The REF3325AIDCRR is a high-precision voltage reference from Texas Instruments, designed to ensure stability and accuracy for critical applications requiring a stable voltage supply. This component is part of the REF33xx family, which is renowned for its low dropout and low power operation, making it an ideal choice for battery-powered and portable devices.

Key Features

• Low Dropout Voltage: The REF3325AIDCRR offers a very low dropout voltage, which enables it to operate effectively even when the supply voltage is very close to the output voltage. This feature is particularly important for battery-operated devices where maximizing battery life is crucial.
• High Accuracy: With an initial accuracy of 0.1% and a temperature coefficient of 10ppm/°C, this voltage reference ensures precise output, making it suitable for high-precision instruments and measurement devices.
• Low Power Consumption: The device is designed for low power consumption, drawing a quiescent current of only 180 µA (typical), which is beneficial for extending the life of battery-powered applications.
• Stable with Capacitive Loads: The REF3325AIDCRR is stable with capacitive loads, a crucial feature for applications with dynamic load conditions.
• Wide Temperature Range: This voltage reference can operate over a broad temperature range from -40°C to 125°C, accommodating various environmental conditions.

Applications

The REF3325AIDCRR is versatile and can be used in a wide array of applications, including:

• Data acquisition systems
• Portable and battery-powered equipment
• Precision instrumentation
• Medical and healthcare devices
• Industrial control systems
• Automotive electronics

Package and Availability

The REF3325AIDCRR comes in a small SOT-23 package, which is ideal for space-constrained applications. It is available for order and can be sourced from various distributors, ensuring availability for both prototyping and large-scale production.