LM4120IM5-2.0

Voltage Reference Overview

The LM4120IM5-2.0 is a precision micropower low dropout voltage reference manufactured by Texas Instruments, featuring a fixed output of 2.0V with an initial accuracy of ±0.5%. It operates within a temperature range of -40°C to +85°C and utilizes a SOT-23-5 surface-mount package. The device supports a maximum input voltage of 14V and provides a shunt current capability up to 5mA.

Voltage Reference Feature Summary

• Provides stable reference voltage with high initial accuracy
• Operates as a low dropout regulator for efficient power usage
• Designed for micropower applications requiring minimal quiescent current

Voltage Reference Applications

• Portable instrumentation circuits
• Battery-powered measurement systems
• Data acquisition signal conditioning

Voltage Reference Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific lot traceability requirements before procurement. Ensure the ordering suffix matches the exact tolerance and packaging specifications required for the design.

Voltage Reference Selection Notes

Select this component when a fixed 2.0V reference with ±0.5% accuracy is required in a compact SOT-23-5 footprint. Consider the 14V maximum input rating and 5mA load current capability against system demands. Evaluate thermal performance within the specified -40°C to +85°C operating range.

Voltage Reference Part Context

Part of the LM4120 series of precision voltage references from Texas Instruments. This series offers various fixed output voltages and accuracy grades, designed for applications needing reliable reference sources in space-constrained environments.

Voltage Reference Replacement Considerations

Check for LM4120AIM5-2.0/NOPB for higher ±0.2% accuracy variants. Verify pinout compatibility with other SOT-23-5 voltage references if cross-referencing.