The ON Semiconductor SC2902VDR2G is a high-precision voltage reference IC designed to offer a stable reference voltage across a wide range of conditions. This component is an essential building block in precision analog applications, ensuring accuracy and consistency in measurement and control systems.

Key Features

• Output Voltage: The SC2902VDR2G provides a fixed output voltage of 2.048V, which is a common reference level for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• High Accuracy: With an initial accuracy level of ±0.5%, this voltage reference IC ensures precise performance for demanding applications.
• Low Temperature Coefficient: The device offers excellent temperature stability, with a typical temperature coefficient of only 50 ppm/°C, making it reliable over a wide temperature range.
• Low Dropout Voltage: The SC2902VDR2G operates with a low dropout voltage, ensuring stable operation even when the supply voltage is close to the output voltage.
• Wide Operating Range: It is designed to function over a broad operating current range from 60 µA to 12 mA, accommodating diverse application requirements.
• Extended Temperature Range: The device is operational over an industrial temperature range of -40°C to +85°C.
• Small Package: Available in an SOT-23-3 package, the SC2902VDR2G is suitable for space-constrained applications.

Applications

The SC2902VDR2G is ideal for a variety of applications where precision voltage reference is critical. It is widely used in:

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

Conclusion

With its combination of high accuracy, low temperature coefficient, and wide operating range, the ON Semiconductor SC2902VDR2G is a reliable and versatile voltage reference IC that meets the needs of various high-performance electronics systems. Its small footprint and robust operational characteristics make it an excellent choice for engineers looking to enhance the stability and precision of their designs.