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The LM4040AEM3-3.0/V+T is a precision, two-terminal shunt mode bandgap voltage reference manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed reverse-breakdown output voltage of 3.000V with an initial accuracy of 0.1% and a maximum temperature coefficient of 100ppm/°C. The device operates within a wide current range from 60μA to 15mA and is guaranteed over the industrial temperature range of -40°C to +125°C. It utilizes a 3-pin SOT23 surface-mount package.
Verify that the /V suffix confirms AEC-Q100 automotive qualification status as specified in the manufacturer's ordering information table. Ensure the component matches the exact 3-pin SOT23 package configuration and lead-free/RoHS-compliant designation indicated by the plus sign in the part number before finalizing procurement.
Select this specific grade for applications requiring high precision at 0.1% initial accuracy. The extended temperature range up to +125°C makes it suitable for demanding environments. Verify that the required shunt current remains between 60μA and 15mA to maintain stable reverse breakdown voltage accuracy across all operating conditions.
This component belongs to the LM4040 family of improved precision micropower shunt voltage references. The series offers multiple fixed reverse-breakdown voltages including 2.048V, 2.500V, 3.000V, 3.3V, 4.096V, and 5.000V. Variants are available in both SC70 and SOT23 packages with different accuracy grades ranging from 0.1% to 1%.
LM4040AEM3-3.0+T
No, the LM4040 does not require an external stabilizing capacitor while ensuring stability with any capacitive load.
The minimum operating current for the LM4040A/B/C grades is typically 65μA, with a guaranteed minimum of 45μA.