The REF5030AQDRQ1 from Texas Instruments is a high-precision, low-drift voltage reference that is ideal for applications requiring a stable voltage source with a low temperature coefficient. This device is designed to offer a precise voltage output with a typical drift of just 3 ppm/°C over the full temperature range, making it an excellent choice for automotive and industrial applications where temperature variations are a concern.

Key Features

• High Accuracy: The REF5030AQDRQ1 offers an initial accuracy of ±0.05%, ensuring precise voltage regulation for sensitive circuits.
• Low Temperature Drift: With a typical temperature coefficient of 3 ppm/°C, this device maintains a stable output even under fluctuating thermal conditions.
• Low Noise: It produces a low output noise of 8 µVpp/V, which makes it suitable for high-precision analog circuits.
• Wide Temperature Range: This voltage reference can operate over an extended temperature range from -40°C to +125°C, accommodating a broad spectrum of environmental conditions.
• Long-Term Stability: It offers excellent long-term stability, minimizing drift over time and ensuring consistent performance.
• Output Voltage Options: Available in several fixed-output voltage options to cater to different application needs.

Applications

The REF5030AQDRQ1 is particularly suited for automotive applications, including:

• Advanced Driver Assistance Systems (ADAS)
• Powertrain systems
• Electronic control units (ECUs)
• Sensor modules
• Infotainment systems

Additionally, it can be used in industrial and telecommunications equipment where a precise reference voltage is critical for system accuracy and reliability.

Quality and Reliability

As part of Texas Instruments' commitment to quality, the REF5030AQDRQ1 is designed to meet stringent automotive industry standards, including AEC-Q100 qualification, ensuring high reliability and performance under harsh conditions.