LM4050BEX3-3.0+T

Voltage Reference Overview

The LM4050BEX3-3.0+T is a precision micropower shunt voltage reference manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed reverse breakdown voltage of 3.000V with an initial accuracy of 0.2%. The device features a maximum temperature coefficient of 50ppm/°C and operates within a temperature range of -40°C to +125°C. It utilizes a 3-pin SC70 surface-mount package and supports a shunt current range from 60µA to 15mA.

Voltage Reference Feature Summary

• Ultra-small 3-pin SC70 surface-mount package
• Laser-trimmed resistors for high initial accuracy
• Stable operation without external stabilizing capacitors
• Capable of tolerating any capacitive loads

Voltage Reference Applications

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

Voltage Reference Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm package type and RoHS compliance status. Ensure that the selected component matches the required electrical specifications for the intended application environment. Cross-reference part numbers with authorized distributors to confirm availability and authenticity before procurement.

Voltage Reference Selection Notes

Select this component when space constraints require a subminiature footprint while maintaining precision voltage referencing capabilities. Consider the 0.2% initial accuracy grade and the wide operating current range suitable for low-power applications. Verify thermal dissipation limits relative to ambient temperature conditions during design integration.

Voltage Reference Part Context

This component belongs to the LM4050/LM4051 family of two-terminal, shunt-mode, bandgap voltage references. The series offers multiple fixed reverse breakdown voltages including 1.225V, 2.048V, 2.500V, 3.000V, 3.3V, 4.096V, and 5.000V. These devices are designed for applications requiring stable reference voltages over a wide temperature range.

Voltage Reference Replacement Considerations

LM4050CEX3-3.0+T (0.5% accuracy)

Voltage Reference FAQ

Does the LM4050BEX3-3.0+T require an external capacitor for stability?

No, the LM4050BEX3-3.0+T does not require an external stabilizing capacitor and ensures stability with any capacitive loads.

What is the minimum operating current for this device?

The minimum operating current is typically 60µA, ensuring stable reverse breakdown voltage accuracy across the specified operating range.