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REF192FS

REF192FS Description

The REF192FS from Analog Devices Inc. is a high-precision 2.5V series voltage reference designed for applications demanding exceptional accuracy and stability. Housed in an 8-pin SOIC package, this obsolete part remains a reliable choice for legacy designs. With a ±0.2% initial tolerance and a 10ppm/°C temperature coefficient, it ensures minimal output drift over temperature variations. Operating from a 3V to 15V input range, it delivers a fixed 2.5V output with a 30mA output current capability, making it suitable for driving moderate loads. Its 45µA low supply current enhances efficiency in power-sensitive systems.

REF192FS Features

• High Accuracy: ±0.2% initial tolerance ensures precise voltage referencing.
• Low Drift: 10ppm/°C temperature coefficient for stable performance across operating conditions.
• Low Power: 45µA supply current minimizes power consumption.
• Wide Input Range: 3V to 15V input voltage flexibility.
• Moderate Load Drive: 30mA output current supports direct load connection.
• Surface-Mount Package: 8-pin SOIC for compact PCB integration.
• Robust Compliance: EAR99 and MSL 1 (Unlimited) rated for easy handling and export.

REF192FS Applications

The REF192FS excels in precision analog systems, including:

• Data Acquisition Systems: Provides stable reference voltages for ADCs/DACs.
• Industrial Sensors: Ensures accurate signal conditioning in harsh environments.
• Portable Instruments: Low power consumption extends battery life.
• Medical Devices: Reliable voltage referencing for critical measurements.
• Legacy Designs: Ideal for maintaining consistency in older systems where replacement is challenging.

Conclusion of REF192FS

The REF192FS stands out for its high accuracy, low drift, and low power consumption, making it a dependable choice for precision voltage referencing. While obsolete, its performance metrics and Analog Devices' legacy reliability ensure it remains viable for specific applications. Engineers seeking a stable, low-power reference with moderate load capability will find the REF192FS a compelling option, particularly in industrial, medical, and portable electronics.