Texas Instruments

REF5050AIDG4

REF5050AIDG4 Description

The REF5050AIDG4 is a precision voltage reference IC from Texas Instruments, designed to provide a highly accurate and stable reference voltage for a variety of power management applications. This device is part of the Power Management (PMIC) category and is known for its exceptional performance and reliability. The REF5050AIDG4 features a fixed output voltage of 5V with a tolerance of ±0.1%, ensuring high precision in voltage regulation. It operates within an input voltage range of 5.2V to 18V, making it suitable for a wide range of power supply configurations.

REF5050AIDG4 Features

• High Precision and Low Noise: The REF5050AIDG4 offers a low noise level of 6µVpp/V in the 0.1Hz to 10Hz frequency range, which is crucial for applications requiring high signal integrity and minimal interference.
• Low Temperature Coefficient: With a temperature coefficient of 8ppm/°C, the device maintains its accuracy across a broad temperature range, ensuring consistent performance in varying environmental conditions.
• Low Supply Current: The REF5050AIDG4 draws only 1.2mA of supply current, making it energy-efficient and suitable for low-power applications.
• High Output Current Capability: The device can provide up to 10mA of output current, supporting a wide range of load requirements.
• Surface Mount Packaging: The REF5050AIDG4 is available in a surface mount package, which is ideal for compact and high-density PCB designs.
• Compliance and Safety: The device is RoHS3 compliant and REACH unaffected, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for various manufacturing processes.

REF5050AIDG4 Applications

The REF5050AIDG4 is ideal for applications that require a high-precision voltage reference, such as:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage to ensure accurate conversion of analog signals to digital data.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for accurate signal reproduction.
• Power Supply Circuits: Acts as a reference for voltage regulators, stabilizing output voltage in power supply designs.
• Instrumentation and Measurement Equipment: Offers a reliable reference voltage for precision instruments, enhancing measurement accuracy.
• Battery Management Systems: Provides a stable reference for voltage monitoring and control in battery-powered devices.

Conclusion of REF5050AIDG4

The REF5050AIDG4 from Texas Instruments is a high-performance voltage reference IC that stands out for its precision, low noise, and low temperature coefficient. Its ability to operate within a wide input voltage range and provide a stable output current makes it a versatile component for various power management applications. Despite being marked as obsolete, the REF5050AIDG4 remains a reliable choice for applications requiring high accuracy and stability. Its compliance with environmental and safety standards further enhances its appeal for modern electronics designs.