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REF195GS

REF195GS Description

The REF195GS from Analog Devices Inc. is a high-precision 5V fixed-output series voltage reference IC, designed for applications demanding stable and accurate voltage regulation. Housed in an 8-SOIC package, this obsolete part offers a tight ±0.2% tolerance and ultra-low 25ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. With a 30mA output current capability and a low 45µA supply current, it balances performance with power efficiency. The device operates over a 5.1V to 15V input range, making it suitable for diverse industrial and instrumentation systems.

REF195GS Features

• Precision Output: Fixed 5V with ±0.2% initial accuracy.
• Low Drift: 25ppm/°C temperature coefficient for stable performance.
• Low Power: 45µA supply current minimizes energy consumption.
• Robust Output: 30mA sink/source current supports moderate loads.
• Wide Input Range: 5.1V–15V compatibility for flexible designs.
• Surface-Mount Package: 8-SOIC for compact PCB integration.
• Industrial Compliance: EAR99 and HTSUS 8542.39.0001 classified.

REF195GS Applications

The REF195GS excels in precision analog systems, including:

• Data Acquisition Systems: Ensures ADC/DAC reference stability.
• Industrial Controls: Reliable voltage referencing for sensors and PLCs.
• Medical Equipment: Critical for low-drift instrumentation.
• Portable Devices: Low quiescent current extends battery life.
• Automotive Electronics: Stable references under varying temperatures.

Conclusion of REF195GS

The REF195GS stands out for its high accuracy, low drift, and power efficiency, making it ideal for precision-critical applications. While obsolete, its performance metrics—such as 25ppm/°C drift and 30mA output—remain competitive. Engineers designing industrial, medical, or automotive systems can leverage its stability and robustness, though alternative modern equivalents should be evaluated for long-term availability.