Texas Instruments

REF3225AMDBVREP

REF3225AMDBVREP Description

The REF3225AMDBVREP is a precision voltage reference IC from Texas Instruments, designed to provide a stable and accurate 2.5V output voltage. This device is part of the Series voltage reference family and is housed in a compact SOT23-6 package, making it suitable for a variety of applications where space is a constraint. The REF3225AMDBVREP features a fixed output type with a tight tolerance of ±0.2%, ensuring high precision in voltage regulation. It operates within an input voltage range of 2.55V to 5.5V, making it versatile for different power supply configurations.

REF3225AMDBVREP Features

• High Precision Output: The REF3225AMDBVREP offers a fixed output voltage of 2.5V with a tolerance of ±0.2%, ensuring high accuracy and reliability in voltage regulation.
• Low Noise Performance: With a noise level of 48µVrms over the 10Hz to 10kHz frequency range, this IC provides clean and stable voltage references, crucial for sensitive analog circuits.
• Low Temperature Coefficient: The device has a low temperature coefficient of 40ppm/°C, ensuring minimal drift in output voltage over a wide temperature range, which is essential for maintaining accuracy in varying environmental conditions.
• Low Supply Current: The REF3225AMDBVREP consumes only 120µA of supply current, making it energy-efficient and suitable for battery-powered or low-power applications.
• Surface Mount Compatibility: The SOT23-6 package allows for surface mount technology (SMT), facilitating easy integration into modern PCB designs and enabling high-density layouts.
• Compliance and Safety: The REF3225AMDBVREP is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards for electronics manufacturing.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the device is suitable for standard manufacturing processes without requiring special handling for moisture protection.

REF3225AMDBVREP Applications

The REF3225AMDBVREP is ideal for applications requiring high precision and stability in voltage references. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate digital conversions.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for DACs, enhancing the accuracy of analog signal generation.
• Precision Measurement Instruments: Used in devices such as voltmeters and oscilloscopes to provide a stable reference for accurate measurements.
• Power Management Systems: Offers a reliable reference voltage for voltage regulators and power management circuits.
• Medical and Industrial Equipment: Ensures high accuracy and reliability in voltage references for sensitive medical devices and industrial control systems.

Conclusion of REF3225AMDBVREP

The REF3225AMDBVREP from Texas Instruments is a high-precision voltage reference IC that offers exceptional performance in terms of accuracy, low noise, and temperature stability. Its compact SOT23-6 package and low supply current make it suitable for a wide range of applications, from precision measurement instruments to power management systems. While it is marked as "Not For New Designs," the REF3225AMDBVREP remains a reliable choice for existing designs requiring a stable and accurate 2.5V reference voltage. Its compliance with environmental and safety standards further enhances its suitability for modern electronics manufacturing.