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LM4050AEX3-2.5/V+T is listed in the Voltage Reference range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC VREF SHUNT 0.1% SC70-3. Review the specifications below when checking this part for your BOM.
Voltage Reference specifications for LM4050AEX3-2.5/V+T
- Description：IC VREF SHUNT 0.1% SC70-3
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tape & Reel (TR)
- Output Type：Fixed
- Voltage - Output (Min/Fixed)：2.5V
- Voltage - Output (Max)：-
- Current - Output：15 mA
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SC-70, SOT-323
- Supplier Device Package：SC-70-3
- Grade：Automotive
- Qualification：AEC-Q100
Voltage Reference datasheet and documents for LM4050AEX3-2.5/V+T
Voltage Reference Overview
The LM4050AEX3-2.5/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 voltage of 2.500V with an initial accuracy of 0.1% and a maximum temperature coefficient of 50ppm/°C. The device operates within a wide current range of 60µA to 15mA and features low dynamic impedance. It is housed in a subminiature 3-pin SC70 surface-mount package (1.8mm x 1.8mm) and is guaranteed over the industrial temperature range of -40°C to +125°C.
Voltage Reference Feature Summary
- Ultra-small 3-pin SC70 surface-mount package
- High initial accuracy of 0.1%
- Wide operating current range from 60µA to 15mA
- No external stabilizing capacitor required
Voltage Reference Applications
- Portable, battery-powered equipment
- Notebook computers
- Cell phones
- Industrial process controls
- Automotive applications
Voltage Reference Procurement Notes
Verify that the specific /V suffix indicates AEC-Q100 qualification for automotive use. Confirm the SC70 package code matches the design footprint. Ensure the ordering information aligns with the required 0.1% accuracy grade and 2.5V output specification.
Voltage Reference Selection Notes
Select this component when space constraints require a compact SC70 package instead of larger SOT23 alternatives. Choose this part for applications demanding high initial accuracy and stable performance across the full industrial temperature range without requiring external capacitors.
Voltage Reference Part Context
This device belongs to the LM4050/LM4051 family of micropower shunt voltage references. The family offers multiple fixed reverse breakdown voltages including 1.225V, 2.048V, 3.000V, 3.3V, 4.096V, and 5.000V. Variants are available in both SC70 and SOT23 packages with different accuracy grades.
Voltage Reference Replacement Considerations
LM4050AEM3-2.5/V+T
Voltage Reference FAQ
Does the LM4050AEX3-2.5/V+T require an external stabilizing capacitor?
No, the LM4050/LM4051 do not require an external stabilizing capacitor while ensuring stability with any capacitive loads.
What is the function of Pin 3 on the SC70 package?
Pin 3 is No Connection (N.C.). It must be left unconnected or connected to Pin 2.
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