LM4050AIM3-5.0

Voltage Reference Overview

The LM4050AIM3-5.0 is a micropower shunt voltage reference manufactured by Texas Instruments, providing a fixed output of 5 V. It features an initial accuracy of 0.1% and a temperature coefficient of 50 ppm/°C. The device operates within a junction temperature range of -40°C to +125°C and supports a maximum shunt current of 15 mA. Packaged in a compact SOT-23-3 surface-mount case, it belongs to the LM4050-N series.

Voltage Reference Feature Summary

• Provides stable 5 V reference with high precision
• Operates across extended industrial temperature ranges
• Designed for low power consumption applications

Voltage Reference Applications

• Portable instrumentation requiring precise voltage references
• Battery-powered measurement systems
• Data acquisition circuits

Voltage Reference Procurement Notes

Verify component authenticity through authorized channels due to potential counterfeits. Confirm RoHS compliance status as indicated on official documentation. Check for specific ordering suffixes that may affect packaging or qualification levels. Ensure compatibility with existing PCB footprints before procurement.

Voltage Reference Selection Notes

Select this component when high accuracy and wide temperature stability are required in space-constrained designs. Consider the 15 mA current limit for load requirements. Evaluate thermal management needs given the small package size. Compare against other LM4050 variants if different accuracy grades are acceptable.

Voltage Reference Part Context

Part of the LM4050 family offering micropower shunt references. Designed for applications needing reliable voltage standards without significant power draw. Commonly used in analog signal conditioning and ADC reference inputs.

Voltage Reference Replacement Considerations

LM4050AIM3X-5.0/NOPB is a documented equivalent variant within the same product line.