Texas Instruments

ULN2004AID

ULN2004AID Description

The ULN2004AID is a high-performance, 7-channel 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 optimized for surface-mount applications. The ULN2004AID features an NPN output type with a low-side configuration, providing a maximum output current of 500mA per channel. It supports a maximum load voltage of 50V, making it suitable for a wide range of power management applications.

ULN2004AID 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
• Product Status: Last Time Buy
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8541.29.0095

The ULN2004AID offers several unique features that set it apart from similar models. Its inverting input type and 1:1 input-to-output ratio provide precise control over connected devices. The device's compliance with REACH and ROHS3 standards ensures it meets stringent environmental and safety regulations. Additionally, its moisture sensitivity level of 1 (unlimited) makes it highly reliable in various environmental conditions.

ULN2004AID Applications

The ULN2004AID is ideal for applications requiring robust and reliable power management solutions. Its ability to drive multiple inductive loads makes it suitable for:

• Relay Control: Managing multiple relays in industrial automation and control systems.
• Solenoid Control: Driving solenoids in automotive and industrial applications.
• Motor Control: Controlling small motors in consumer electronics and robotics.
• LED Driving: Driving high-current LEDs in lighting applications.

The device's surface-mount package and parallel interface make it easy to integrate into compact and high-density designs. Its maximum load voltage of 50V and current capacity of 500mA per channel ensure it can handle a wide range of power requirements.

Conclusion of ULN2004AID

The ULN2004AID from Texas Instruments is a versatile and reliable Darlington transistor array designed for driving various inductive loads. Its robust technical specifications, including a maximum output current of 500mA and a load voltage of 50V, make it suitable for a wide range of power management applications. The device's compliance with environmental standards and its moisture sensitivity level of 1 (unlimited) ensure it is both safe and reliable. The ULN2004AID is an excellent choice for engineers and designers looking for a high-performance, low-side NPN driver in a surface-mount package.