The REF5050AIDR is a high-precision, low-noise voltage reference from Texas Instruments, designed to provide a stable and accurate 5.0V output. This voltage reference is widely used in applications requiring precise and stable voltage regulation. Here are its key features and specifications:
- Output Voltage:
- 5.0V Output: Provides a precise and stable 5.0V output voltage, suitable for a wide range of analog and digital systems.
- Performance:
- High Accuracy: Offers excellent initial accuracy, typically within ±0.05%, ensuring reliable performance in precision applications.
- Low Noise: Features low output noise, typically 3.0 µVpp (0.1 Hz to 10 Hz), minimizing interference in sensitive analog circuits.
- Low Temperature Coefficient: Maintains stability across a wide temperature range with a low temperature coefficient, typically 3 ppm/°C, ensuring minimal drift in varying environmental conditions.
- Operating Range:
- Wide Input Voltage Range: Operates over a wide input voltage range of 5.2V to 18V, providing flexibility in different power supply configurations.
- Low Dropout Voltage: Features a low dropout voltage, which helps maintain the output voltage close to the input voltage, even with minimal headroom.
- Power Consumption:
- Low Quiescent Current: Consumes low quiescent current, typically 650 µA, making it suitable for battery-powered and low-power applications.
- Package Type:
- SOIC-8 Package: Available in an 8-pin Small Outline Integrated Circuit (SOIC) package, which is compact and easy to integrate into various designs.
- Applications:
- Data Acquisition Systems: Ideal for providing a stable reference voltage in high-resolution data acquisition systems.
- Analog-to-Digital Converters (ADCs): Ensures accurate performance in precision ADCs by delivering a consistent reference voltage.
- Digital-to-Analog Converters (DACs): Used in DAC circuits to maintain output accuracy and stability.
- Test and Measurement Equipment: Suitable for use in test and measurement equipment where precision voltage references are critical.
- Instrumentation: Ideal for precision instrumentation applications that require low noise and high accuracy.
The REF5050AIDR is a high-precision voltage reference that delivers consistent and reliable performance, making it an excellent choice for applications requiring accurate voltage regulation in precision analog and digital systems.