LM4040D25IDBZTG4
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Texas Instruments LM4040D25IDBZTG4

Manufacturer No:
LM4040D25IDBZTG4
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC VREF SHUNT 1% SOT23-3
Delivery:
Payment:
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Product Introduction

Overview

The LM4040D25IDBZTG4 is a precision micropower shunt voltage reference manufactured by Texas Instruments. This component is part of the LM4040 series, known for its high accuracy and stability. The LM4040D25IDBZTG4 specifically provides a fixed output voltage of 2.5V, making it suitable for a variety of applications requiring precise voltage referencing.

Key Specifications

ParameterTest ConditionsUnitMINTYPMAX
Reverse Breakdown Voltage (VZ)IZ = 100μA, 25°CV2.52.52.5
Reverse Breakdown Voltage Tolerance (ΔVZ)IZ = 100μA, 25°CmV-12012
Minimum Cathode Current (IZ,min)25°CμA457580
Average Temperature Coefficient of Reverse Breakdown Voltage (αVZ)IZ = 10mA, 25°Cppm/°C±20±20±100
Operating Temperature Range°C-40125

Key Features

  • Fixed Output Voltages: The LM4040D25IDBZTG4 provides a precise output voltage of 2.5V.
  • Tight Output Tolerances: The component has tight output tolerances, ensuring high accuracy.
  • Low Temperature Coefficient: It features a low temperature coefficient, which minimizes voltage drift over temperature changes.
  • Micropower Operation: The device operates with very low current, making it suitable for power-sensitive applications.
  • Extended Temperature Range: It operates over an extended temperature range of -40°C to 125°C.

Applications

The LM4040D25IDBZTG4 is versatile and can be used in various applications, including:

  • Precision Voltage Regulation: In systems requiring stable and accurate voltage references.
  • Analog-to-Digital Converters (ADCs): As a reference voltage for ADCs to ensure accurate conversions.
  • Digital-to-Analog Converters (DACs): To provide a stable reference voltage for DACs.
  • Industrial and Automotive Systems: Due to its extended temperature range and high reliability.

Q & A

  1. What is the output voltage of the LM4040D25IDBZTG4?
    The output voltage of the LM4040D25IDBZTG4 is 2.5V.
  2. What is the operating temperature range of the LM4040D25IDBZTG4?
    The operating temperature range is -40°C to 125°C.
  3. What is the minimum cathode current for the LM4040D25IDBZTG4?
    The minimum cathode current is 45μA at 25°C.
  4. What is the average temperature coefficient of the reverse breakdown voltage?
    The average temperature coefficient is ±20 ppm/°C at 10mA and 25°C.
  5. Is the LM4040D25IDBZTG4 suitable for high-temperature applications?
    Yes, it is suitable for high-temperature applications due to its extended temperature range.
  6. What package type does the LM4040D25IDBZTG4 come in?
    The LM4040D25IDBZTG4 comes in a SOT-23-3 package.
  7. Is the LM4040D25IDBZTG4 RoHS compliant?
    Yes, the LM4040D25IDBZTG4 is RoHS compliant.
  8. What are some common applications for the LM4040D25IDBZTG4?
    Common applications include precision voltage regulation, ADCs, DACs, and industrial and automotive systems.
  9. How accurate is the output voltage of the LM4040D25IDBZTG4?
    The output voltage has tight tolerances, typically within ±1% of the nominal value.
  10. Can the LM4040D25IDBZTG4 be used in power-sensitive applications?
    Yes, it can be used in power-sensitive applications due to its micropower operation.

Product Attributes

Reference Type:Shunt
Output Type:Fixed
Voltage - Output (Min/Fixed):2.5V
Voltage - Output (Max):- 
Current - Output:15 mA
Tolerance:±1%
Temperature Coefficient:150ppm/°C
Noise - 0.1Hz to 10Hz:- 
Noise - 10Hz to 10kHz:35µVrms
Voltage - Input:- 
Current - Supply:- 
Current - Cathode:80 µA
Operating Temperature:-40°C ~ 85°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 LM4040D25IDBZTG4 LM4040D25QDBZTG4 LM4040D20IDBZTG4 LM4040D25IDBZRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key
Reference Type Shunt Shunt Shunt Shunt
Output Type Fixed Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 2.5V 2.5V 2.048V 2.5V
Voltage - Output (Max) - - - -
Current - Output 15 mA 15 mA 15 mA 15 mA
Tolerance ±1% ±1% ±1% ±1%
Temperature Coefficient 150ppm/°C 150ppm/°C 150ppm/°C 150ppm/°C
Noise - 0.1Hz to 10Hz - - - -
Noise - 10Hz to 10kHz 35µVrms 35µVrms 35µVrms 35µVrms
Voltage - Input - - - -
Current - Supply - - - -
Current - Cathode 80 µA 80 µA 80 µA 80 µA
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount 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 TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3

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