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LM4041QCEM3X-1.2NO is listed in the Voltage Reference range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC VREF SHUNT 0.5% SOT23-3. Review the specifications below when checking this part for your BOM.
Voltage Reference specifications for LM4041QCEM3X-1.2NO
- Description：IC VREF SHUNT 0.5% SOT23-3
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- Output Type：Fixed
- Voltage - Output (Min/Fixed)：1.225V
- Voltage - Output (Max)：-
- Current - Output：12 mA
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3
- Grade：Automotive
- Qualification：AEC-Q100
Voltage Reference datasheet and documents for LM4041QCEM3X-1.2NO
Voltage Reference Overview
The LM4041QCEM3X-1.2NO is a precision micropower shunt voltage reference manufactured by Texas Instruments, featuring a fixed output of 1.225V. It offers an initial accuracy of ±0.5% and operates within an extended temperature range of -40°C to +125°C. The device utilizes a SOT-23-3 surface-mount package with dimensions of 3.04mm x 1.4mm x 1.02mm. It supports a maximum shunt current of 12mA and maintains stability across all capacitive loads without requiring external compensation components.
Voltage Reference Feature Summary
- Provides stable reference voltage across wide operating currents and temperatures
- Ensures stability with any capacitive load without external capacitors
- Utilizes Zener-zap reverse breakdown voltage trimming for high precision
Voltage Reference Applications
- Data acquisition systems
- Power supply monitoring circuits
- Precision audio equipment
- Automotive electronics
- Battery-powered devices
Voltage Reference Procurement Notes
Verify the specific suffix QCEM3X-1.2NO against official datasheets to confirm AEC-Q100 automotive qualification status and exact tolerance grade. Ensure the ordering code matches the required temperature range and packaging format. Cross-reference with the manufacturer's latest documentation to validate pinout compatibility and environmental specifications before finalizing procurement orders.
Voltage Reference Selection Notes
Select this component when a fixed 1.225V reference with ±0.5% accuracy is required in space-constrained designs. It is suitable for applications demanding stability with capacitive loads and operation up to 125°C. Consider the LM4041 family variants if different accuracy grades or adjustable output ranges are needed for the specific system requirements.
Voltage Reference Part Context
This part belongs to the LM4041-N series of precision micropower shunt voltage references from Texas Instruments. The series includes both fixed and adjustable versions available in SC-70 and SOT-23 packages. The 'Q' designation typically indicates automotive-grade qualification, aligning with the extended temperature range and reliability standards specified for industrial and automotive environments.
Voltage Reference Replacement Considerations
LM4041DEM3X-1.2/NOPB: Fixed 1.225V, SOT-23, ±1% accuracy, -40°C to +125°C. LM4041QBIM3-1.2/NO: Fixed 1.225V, SOT-23, ±0.5% accuracy, -40°C to +125°C, AEC-Q100 qualified.
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