LM4132AQ1MFR3.0

Voltage Reference Overview

The LM4132AQ1MFR3.0 is an automotive-grade precision series voltage reference IC manufactured by Texas Instruments. It provides a fixed output voltage of 3.0 V with an initial accuracy of ±0.05%. The device operates within a supply voltage range up to 6 V and supports a maximum shunt current of 20 mA. It features a temperature coefficient of 30 ppm/°C and functions reliably across an extended temperature range from -40°C to +125°C. Packaged in a compact SOT-23-5 surface-mount format, it consumes a typical operating supply current of 60 µA.

Voltage Reference Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability
• High precision performance with ±0.05% initial accuracy
• Low power consumption suitable for battery-operated systems
• Compact SOT-23-5 package design for space-constrained applications

Voltage Reference Applications

• Automotive sensor signal conditioning circuits
• Data acquisition systems requiring stable reference voltages
• Portable medical instrumentation
• Industrial process control monitoring

Voltage Reference Procurement Notes

Verify the specific suffix 'MFR' indicates tape-and-reel packaging configuration when ordering. Confirm that the AEC-Q100 qualification aligns with your vehicle's specific reliability requirements. Ensure input voltage does not exceed the 6 V maximum rating. Check for RoHS compliance status if environmental regulations apply to your assembly process.

Voltage Reference Selection Notes

Select this component when high accuracy and automotive durability are required in a small footprint. Compare against standard industrial grades if automotive certification is unnecessary. Consider the 3.0 V output level against system ADC or DAC input ranges. Evaluate thermal management needs given the low power dissipation characteristics of the series reference topology.

Voltage Reference Part Context

This part belongs to the LM4132-Q1 family of precision low-dropout voltage references designed specifically for automotive environments. It shares architectural similarities with other members like the LM4132DQ1 but offers tighter initial accuracy specifications. The series is engineered to provide stable reference voltages under varying load and temperature conditions typical in automotive electronics.

Voltage Reference Replacement Considerations

Direct substitutes include LM4132AQ1MFT3.0 which shares identical electrical characteristics but may differ in reel quantity packaging. Verify pin compatibility and thermal performance before swapping between different manufacturer packages.