LM4050BEM3-3.0+T

Voltage Reference Overview

The LM4050BEM3-3.0+T is a precision two-terminal shunt-mode bandgap voltage reference manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed reverse breakdown 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 SOT-23 surface-mount package and supports a shunt current range from 60µA to 15mA.

Voltage Reference Feature Summary

• Laser-trimmed resistors ensure high initial accuracy for stable performance.
• Capable of maintaining stability across a wide operating current range without external stabilizing capacitors.
• Compatible with any capacitive load configuration.

Voltage Reference Applications

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

Voltage Reference Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm package type and temperature grade. Confirm RoHS compliance status through authorized distributors or direct manufacturer channels. Ensure the component matches the required electrical specifications for the intended circuit design before procurement.

Voltage Reference Selection Notes

Select this component when a precise 3.000V reference is required in a compact form factor. The B-grade accuracy suits applications needing tighter tolerance than standard grades. Verify that the available shunt current range meets the minimum operating requirements of the target circuit while staying within the maximum dissipation limits.

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, 2.500V, 3.000V, 3.3V, 4.096V, and 5.000V. The family is designed for space-critical applications using subminiature packages.

Voltage Reference Replacement Considerations

LM4050CEX3-3.0+T

Voltage Reference FAQ

Does the LM4050BEM3-3.0+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 operating temperature range for this component?

The specifications are guaranteed over a temperature range of -40°C to +125°C.