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ADR445ARMZ

ADR445ARMZ Description

The ADR445ARMZ is a high-precision 5V series voltage reference from Analog Devices' XFET® family, designed for applications demanding ultra-stable voltage regulation. This surface-mount IC delivers a fixed output with an exceptional ±0.12% tolerance and a low 10ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. With a 10mA output current capability and a 3.75mA supply current, it balances performance and power efficiency. The device operates over a wide 5.5V to 18V input range, making it suitable for diverse industrial and instrumentation systems. Packaged in an 8-pin MSOP tube, it is ROHS3 compliant and rated MSL 1 (Unlimited) for reliability in manufacturing.

ADR445ARMZ Features

• Ultra-High Precision: ±0.12% initial accuracy for critical voltage reference needs.
• Low Drift: 10ppm/°C temperature coefficient ensures stability across thermal variations.
• XFET® Technology: Superior noise immunity and long-term stability compared to bandgap references.
• Wide Input Range: Supports 5.5V to 18V, accommodating various power supplies.
• Low Power: 3.75mA supply current minimizes energy consumption.
• Robust Packaging: 8MSOP tube format with REACH and RoHS3 compliance.

ADR445ARMZ Applications

• Precision Data Acquisition: Ideal for ADCs, DACs, and sensor interfaces requiring stable references.
• Industrial Control Systems: Ensures accuracy in PLCs, motor drives, and automation equipment.
• Medical Instrumentation: Suitable for diagnostic devices where low noise and drift are critical.
• Test & Measurement: Calibration equipment, oscilloscopes, and multimeters benefit from its high precision.
• Automotive Electronics: Reliable performance in harsh environments due to robust design.

Conclusion of ADR445ARMZ

The ADR445ARMZ stands out as a top-tier voltage reference for precision applications, combining XFET® technology with outstanding accuracy and thermal stability. Its low noise, wide input range, and compact form factor make it a versatile choice for industrial, medical, and automotive systems. Engineers seeking a reliable, high-performance reference will find this IC delivers consistent results under demanding conditions.