LM4050BIX3-3.3

Voltage Reference Overview

The LM4050BIX3-3.3 is a precision micropower shunt voltage reference manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed reverse breakdown voltage of 3.3V with an initial accuracy of 0.2% and a maximum temperature coefficient of 50ppm/°C. The device operates within a wide current range from 60µA to 15mA and features low output noise. It is housed in an ultra-small 3-pin SC-70 surface-mount package, suitable for space-constrained designs.

Voltage Reference Feature Summary

• Ultra-small 3-pin SC-70 surface-mount package
• Wide operating current range from 60µA to 15mA
• No external stabilizing capacitor required

Voltage Reference Applications

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

Voltage Reference Procurement Notes

Verify the specific suffix 'IX3' against official manufacturer documentation to confirm package type and availability status. Confirm RoHS compliance and lead-free specifications directly with the supplier or manufacturer datasheet before procurement.

Voltage Reference Selection Notes

Select this component when a compact footprint is critical alongside high precision. Ensure the design accommodates the specified 0.2% initial accuracy and 50ppm/°C temperature coefficient. Verify that the load current remains within the 60µA to 15mA operational window for stable performance.

Voltage Reference Part Context

This part belongs to the LM4050/LM4051 family of precision two-terminal shunt-mode bandgap voltage references. The family offers multiple fixed reverse breakdown voltages including 1.225V, 2.048V, 2.500V, 3.000V, 3.3V, 4.096V, and 5.000V, designed for applications requiring stable reference voltages in small packages.

Voltage Reference Replacement Considerations

LM4050BEX3-3.3+T (SC-70 package)

Voltage Reference FAQ

Does the LM4050BIX3-3.3 require an external stabilizing capacitor?

No, the LM4050BIX3-3.3 does not require an external stabilizing capacitor while ensuring stability with any capacitive loads.

What is the guaranteed temperature coefficient range?

The temperature coefficient is guaranteed over the -40°C to +125°C temperature range.