LM4041D12ILP

Voltage Reference Overview

The LM4041D12ILP is a precision micropower shunt voltage reference manufactured by Texas Instruments. It provides a fixed output voltage of 1.23V with an initial accuracy of ±1%. The device operates within a temperature range of -40°C to +85°C and features a low temperature coefficient of 150 ppm/°C. It supports a maximum shunt current of 12 mA and maintains stability across all capacitive loads without requiring external output capacitors. The component is housed in a TO-92-3 through-hole package, suitable for industrial applications requiring reliable voltage referencing.

Voltage Reference Feature Summary

• Provides stable voltage referencing with low dynamic impedance and low noise characteristics
• Operates reliably across a wide range of capacitive loads without the need for external output capacitors
• Offers high precision with tight initial accuracy tolerances and low temperature coefficients

Voltage Reference Applications

• Data acquisition systems
• Power supply monitoring circuits
• Industrial process control instrumentation
• Precision audio equipment

Voltage Reference Procurement Notes

Verify the specific suffix 'ILP' against the official Texas Instruments datasheet to confirm the exact grade, package type, and temperature rating. Ensure the ordering part number matches the required accuracy class and thermal performance specifications for your design environment before finalizing procurement.

Voltage Reference Selection Notes

Select this component when a fixed 1.23V reference is needed in a through-hole TO-92 package. It is suitable for designs requiring ±1% accuracy and operation up to 85°C. Consider the LM4041 series variants if different accuracy grades or surface-mount packages are preferred for space-constrained layouts.

Voltage Reference Part Context

The LM4041 series comprises precision micropower shunt voltage references available in fixed and adjustable versions. The D-grade devices offer 1% accuracy, while A, B, and C grades provide tighter tolerances. The series supports both industrial and extended temperature ranges, utilizing Zener-zap trimming for precise voltage calibration during manufacturing.

Voltage Reference Replacement Considerations

LM4041D12IDCKR

Voltage Reference FAQ

Does the LM4041D12ILP require an external capacitor for stability?

No, the LM4041 is designed to be stable with all capacitive loads and does not require an external output capacitor.

What is the operating temperature range for the LM4041D12ILP?

The LM4041D12ILP operates within a temperature range of -40°C to +85°C.