Texas Instruments

REF3012AIDBZRG4  

Voltage References

REF3012AIDBZRG4 Description

The REF3012AIDBZRG4 is a precision voltage reference IC from Texas Instruments, designed to provide a highly accurate and stable reference voltage for various electronic applications. This device features a fixed output voltage of 1.25V with a tight tolerance of ±0.2%, ensuring high precision in voltage regulation. The REF3012AIDBZRG4 operates within an input voltage range of 1.8V to 5.5V, making it suitable for a wide range of power supply conditions.

The device is housed in a compact SOT23-3 package, which is ideal for surface mount applications, allowing for efficient integration into spacestrained-con designs. It offers a low supply current of 50µA, which is beneficial for low-power applications, and can deliver an output current of up to 25 mA. The REF3012AIDBZRG4 also boasts a low temperature coefficient of 75ppm/°C, ensuring minimal drift in output voltage over temperature variations.

REF3012AIDBZRG4 Features

• High Precision: The ±0.2% tolerance ensures that the output voltage remains highly accurate, making it suitable for applications requiring precise voltage regulation.
• Low Noise: With a noise level of 42µVrms over the 10Hz to 10kHz range, the REF3012AIDBZRG4 provides a clean reference voltage, which is crucial for sensitive analog circuits.
• Low Power Consumption: The device operates on a low supply current of 50µA, making it ideal for battery-powered and energy-efficient designs.
• Wide Input Voltage Range: The 1.8V to 5.5V input voltage range allows the REF3012AIDBZRG4 to be used in a variety of power supply environments.
• Stable Performance: The low temperature coefficient of 75ppm/°C ensures minimal drift in output voltage over temperature variations, providing stable performance across different operating conditions.
• Compact Packaging: The SOT23-3 package is suitable for surface mount applications, making it ideal for integration into compact and high-density designs.
• Compliance and Safety: The REF3012AIDBZRG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.

REF3012AIDBZRG4 Applications

The REF3012AIDBZRG4 is ideal for applications that require a highly accurate and stable reference voltage. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The low noise and high precision of the REF3012AIDBZRG4 make it an excellent reference voltage source for ADCs, ensuring accurate and reliable conversions.
• Digital-to-Analog Converters (DACs): The device's stable output voltage helps maintain the accuracy of DAC outputs, making it suitable for applications in signal processing and control systems.
• Power Management Circuits: The wide input voltage range and low power consumption make the REF3012AIDBZRG4 suitable for use in power management circuits, where precise voltage regulation is essential.
• Precision Measurement Instruments: The REF3012AIDBZRG4's high precision and low temperature coefficient make it ideal for use in precision measurement instruments, where accurate and stable reference voltages are critical.

Conclusion of REF3012AIDBZRG4The

REF3012AIDBZRG4 from Texas Instruments is a high-performance voltage reference IC that offers a combination of precision, stability, and low power consumption. Its compact SOT23-3 package and wide input voltage range make it suitable for a variety of applications, from precision measurement instruments to power management circuits. The low noise and high precision of the REF3012AIDBZRG4 ensure reliable performance, making it a valuable component in any design requiring a stable and accurate reference voltage.

REF3012AIDBZRG4 Documents

Download datasheets and manufacturer documentation for REF3012AIDBZRG4

Datasheets :

REF30xx Datasheet      

PCN Obsolescence/ EOL :

Mult Dev EOL 31/Aug/2023      

HTML Datasheet :

REF30xx Datasheet      

PCN Design/Specification :

Wire Chg 19/Mar/2016