LM4050QCEM3-2.5/NOPB

$1.99

Description：IC VREF SHUNT 0.5% SOT23-3
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:30c88ef55bc6 Category: Voltage Reference Brand: Texas Instruments

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Product introduction

LM4050QCEM3-2.5/NOPB 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 LM4050QCEM3-2.5/NOPB

Description：IC VREF SHUNT 0.5% SOT23-3
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
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：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 LM4050QCEM3-2.5/NOPB

LM4050QCEM3-2.5/NOPB

Voltage Reference Overview

The LM4050QCEM3-2.5/NOPB is a micropower shunt voltage reference manufactured by Texas Instruments, designed for precision applications requiring stable voltage regulation in compact form factors. This component operates within an extended temperature range of -40°C to +125°C and features a fixed output voltage of 2.048 V. It exhibits an initial accuracy of 0.5% and a temperature coefficient of 50 ppm/°C. The device supports a maximum shunt current of 15 mA and is housed in a SOT-23-3 surface-mount package. It holds AEC-Q100 qualification for automotive reliability standards.

Voltage Reference Feature Summary

AEC-Q100 qualified for automotive-grade reliability requirements
Micropower operation suitable for battery-powered systems
Compact SOT-23-3 surface-mount packaging

Voltage Reference Applications

Automotive electronic circuits requiring precise voltage references
Portable instrumentation with limited power budgets
Data acquisition systems needing stable analog references

Voltage Reference Procurement Notes

Verify the specific suffix and tolerance grade against project requirements, as the LM4050 family includes variants with different accuracies and certifications. Confirm RoHS compliance status through official documentation. Check for end-of-life notifications or discontinuance alerts from Texas Instruments prior to finalizing procurement decisions.

Voltage Reference Selection Notes

Select this part when a 2.048 V reference is required alongside automotive qualification. Compare initial accuracy and temperature drift against system specifications. Ensure the SOT-23-3 footprint matches the PCB layout constraints. Verify that the 15 mA shunt current capability meets the load requirements of the application circuit.

Voltage Reference Part Context

This component belongs to the LM4050 series of precision micropower shunt voltage references from Texas Instruments. The series offers various output voltages and accuracy grades. The 'Q' designation indicates automotive qualification, while 'C' specifies the 0.5% initial accuracy grade. The '/NOPB' suffix denotes lead-free and rohs-compliant construction.