The REF3450IDBVR is a high-precision, low-power, low-dropout voltage reference from Texas Instruments. This device is designed to be versatile and reliable, making it an ideal choice for precision data converters and stable voltage sources in a wide array of applications.

Key Features

• Output Voltage: The REF3450IDBVR offers a fixed output voltage of 4.5V, suitable for various analog circuits requiring a stable reference voltage.
• High Accuracy: With an initial accuracy of ±0.2% and a temperature drift of just 35 ppm/°C, this voltage reference ensures precise voltage regulation over a wide temperature range.
• Low Dropout Voltage: The low dropout voltage allows the reference to maintain output accuracy even with minimal input-to-output differential, enhancing performance in low-headroom applications.
• Low Power Consumption: It is designed for energy-sensitive applications, consuming a quiescent current of only 800 µA, thereby extending battery life in portable devices.
• Stability: The REF3450IDBVR is stable with capacitive loads, ensuring robust performance in various circuit configurations.
• Small Package Size: Housed in a tiny SOT-23 package, this device is optimal for space-constrained applications.

Applications

The versatility of the REF3450IDBVR makes it suitable for a broad range of applications, including:

• Data acquisition systems
• Portable and battery-powered equipment
• Medical and healthcare devices
• Industrial instrumentation
• Precision analog-to-digital or digital-to-analog converters
• Automotive electronics

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the REF3450IDBVR is no exception. It is designed to meet the stringent requirements of industrial and automotive applications, ensuring dependable performance in even the most demanding conditions.