The REF3225AMDBVREP from Texas Instruments is a high-precision, low-power, series voltage reference. This device is part of TI's family of bandgap-based references that are designed to provide a stable, precise voltage output over a wide range of operating conditions. Its excellent temperature stability and low noise make it ideal for precision industrial applications.
Key Features
- Output Voltage: The REF3225AMDBVREP offers a fixed output voltage of 2.5V, suitable for various ADCs, DACs, and other precision circuitry.
- High Accuracy: The device provides an impressive initial accuracy of 0.1% (max), ensuring reliable performance for critical applications.
- Low Temperature Drift: With a temperature coefficient of just 10ppm/°C (max), users can expect consistent output even under fluctuating environmental conditions.
- Low Power Consumption: It features a low quiescent current of 95μA (typ), making it a smart choice for battery-powered and energy-efficient designs.
- Stable with Capacitive Loads: The REF3225AMDBVREP is designed to be stable without an external capacitor, though it can drive capacitive loads up to 10μF.
- Extended Operating Temperature Range: This device operates over an industrial temperature range of -40°C to 125°C, allowing its use in harsh environments.
Applications
The REF3225AMDBVREP is versatile and can be used in a variety of applications, including:
- Precision data acquisition systems
- Portable and battery-powered equipment
- Medical and healthcare instrumentation
- Industrial automation and process control
- Automotive systems
Package and Quality
Encased in a small SOT-23 package, the REF3225AMDBVREP is designed for space-constrained applications. It is also part of Texas Instruments' Enhanced Product (EP) portfolio, which means it has been subjected to additional qualification testing and is specified for enhanced mission-critical performance.
