LM4041BIDBZTG4

Overview

The LM4041BIDBZTG4 is a precision shunt voltage reference from Texas Instruments, offering an adjustable output range of 1.225 V to 10 V. It features a maximum initial accuracy of ±0.2% and a temperature coefficient of 100 ppm/°C. The device operates with a minimum cathode current of 80 µA and a maximum of 12 mA. It is housed in a surface-mount SOT-23-3 package and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Adjustable output voltage configuration via external resistors
• High precision stability with low temperature drift
• Capacitive load independent operation without external capacitors

Applications

• Data acquisition systems
• Portable battery-powered equipment
• Precision measurement instrumentation

Procurement Notes

Verify the specific suffix 'G4' indicates lead-free compliance against the official datasheet. Confirm the B grade designation matches the required ±0.2% tolerance for your design. Ensure the SOT-23-3 footprint aligns with your PCB layout constraints before finalizing procurement.

Selection Notes

Select this component when high accuracy is required in a compact surface-mount form factor. The adjustable output allows flexibility for various reference voltages. Verify that the operating current range between 80 µA and 12 mA fits the power budget of the target circuit application.

Part Context

This part belongs to the LM4041-N series of micropower precision shunt references. It utilizes reverse breakdown voltage trimming during wafer sort to achieve tight tolerances. The series is designed for space-critical applications requiring stable performance across wide temperature ranges.

Replacement Considerations

LM4041BIDBZR is a reel-packaged equivalent within the same family.