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REF194ESZ

REF194ESZ Description

The REF194ESZ from Analog Devices Inc. is a high-precision 4.5V fixed-output series voltage reference designed for demanding applications requiring ultra-low drift and exceptional accuracy. Housed in an 8-pin SOIC package, this device delivers a ±0.04% initial tolerance and a 5ppm/°C temperature coefficient, ensuring stable performance across a wide operating range. With a 30mA output current capability and a low 45µA supply current, the REF194ESZ is optimized for power-sensitive systems. Its 4.75V to 15V input voltage range makes it versatile for both low and higher voltage designs. The device is RoHS3 compliant, REACH unaffected, and rated for MSL 1 (Unlimited) moisture sensitivity, ensuring reliability in industrial and automotive environments.

REF194ESZ Features

• Ultra-High Precision: ±0.04% initial tolerance for critical voltage reference applications.
• Low Drift: 5ppm/°C temperature coefficient ensures stability over temperature variations.
• Low Power Consumption: Only 45µA supply current, ideal for battery-operated systems.
• Wide Input Range: Operates from 4.75V to 15V, accommodating diverse power supplies.
• Robust Output: 30mA output current capability supports multiple loads without degradation.
• Surface-Mount Design: 8-pin SOIC package for compact PCB integration.
• Environmental Compliance: RoHS3 and REACH compliant, suitable for eco-conscious designs.

REF194ESZ Applications

The REF194ESZ excels in precision applications where voltage stability is paramount, including:

• Industrial Automation: Sensor calibration, PLCs, and data acquisition systems.
• Medical Equipment: High-accuracy diagnostic and monitoring devices.
• Automotive Electronics: Engine control units (ECUs) and battery management systems (BMS).
• Test & Measurement: Precision instrumentation and lab equipment.
• Portable Electronics: Low-power handheld devices requiring stable voltage references.

Conclusion of REF194ESZ

The REF194ESZ stands out as a high-performance voltage reference with unmatched precision, low drift, and power efficiency. Its robust design and wide operating range make it a top choice for mission-critical applications in industrial, medical, automotive, and portable electronics. For engineers seeking a reliable, high-accuracy reference with minimal power overhead, the REF194ESZ delivers exceptional value and performance.