onsemi

REF3012TB-GT3

REF3012TB-GT3 Description

The REF3012TB-GT3 is a precision voltage reference IC designed for applications requiring high accuracy and stability. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and features a fixed output voltage of 1.25V with a tolerance of ±0.2%. The REF3012TB-GT3 operates within an input voltage range of 2.7V to 5.5V, making it suitable for a wide range of power supply conditions. It is housed in a compact SOT23-3 package, which is ideal for surface mount applications and ensures minimal footprint on the PCB.

REF3012TB-GT3 Features

• Fixed Output Voltage: The REF3012TB-GT3 provides a stable output voltage of 1.25V, which is ideal for precision applications requiring a consistent reference voltage.
• High Accuracy: With a tolerance of ±0.2%, this IC ensures high accuracy in voltage reference, making it suitable for applications where precision is critical.
• Low Temperature Coefficient: The temperature coefficient of 50ppm/°C ensures minimal drift in the output voltage over a wide temperature range, enhancing the stability and reliability of the device.
• Low Supply Current: The IC operates on a low supply current of 30µA, which is beneficial for low-power applications and helps in reducing overall power consumption.
• Surface Mount Technology: The SOT23-3 package is designed for surface mount applications, providing ease of integration into modern PCB designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the REF3012TB-GT3 is suitable for various manufacturing environments without the need for special handling procedures.
• Compliance: The REF3012TB-GT3 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

REF3012TB-GT3 Applications

The REF3012TB-GT3 is well-suited for a variety of applications where a stable and accurate voltage reference is required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The high accuracy and low temperature coefficient make it an ideal reference voltage source for ADCs, ensuring precise conversion of analog signals to digital data.
• Digital-to-Analog Converters (DACs): The stable output voltage provides a reliable reference for DACs, enhancing the accuracy of digital signal reconstruction.
• Power Management Circuits: The REF3012TB-GT3 can be used in power management circuits to provide a stable reference voltage for voltage regulators and other power-related components.
• Battery Management Systems: The low supply current and wide input voltage range make it suitable for battery-powered devices, ensuring efficient power usage and accurate voltage reference.
• Medical Devices: The high accuracy and stability are crucial for medical devices that require precise measurements and reliable performance.

Conclusion of REF3012TB-GT3

The REF3012TB-GT3 is a high-performance voltage reference IC that offers a combination of precision, stability, and low power consumption. Its compact SOT23-3 package and surface mount technology make it easy to integrate into various electronic designs. Despite being marked as obsolete, the REF3012TB-GT3 remains a reliable choice for applications requiring a fixed, accurate voltage reference. Its compliance with international standards and regulations ensures that it can be used in a wide range of industries, including medical, industrial, and consumer electronics.