LM4040DEM3-3.0/NOPB

$0.49

Description：IC VREF SHUNT 1% SOT23-3
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:dc6f7c7bec8f Category: Voltage Reference Brand: Texas Instruments

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：IC VREF SHUNT 1% SOT23-3
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Fixed
Voltage - Output (Min/Fixed)：3V
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：-
Qualification：-

Download product information

LM4040DEM3-3.0/NOPB

Overview

The LM4040DEM3-3.0/NOPB is a micropower shunt voltage reference manufactured by Texas Instruments, housed in a SOT-23 package. It provides a nominal output voltage of 3.0 V with an initial accuracy of 1%. The device features a temperature coefficient of 150 ppm/°C and supports a maximum shunt current of 15 mA. It operates within a temperature range of -40°C to +85°C.

Feature Summary

Provides stable precision voltage reference performance suitable for sensitive analog circuits
Designed for micropower applications to minimize energy consumption in portable systems
Utilizes a compact surface-mount SOT-23 package for efficient board space utilization

Applications

Portable instrumentation requiring precise voltage references
Battery-powered measurement devices
Data acquisition systems needing stable reference voltages

Procurement Notes

Verify the exact suffix 'DEM3' against official Texas Instruments documentation to confirm package type and revision level. Ensure the 'NOPB' designation aligns with current RoHS compliance requirements. Cross-reference the specific part number with the latest datasheet to confirm availability status and any potential obsolescence notices before finalizing procurement plans.

Selection Notes

Select this component when a fixed 3.0 V reference with 1% accuracy is required. Consider the 150 ppm/°C temperature coefficient for thermal stability needs. Evaluate the 15 mA maximum shunt current capability against circuit load requirements. Confirm compatibility with the SOT-23 footprint during PCB layout design.

Part Context

This part belongs to the LM4040-N series of precision micropower shunt voltage references from Texas Instruments. The series offers various fixed voltage options in small packages. The LM4040DEM3 variant specifically denotes the SOT-23 packaging configuration. This family is designed for applications demanding low power consumption alongside reliable voltage regulation.