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ADR434BRZ

ADR434BRZ Description

The ADR434BRZ is a high-precision, 4.096V fixed-output voltage reference from Analog Devices' XFET® series, designed for applications demanding ultra-low noise and exceptional stability. With a ±0.04% initial accuracy and a 3ppm/°C temperature coefficient, this device ensures reliable performance across industrial temperature ranges. It operates from a 6.1V to 18V input voltage and delivers a 30mA output current with minimal 800µA supply current, making it highly efficient. Packaged in an 8-pin SOIC and rated for MSL 1 (Unlimited), it is suitable for surface-mount assembly in harsh environments.

ADR434BRZ Features

• Ultra-High Precision: ±0.04% tolerance ensures minimal output deviation.
• Low Drift: 3ppm/°C tempco enhances long-term stability.
• Low Noise: XFET® technology reduces output noise compared to bandgap references.
• Wide Input Range: Supports 6.1V to 18V, accommodating diverse power supplies.
• Low Quiescent Current: 800µA typical supply current minimizes power consumption.
• Robust Packaging: 8-pin SOIC with RoHS3 compliance and REACH unaffected status.

ADR434BRZ Applications

• Precision Data Acquisition Systems: Ensures accurate ADC/DAC reference voltages.
• Medical Instrumentation: Reliable performance in diagnostic and monitoring equipment.
• Industrial Automation: Stable voltage references for PLCs and sensors.
• Test & Measurement Equipment: Critical for calibration and high-resolution systems.
• Energy Management Systems: Low drift is ideal for battery monitoring and power metering.

Conclusion of ADR434BRZ

The ADR434BRZ stands out as a premium voltage reference, combining XFET® technology with low noise, high accuracy, and thermal stability. Its wide operating range and low power consumption make it ideal for precision electronics in medical, industrial, and instrumentation applications. For engineers seeking a reliable, high-performance reference, the ADR434BRZ delivers superior specifications compared to traditional bandgap or Zener-based alternatives.