MAX6029EUK21-T

Overview

The MAX6029EUK21-T is a series voltage reference IC manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed output voltage of 2.048V with an initial accuracy tolerance of ±0.15%. The device operates within an input voltage range of 3.2V to 12.6V and draws a supply current of 6.75µA. It features low noise characteristics, specified as 39µVp-p from 0.1Hz to 10Hz and 161µVrms from 10Hz to 10kHz. The temperature coefficient is 30ppm/°C, and it supports a maximum output current of 4mA. The component is housed in a SOT-23-5 package and functions reliably across a temperature range of -40°C to +85°C.

Feature Summary

• Ultra-low power consumption suitable for battery-operated systems
• High precision with tight initial accuracy and low temperature drift
• Low noise performance for sensitive signal chain applications

Applications

• Portable medical devices requiring stable reference voltages
• Battery-powered instrumentation and measurement equipment
• Data acquisition systems with high-resolution ADCs

Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to ensure correct voltage and package specifications. Confirm RoHS compliance status and lead times through authorized distributors. Ensure storage conditions meet semiconductor handling standards to maintain component integrity prior to assembly.

Selection Notes

Select this component when low quiescent current and high precision are critical. Compare noise specifications against application requirements for ADC driving. Verify input voltage headroom compatibility with system power rails. Consider thermal management within the SOT-23-5 package constraints for the intended operating environment.

Part Context

This part belongs to the MAX6029 family of ultra-low-power precision series voltage references. The family offers various fixed output voltages and packaging options. The MAX6029 series is designed for applications demanding minimal power usage without compromising accuracy or stability in compact form factors.

Replacement Considerations

Check for direct pin-compatible alternatives within the same manufacturer's portfolio that match the 2.048V output and SOT-23-5 package. Verify electrical parameter equivalence before substitution.