LM4040CEM3-2.5/NOPB
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Texas Instruments LM4040CEM3-2.5/NOPB

Manufacturer No:
LM4040CEM3-2.5/NOPB
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC VREF SHUNT 0.5% SOT23-3
Delivery:
Payment:
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Product Introduction

Overview

The LM4040CEM3-2.5/NOPB is a precision voltage reference component manufactured by Texas Instruments. Designed for applications requiring stable and accurate voltage references, this model is part of the LM4040 series and is housed in a compact SOT-23 package. It is widely used in portable devices, data acquisition systems, and industrial applications due to its high precision and low power consumption. The LM4040CEM3-2.5/NOPB is particularly suitable for space-constrained designs and offers a fixed output voltage of 2.5V with an accuracy of ±0.5%.

Key Specifications

ParameterValueUnitNotes
Output Voltage2.5VFixed
Accuracy±0.5%-
Temperature Coefficient100ppm/°C-
Output Current15mAMaximum
Cathode Current65µA-
Noise35µVrms-
Operating Temperature-40 to +85°C-
PackageSOT-23-3-Pin
Dimensions2.92 x 1.30 x 1.12mmL x W x H
Lead-FreeYes--

Key Features

  • Precision voltage reference with a fixed output of 2.5V.
  • High accuracy of ±0.5% ensures reliable performance.
  • Low temperature coefficient of 100ppm/°C for stable operation across temperature ranges.
  • Compact SOT-23 package ideal for space-constrained designs.
  • Low noise of 35µVrms for sensitive applications.
  • Wide operating temperature range of -40°C to +85°C.

Applications

The LM4040CEM3-2.5/NOPB is widely used in various applications, including portable and battery-powered devices, data acquisition systems, industrial process control, and precision audio components. Its stable output voltage and low power consumption make it suitable for energy management systems and automotive electronics. Additionally, it is commonly used in product testing and instrumentation where accurate voltage references are critical.

Q & A

1. What is the output voltage of the LM4040CEM3-2.5/NOPB?

The output voltage is fixed at 2.5V.

2. What is the accuracy of this voltage reference?

The accuracy is ±0.5%.

3. What is the operating temperature range?

It operates from -40°C to +85°C.

4. What package does the LM4040CEM3-2.5/NOPB come in?

It is available in a 3-pin SOT-23 package.

5. Is this component lead-free?

Yes, it is lead-free.

6. What is the maximum output current?

The maximum output current is 15mA.

7. What is the noise level of this voltage reference?

The noise level is 35µVrms.

8. What is the temperature coefficient?

The temperature coefficient is 100ppm/°C.

9. Can this component be used in automotive applications?

Yes, it is suitable for automotive electronics.

10. What are the dimensions of the package?

The dimensions are 2.92mm x 1.30mm x 1.12mm (L x W x H).

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:68 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/NOPB LM4040CIM3-2.5/NOPB LM4040CEM3-2.0/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Obsolete
Reference Type Shunt Shunt Shunt
Output Type Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 2.5V 2.5V 2.048V
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 35µVrms
Voltage - Input - - -
Current - Supply - - -
Current - Cathode 68 µA 65 µA 68 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 TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3 SOT-23-3 SOT-23-3

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