LM4040CEM3-2.5+T
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Analog Devices Inc./Maxim Integrated LM4040CEM3-2.5+T

Manufacturer No:
LM4040CEM3-2.5+T
Manufacturer:
Analog Devices Inc./Maxim Integrated
Package:
Tape & Reel (TR)
Description:
IC VREF SHUNT 0.5% SOT23-3
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The LM4040CEM3-2.5+T is a precision voltage reference component manufactured by Analog Devices Inc./Maxim Integrated. This product is part of the LM4040 series, known for its high accuracy and low power consumption. The LM4040CEM3-2.5+T is specifically designed to provide a stable 2.5V output, making it ideal for applications requiring precise voltage regulation. Its compact SOT-23 package and robust performance make it suitable for a wide range of industries, including consumer electronics, industrial automation, and automotive systems.

Key Specifications

ParameterValueUnitNotes
Output Voltage2.5V±0.1% accuracy
Operating Temperature Range-40 to +125°C
Supply Current60µATypical
PackageSOT-233-pin
Load Regulation0.05mV/mA
Line Regulation0.2mV/V
Output Noise Voltage35µVRMS10Hz to 10kHz
Long-Term Stability20ppm/1000hrs

Key Features

  • High precision with ±0.1% output voltage accuracy.
  • Low supply current of 60µA, ideal for battery-powered applications.
  • Wide operating temperature range from -40°C to +125°C.
  • Compact SOT-23 package for space-constrained designs.
  • Excellent load and line regulation for stable performance.
  • Low output noise voltage for noise-sensitive applications.

Applications

The LM4040CEM3-2.5+T is widely used in applications requiring precise voltage references. Its key application areas include:

  • Consumer Electronics: Used in portable devices, audio equipment, and displays for stable voltage regulation.
  • Industrial Automation: Ensures accurate voltage references in sensors, controllers, and measurement systems.
  • Automotive Systems: Provides reliable voltage references for infotainment, ADAS, and engine control units.
  • Medical Devices: Used in diagnostic equipment and wearable devices for precise voltage control.

Q & A

1. What is the output voltage of the LM4040CEM3-2.5+T?

The output voltage is 2.5V with ±0.1% accuracy.

2. What is the operating temperature range?

The operating temperature range is -40°C to +125°C.

3. What is the typical supply current?

The typical supply current is 60µA.

4. What package does the LM4040CEM3-2.5+T use?

It uses a compact SOT-23 3-pin package.

5. How does it perform in terms of load regulation?

It has excellent load regulation of 0.05mV/mA.

6. Is it suitable for battery-powered applications?

Yes, its low supply current makes it ideal for battery-powered devices.

7. What is the output noise voltage?

The output noise voltage is 35µVRMS from 10Hz to 10kHz.

8. Can it be used in automotive systems?

Yes, it is suitable for automotive applications due to its wide temperature range and reliability.

9. What is the long-term stability of this component?

The long-term stability is 20ppm/1000hrs.

10. Is it suitable for noise-sensitive applications?

Yes, its low output noise voltage makes it ideal for noise-sensitive designs.

Product Attributes

Reference Type:Shunt
Output Type:Fixed
Voltage - Output (Min/Fixed):2.5V
Voltage - Output (Max):- 
Current - Output:15 mA
Tolerance:±0.5%
Temperature Coefficient:100ppm/°C
Noise - 0.1Hz to 10Hz:- 
Noise - 10Hz to 10kHz:35µVrms
Voltage - Input:- 
Current - Supply:- 
Current - Cathode:65 µA
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
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Similar Products

Part Number LM4040CEM3-2.5+T LM4040CIM3-2.5+T LM4040CEX3-2.5+T LM4040CEM3-2.1+T
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Product Status Active Active Active Active
Reference Type Shunt Shunt Shunt -
Output Type Fixed Fixed Fixed -
Voltage - Output (Min/Fixed) 2.5V 2.5V 2.5V -
Voltage - Output (Max) - - - -
Current - Output 15 mA 15 mA 15 mA -
Tolerance ±0.5% ±0.5% ±0.5% -
Temperature Coefficient 100ppm/°C 100ppm/°C 100ppm/°C -
Noise - 0.1Hz to 10Hz - - - -
Noise - 10Hz to 10kHz 35µVrms 35µVrms 50µVrms -
Voltage - Input - - - -
Current - Supply - - - -
Current - Cathode 65 µA 65 µA 67 µA -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -
Mounting Type Surface Mount Surface Mount Surface Mount -
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 SC-70, SOT-323 -
Supplier Device Package SOT-23-3 SOT-23-3 SC-70-3 -

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