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The LM4041BEM3-1.2+T is a precision micropower shunt voltage reference manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed reverse breakdown voltage of 1.225V with an initial accuracy of 0.2%. The device features a maximum temperature coefficient of 100ppm/°C and operates within a wide current range from 60µA to 12mA. It is housed in a surface-mount SOT-23-3 package and is guaranteed to function over the extended industrial temperature range of -40°C to +125°C.
Verify that the ordering suffix 'M3' corresponds to the SOT-23-3 package type as specified in the manufacturer's selector guide. Confirm that the 'B' grade designation aligns with the required 0.2% initial accuracy specification for the design. Ensure the '+T' suffix matches the reel packaging format required for automated assembly processes.
Select this component when space constraints require a subminiature footprint compared to standard packages. Choose the B grade specifically if the application demands tighter initial accuracy than the C or D grades provide. Verify that the operating environment falls within the -40°C to +125°C range supported by the E-series variant.
This part belongs to the LM4041 family of improved precision micropower shunt voltage references. The family utilizes bandgap principles to maintain stable output voltages across varying temperatures and currents. Other variants in the series offer different accuracy grades and package options such as SC70-3.
LM4041BIM3-1.2+T (SOT-23-3 package)
No, the device does not require an external stabilizing capacitor and remains stable with any capacitive load.
The minimum operating current is 60µA for the A, B, and C grades at 25°C.