-effective and space-saving solution. Specific use cases include:

• Automotive Systems: For controlling relays in vehicle electrical systems.
• Industrial Automation: Driving solenoids and relays in manufacturing and control systems.
• Consumer Electronics: Managing power relays in appliances and electronic devices.
• Telecommunications: Controlling relay switches in communication infrastructure.

The ULN2004AINSG4's surface-mount package and parallel interface further enhance its versatility, allowing for easy integration into modern PCB designs. Its compliance with REACH and ROHS3 standards ensures that it meets the necessary environmental and safety regulations.

Conclusion of ULN2004AINSG4

In summary, the ULN2004AINSG4 is a reliable and versatile power relay driver IC, offering robust performance and a wide range of applications. Despite its obsolete status, its technical specifications and features make it a valuable component for driving relays and solenoids in various industries. The ULN2004AINSG4's compliance with environmental and safety standards, along with its surface-mount package and parallel interface, make it a practical choice for modern electronic designs.