LM4050QCEM3-5.0/NOPB

$1.99

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

SKU:0e0528d8dd13 Category: Voltage Reference Brand: Texas Instruments

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Product introduction

LM4050QCEM3-5.0/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 LM4050QCEM3-5.0/NOPB

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)：5V
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 LM4050QCEM3-5.0/NOPB

LM4050QCEM3-5.0/NOPB

Voltage Reference Overview

The LM4050QCEM3-5.0/NOPB is an automotive-grade micropower shunt voltage reference manufactured by Texas Instruments. It provides a fixed output voltage of 5.0 V with an initial accuracy of 0.5% and a temperature coefficient of 50 ppm/°C. The device operates within a junction temperature range of -40°C to +125°C and supports a maximum shunt current of 15 mA. It is housed in a compact SOT-23-3 package and holds AEC-Q100 qualification for automotive applications.

Voltage Reference Feature Summary

Automotive-grade reliability certified under the AEC-Q100 standard
Micropower operation designed for low quiescent current consumption
Precision voltage regulation with tight initial accuracy tolerance
Compact surface-mount packaging suitable for space-constrained designs

Voltage Reference Applications

Automotive electronic systems requiring stable voltage references
Data acquisition circuits utilizing analog-to-digital conversion
Portable battery-powered instrumentation equipment
Industrial control systems with strict thermal requirements

Voltage Reference Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure compatibility with required accuracy grades and packaging options. Confirm that the component meets all necessary automotive qualification standards for the intended application environment. Check for any recent process change notifications or discontinuance alerts from the manufacturer before finalizing procurement plans.

Voltage Reference Selection Notes

Select this component when a fixed 5.0 V reference is required in automotive environments. Ensure the design accommodates the specified 15 mA maximum shunt current capability. Verify that the SOT-23-3 package dimensions fit the available board space. Consider the 50 ppm/°C temperature coefficient for thermal stability requirements across the operating range.

Voltage Reference Part Context

This part belongs to the LM4050-N series of precision micropower shunt voltage references. The Q prefix indicates automotive qualification, while the C suffix denotes commercial grade temperature performance extended for automotive use. The device serves as a stable reference source for various analog signal processing tasks in demanding environments.