MAX6279ELA12+

Overview

The MAX6279ELA12+ is a precision, two-terminal shunt mode bandgap voltage reference with a fixed reverse breakdown voltage of 1.225V. It features laser-trimmed resistors for an initial accuracy of 0.1% and a maximum temperature coefficient of 25ppm/°C over the -40°C to +85°C range. The device operates within a wide current range from 70μA to 12mA, maintaining stability without external capacitors. It utilizes a hermetically sealed 8-pin ceramic LCC package.

Feature Summary

• Hermetically sealed 8-pin ceramic LCC package provides stable performance against humidity and mechanical stress
• Laser-trimmed resistors ensure precise initial accuracy and low long-term drift
• Operates stably across a wide current range from 70μA to 12mA without requiring external stabilizing capacitors

Applications

• Portable, battery-powered equipment
• Notebook computers
• Cell phones
• Industrial process control

Procurement Notes

Verify the specific ordering suffix and RoHS status when sourcing this component. Confirm that the supplier provides genuine Analog Devices or Maxim Integrated products. Check for any recent production changes or obsolescence notices directly from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component for applications requiring high precision in space-constrained environments. The ceramic package offers superior environmental stability compared to plastic alternatives. Ensure the design accommodates the required shunt current limits and thermal dissipation capabilities within the specified operating temperature range.

Part Context

This part belongs to the MAX6279 series of precision shunt voltage references. It serves as a higher-precision alternative to standard Zener diodes like the LM4040/LM4050. The device integrates a bandgap reference principle into a compact surface-mount package suitable for modern electronic designs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.