LM4040B30IDBZR
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Texas Instruments LM4040B30IDBZR

Manufacturer No:
LM4040B30IDBZR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC VREF SHUNT 0.2% SOT23-3
Delivery:
Payment:
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Product Introduction

Overview

The LM4040B30IDBZR is a precision micropower shunt voltage reference produced by Texas Instruments. This device is part of the LM4040 series, known for its high accuracy and stability over a wide range of operating conditions. The LM4040B30IDBZR specifically provides a fixed output voltage of 3V, making it suitable for various applications requiring a stable voltage reference.

This component is designed to operate with minimal current consumption, requiring a minimum cathode current of 45μA, and is stable with all capacitive loads without the need for external capacitors. It is packaged in a space-saving SOT-23-3 package, which is ideal for portable and compact designs.

Key Specifications

Parameter Value Unit Conditions
Output Voltage (VZ) 3 V IZ = 100μA, 25°C
Output Voltage Tolerance (ΔVZ) ±0.006 V IZ = 100μA, 25°C
Minimum Cathode Current (IZ,min) 45 μA 25°C
Average Temperature Coefficient (αVZ) ±100 ppm/°C IZ = 10mA, 25°C
Operating Temperature Range –40°C to 85°C
Package Type SOT-23-3
Body Size (Nominal) 2.92mm × 1.30mm Including pins

Key Features

  • High Accuracy: The LM4040B30IDBZR offers high accuracy with an initial output voltage tolerance of ±0.2% (B grade).
  • Low Temperature Coefficient: It has a low temperature coefficient of ±100 ppm/°C, ensuring stable output voltage over a wide temperature range.
  • Low Dynamic Impedance and Noise: The device features low dynamic impedance and noise, contributing to its stability in various operating conditions.
  • No External Capacitors Required: It is stable with all capacitive loads and does not require external capacitors for operation.
  • Compact Packaging: Packaged in a space-saving SOT-23-3 package, making it ideal for portable and compact designs.
  • Low Current Consumption: Requires a minimum cathode current of 45μA, suitable for power-sensitive applications.

Applications

  • Portable Electronics: Ideal for battery-powered devices due to its low current consumption and compact packaging.
  • Automotive Systems: Suitable for automotive applications requiring stable voltage references over a wide temperature range.
  • Industrial Control Systems: Used in industrial control systems where high accuracy and stability of voltage references are crucial.
  • Medical Devices: Applicable in medical devices that require precise voltage references for accurate measurements and operations.
  • Consumer Electronics: Used in various consumer electronics where stable voltage references are necessary for reliable operation.

Q & A

  1. What is the output voltage of the LM4040B30IDBZR?

    The output voltage of the LM4040B30IDBZR is 3V.

  2. What is the initial output voltage tolerance of the LM4040B30IDBZR?

    The initial output voltage tolerance is ±0.2% (B grade).

  3. What is the operating temperature range of the LM4040B30IDBZR?

    The operating temperature range is –40°C to 85°C.

  4. Does the LM4040B30IDBZR require external capacitors for operation?

    No, it does not require external capacitors for operation and is stable with all capacitive loads.

  5. What is the minimum cathode current required for the LM4040B30IDBZR?

    The minimum cathode current required is 45μA.

  6. What is the package type of the LM4040B30IDBZR?

    The package type is SOT-23-3.

  7. What is the average temperature coefficient of the LM4040B30IDBZR?

    The average temperature coefficient is ±100 ppm/°C.

  8. Is the LM4040B30IDBZR RoHS compliant?
  9. What are some common applications of the LM4040B30IDBZR?
  10. What is the body size of the LM4040B30IDBZR package?

    The body size is 2.92mm × 1.30mm, including pins.

Product Attributes

Reference Type:Shunt
Output Type:Fixed
Voltage - Output (Min/Fixed):3V
Voltage - Output (Max):- 
Current - Output:15 mA
Tolerance:±0.2%
Temperature Coefficient:100ppm/°C
Noise - 0.1Hz to 10Hz:- 
Noise - 10Hz to 10kHz:35µVrms
Voltage - Input:- 
Current - Supply:- 
Current - Cathode:82 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 LM4040B30IDBZR LM4040B30IDBZT LM4040B50IDBZR LM4040B10IDBZR LM4040B20IDBZR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active
Reference Type Shunt Shunt Shunt Shunt Shunt
Output Type Fixed Fixed Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 3V 3V 5V 10V 2.048V
Voltage - Output (Max) - - - - -
Current - Output 15 mA 15 mA 15 mA 15 mA 15 mA
Tolerance ±0.2% ±0.2% ±0.2% ±0.2% ±0.2%
Temperature Coefficient 100ppm/°C 100ppm/°C 100ppm/°C 100ppm/°C 100ppm/°C
Noise - 0.1Hz to 10Hz - - - - -
Noise - 10Hz to 10kHz 35µVrms 35µVrms 80µVrms 180µVrms 35µVrms
Voltage - Input - - - - -
Current - Supply - - - - -
Current - Cathode 82 µA 82 µA 95 µA 125 µA 80 µA
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount 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 TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3

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