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REF198ES

REF198ES Description

The REF198ES by Analog Devices Inc. is a high-precision 4.096V fixed-output series voltage reference, designed for applications demanding exceptional accuracy and stability. With a ±0.05% initial tolerance and an ultra-low 5ppm/°C temperature coefficient, this IC ensures reliable performance across a wide operating temperature range. The device operates from a 4.5V to 15V input voltage range, consuming only 45µA supply current, making it ideal for power-sensitive designs. Packaged in an 8-pin SOIC tube, the REF198ES is optimized for surface-mount applications and complies with EAR99 and HTSUS 8542.39.0001 regulations.

REF198ES Features

• Ultra-High Precision: ±0.05% initial accuracy ensures minimal output deviation.
• Low Drift: 5ppm/°C tempco enhances stability in varying environments.
• Low Power Consumption: 45µA supply current extends battery life in portable devices.
• Wide Input Range: 4.5V to 15V compatibility suits diverse power supplies.
• Surface-Mount Ready: 8-pin SOIC package for compact PCB integration.
• Robust Performance: 30mA output current capability supports demanding loads.

REF198ES Applications

The REF198ES excels in precision-critical systems, including:

• Industrial Instrumentation: High-accuracy sensors, data acquisition systems.
• Medical Devices: Patient monitoring equipment requiring stable voltage references.
• Automotive Electronics: Engine control units (ECUs) and ADAS systems.
• Portable Electronics: Battery-powered devices where low current draw is essential.
• Test & Measurement: Calibration equipment and precision voltage standards.

Conclusion of REF198ES

The REF198ES stands out as a high-performance voltage reference for applications requiring exceptional accuracy, low drift, and low power consumption. Its 4.096V fixed output and wide input range make it versatile for industrial, medical, and automotive designs. While the product is obsolete, its legacy of precision and reliability continues to be relevant in systems where uncompromising performance is critical. Engineers seeking alternatives should consider newer REF19 series models with similar or enhanced specifications.