LM4040DIX3-5.0+T

Overview

The LM4040DIX3-5.0+T is a precision, two-terminal shunt mode bandgap voltage reference manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed reverse-breakdown output voltage of 5.000V with an initial accuracy of 1%. The device operates within a temperature range of -40°C to +85°C and features a maximum average reverse voltage temperature coefficient of 150ppm/°C. It utilizes a subminiature 3-pin SC70 surface-mount package.

Feature Summary

• Ultra-small 3-pin SC70 package designed for space-critical applications
• Laser-trimmed resistors ensure precise initial accuracy
• Stable operation without requiring external stabilizing capacitors
• Capable of tolerating any capacitive load

Applications

• Portable, battery-powered equipment
• Notebook computers
• Cell phones
• Industrial process controls
• Automotive systems

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm exact electrical characteristics, package type, and compliance status. Confirm that the selected variant matches the required operating temperature range and accuracy grade for the intended application environment before finalizing procurement.

Selection Notes

Select this component when a compact footprint is required alongside stable voltage referencing in power-constrained designs. Ensure the circuit design accommodates the specified minimum operating current and maximum shunt current limits to maintain regulation stability across the full operational temperature range.

Part Context

This part belongs to the LM4040 family of improved precision micropower shunt voltage references. The series offers multiple fixed reverse-breakdown voltages and various accuracy grades. The 'D' designation indicates a 1% initial accuracy version, while the 'IX3' suffix specifies the SC70 package configuration.

Replacement Considerations

LM4040DIM3X-5.0/NOPB