LM4050BIM3-8.2/NOPB

Voltage Reference Overview

The LM4050BIM3-8.2/NOPB is a precision micropower shunt voltage reference from Texas Instruments, featuring an 8.192 V nominal output. It operates within a reverse current range of 60 μA to 15 mA and maintains a maximum temperature coefficient of 50 ppm/°C across the -40°C to 125°C extended temperature range. The device utilizes a compact SOT-23 package with dimensions of 3 mm by 1.3 mm. Initial accuracy at 25°C is specified at ±0.2% for the B grade.

Voltage Reference Feature Summary

• Eliminates the need for external stabilizing capacitors while ensuring stability with any capacitive load
• Utilizes fuse and Zener-zap reverse breakdown voltage trim during wafer sort for high accuracy
• Bandgap reference temperature drift curvature correction ensures stable performance over wide operating temperatures

Voltage Reference Applications

• Portable, battery-powered equipment
• Data acquisition systems
• Instrumentation
• Process control
• Precision audio components

Voltage Reference Procurement Notes

Verify that the ordering suffix matches the specific package type and temperature rating required for your design. Confirm the initial accuracy grade corresponds to the necessary tolerance levels for your application. Ensure the component meets all environmental specifications before final integration into the production line.

Voltage Reference Selection Notes

Select this component when space constraints require a sub-miniature surface-mount package. Choose this part if the design requires a fixed 8.192 V reference without external compensation capacitors. Consider the extended temperature range capabilities for applications operating in harsh thermal environments.

Voltage Reference Part Context

This device belongs to the LM4050-N family of precision micropower shunt voltage references. The family offers various fixed reverse breakdown voltages including 2.048 V, 2.5 V, 4.096 V, 5 V, 8.192 V, and 10 V. All versions share similar low noise and low temperature coefficient characteristics suitable for high-precision analog circuits.

Voltage Reference Replacement Considerations

LM4050CEM3-8.2/NOPB

Voltage Reference FAQ

Does the LM4050BIM3-8.2/NOPB require an output capacitor for stability?

No, the LM4050-N design eliminates the need for an external stabilizing capacitor while ensuring stability with any capacitive load.

What is the minimum operating current for the 8.2-V option?

The minimum operating current ranges from 74 μA to 100 μA depending on the temperature range, as specified in the electrical characteristics.