Texas Instruments

ULN2004AINSR

ULN2004AINSR Description

The ULN2004AINSR is a high-performance, surface-mount, 7-output NPN Darlington transistor array designed for driving relays, solenoids, and other inductive loads. Manufactured by Texas Instruments, this device is part of the ULx200xA series and is known for its robustness and reliability in power distribution and load driving applications. The ULN2004AINSR features a low-side output configuration, making it ideal for applications requiring efficient switching and control of multiple loads.

ULN2004AINSR Features

• Output Type: NPN Darlington transistor array
• Output Configuration: Low Side
• Current - Output (Max): 500mA per output
• Voltage - Load: 50V (Max)
• Number of Outputs: 7
• Input Type: Inverting
• Switch Type: Relay, Solenoid Driver
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Interface: Parallel
• Product Status: Last Time Buy
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Series: ULx200xA
• HTSUS: 8541.29.0095
• Base Product Number: ULN2004

The ULN2004AINSR offers several unique features that set it apart from similar models. Its low-side configuration ensures efficient power distribution and control, while the inverting input type simplifies circuit design. The device's ability to handle up to 500mA per output and a maximum load voltage of 50V makes it suitable for a wide range of applications. Additionally, the ULN2004AINSR is designed with environmental compliance in mind, being both REACH unaffected and ROHS3 compliant.

ULN2004AINSR Applications

The ULN2004AINSR is ideal for applications requiring the control and driving of multiple loads. Its 7-output configuration allows for efficient management of various inductive loads, making it a versatile solution for power distribution and load driving needs. Specific use cases include:

• Relay Control: Driving multiple relays in industrial automation and control systems.
• Solenoid Driving: Controlling solenoids in automotive and mechanical systems.
• LED Driving: Managing high-current LED arrays in lighting applications.
• Motor Control: Driving small DC motors in consumer electronics and robotics.
• Stepper Motor Control: Controlling stepper motors in precision positioning systems.

The ULN2004AINSR's surface-mount package and tape & reel packaging make it suitable for automated assembly processes, ensuring high reliability and consistency in manufacturing environments.

Conclusion of ULN2004AINSR

The ULN2004AINSR from Texas Instruments is a robust and versatile solution for driving relays, solenoids, and other inductive loads. Its low-side configuration, high current handling capability, and multiple outputs make it an ideal choice for a wide range of power distribution and load driving applications. With its inverting input type and surface-mount package, the ULN2004AINSR simplifies circuit design and integration. Additionally, its environmental compliance and Last Time Buy status ensure that it meets the stringent requirements of the electronics industry. Whether used in industrial automation, automotive systems, or consumer electronics, the ULN2004AINSR provides reliable performance and efficient power management.