LM4050AEM3-2.5/V+

Voltage Reference Overview

The LM4050AEM3-2.5/V+T is a precision two-terminal shunt-mode bandgap voltage reference manufactured by Analog Devices/Maxim Integrated. It provides a fixed reverse breakdown voltage of 2.500V with an initial accuracy of 0.1% and a maximum temperature coefficient of 50ppm/°C. The device operates within a wide current range from 60µA to 15mA and is housed in a 3-pin SOT-23 surface-mount package. It is qualified under the AEC-Q100 standard for automotive applications and functions reliably across a temperature range of -40°C to +125°C.

Voltage Reference Feature Summary

• Laser-trimmed resistors ensure high initial accuracy.
• Stable operation without requiring external stabilizing capacitors.
• Capable of tolerating any capacitive load.
• Qualified for automotive environments per AEC-Q100 standards.

Voltage Reference Applications

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

Voltage Reference Procurement Notes

Verify the specific suffix '/V+' indicates AEC-Q100 qualification status as defined in the official ordering information. Confirm the package code 'E' corresponds to the SOT-23 form factor. Ensure the component matches the exact manufacturer designation to guarantee compliance with automotive reliability requirements.

Voltage Reference Selection Notes

Select this component when a precise 2.5V reference is required in space-constrained designs utilizing SOT-23 packages. The 0.1% accuracy grade suits high-precision analog circuits. Verify that the operating current remains between 60µA and 15mA to maintain specified performance levels and stability characteristics.

Voltage Reference Part Context

This part belongs to the LM4050/LM4051 family of micropower shunt voltage references. The series offers multiple fixed reverse breakdown voltages including 1.225V, 2.048V, 3.000V, and 5.000V. Variants are available in both SC70 and SOT-23 packages with different accuracy grades ranging from 0.1% to 0.5%.

Voltage Reference Replacement Considerations

LM4050AEM3-2.5+T

Voltage Reference FAQ

Does the LM4050AEM3-2.5/V+T require an external capacitor for stability?

No, the device does not require an external stabilizing capacitor and ensures stability with any capacitive loads.

What is the minimum operating current for this reference?

The minimum operating current is 60µA.