MAX6043AAUT33#G16

Overview

The MAX6043AAUT33#G16 is a precision series voltage reference IC manufactured by Analog Devices Inc. under the Maxim Integrated brand. It provides a fixed output voltage of 3.3V with an initial accuracy tolerance of ±0.06%. The device operates within an input voltage range of 6.1V to 40V and supports a maximum load current of 10 mA. Key performance metrics include a temperature coefficient of 3 ppm/°C, low noise characteristics (5.3 µVp-p from 0.1Hz to 10Hz), and a supply current of 650µA. It is housed in a SOT-23-6 surface-mount package and functions reliably across an extended temperature range of -40°C to +125°C.

Feature Summary

• Delivers high-precision fixed voltage output with tight initial accuracy tolerance for sensitive measurement circuits.
• Features ultra-low noise performance suitable for high-resolution data acquisition systems.
• Supports wide input voltage ranges up to 40V, enabling compatibility with various power supply architectures.

Applications

• High-resolution analog-to-digital converter (ADC) reference sources
• Precision sensor signal conditioning circuits
• Medical instrumentation requiring stable voltage baselines

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential counterfeiting risks. Confirm RoHS compliance status and check for specific manufacturing date codes relevant to your production timeline. Ensure proper ESD handling procedures are followed during storage and assembly, as specified in the official datasheet guidelines.

Selection Notes

Select this component when application requirements demand superior long-term stability and minimal drift over temperature variations compared to standard references. Consider the SOT-23-6 footprint constraints and verify that the 650µA quiescent current aligns with system power budgets. Evaluate thermal management needs given the operating temperature range and package size limitations.

Part Context

This part belongs to the MAX6043 family of precision voltage references designed for demanding industrial and commercial applications. It represents a specialized solution within the broader portfolio of power management integrated circuits offered by Analog Devices, focusing on accuracy and reliability rather than high-current delivery capabilities.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical specifications before considering any alternative components from other manufacturers.