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REF192ES

REF192ES Description

The REF192ES from Analog Devices Inc. is a high-precision, low-power 2.5V series voltage reference designed for demanding applications requiring stable and accurate voltage regulation. Housed in an 8-SOIC package, this obsolete but reliable component offers a ±0.08% initial tolerance and an ultra-low 5ppm/°C temperature coefficient, ensuring minimal 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 precision analog systems. With a low 45µA supply current, it is optimized for power-sensitive designs.

REF192ES Features

• High Accuracy: ±0.08% initial tolerance for precision voltage referencing.
• Low Drift: 5ppm/°C temperature coefficient ensures stability across operating conditions.
• Low Power Consumption: 45µA supply current minimizes energy usage in battery-operated systems.
• Wide Input Range: 3V to 15V input voltage flexibility for diverse applications.
• Robust Output: 30mA output current supports driving multiple loads.
• Surface-Mount Design: 8-SOIC package for compact PCB integration.
• Low Noise: Ideal for sensitive analog circuits requiring clean voltage references.

REF192ES Applications

The REF192ES excels in precision systems where voltage stability is critical, including:

• Data Acquisition Systems: Ensures accurate ADC/DAC reference voltages.
• Industrial Sensors: Provides stable biasing for high-resolution sensor interfaces.
• Medical Equipment: Supports low-noise, high-accuracy measurement circuits.
• Portable Electronics: Low power consumption extends battery life in handheld devices.
• Automotive Electronics: Reliable performance under varying temperature conditions.

Conclusion of REF192ES

The REF192ES stands out as a high-performance voltage reference, combining exceptional accuracy, low drift, and low power consumption in a compact form factor. While marked as obsolete, its superior specifications make it a preferred choice for legacy or long-lifecycle designs requiring dependable voltage regulation. Engineers working on precision analog systems, industrial controls, or portable instrumentation will find this component invaluable for maintaining system integrity under challenging conditions.