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REF198GSZ

REF198GSZ Description

The REF198GSZ from Analog Devices Inc. is a high-precision, low-power 4.096V series voltage reference designed for demanding applications requiring stable and accurate voltage regulation. Housed in an 8-SOIC package, this IC delivers a fixed output voltage with an exceptional tolerance of ±0.24% and a low temperature coefficient of 25ppm/°C, ensuring minimal drift across operating conditions. With a 4.5V to 15V input range, it supports a wide variety of power supplies while consuming only 45µA of supply current, making it ideal for power-sensitive designs. The REF198GSZ is RoHS3 compliant, REACH unaffected, and features a 30mA output current capability, enabling it to drive multiple loads without external buffering.

REF198GSZ Features

• Ultra-High Precision: ±0.24% initial accuracy for critical voltage reference applications.
• Low Power Consumption: 45µA supply current extends battery life in portable devices.
• Excellent Stability: 25ppm/°C temperature coefficient ensures reliable performance over temperature variations.
• Wide Input Range: Operates from 4.5V to 15V, accommodating diverse power sources.
• Robust Output: 30mA output current eliminates the need for additional buffer stages.
• Surface-Mount Design: 8-SOIC package for compact PCB integration.
• Industry Compliance: RoHS3, REACH, and EAR99 certified for global deployment.

REF198GSZ Applications

The REF198GSZ excels in precision applications where voltage stability is paramount, including:

• Data Acquisition Systems (DAS): Ensures accurate ADC/DAC reference voltages.
• Medical Instrumentation: Provides stable biasing for sensitive analog circuits.
• Industrial Sensors: Maintains precision in harsh environments with wide temperature ranges.
• Portable Electronics: Low power consumption suits battery-operated devices like handheld meters.
• Automotive Electronics: Reliable performance under varying supply conditions.

Conclusion of REF198GSZ

The REF198GSZ stands out as a high-performance voltage reference, combining precision, low power, and robustness in a compact surface-mount package. Its low drift, high accuracy, and wide operating range make it superior to generic references, particularly in applications demanding long-term stability. Whether for industrial, medical, or portable electronics, the REF198GSZ delivers consistent performance, reducing design complexity and enhancing system reliability.