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LM4040DEM3-2.1

LM4040DEM3-2.1

Manufacturer No:

LM4040DEM3-2.1

Description:

PRECISION MICROPOWER SHUNT VREF

Datasheet:

Datasheet

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LM4040DEM3-2.1 Specifications

  • Type
    Parameter
  • Voltage - Output (Max)
    -
  • Supplier Device Package
    SOT-23-3
  • Package / Case
    TO-236-3, SC-59, SOT-23-3
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C (TA)
  • Current - Cathode
    70 µA
  • Current - Supply
    -
  • Voltage - Input
    -
  • Noise - 10Hz to 10kHz
    28µVrms
  • Noise - 0.1Hz to 10Hz
    -
  • Temperature Coefficient
    150ppm/°C
  • Tolerance
    ±1%
  • Current - Output
    15 mA
  • Voltage - Output (Min/Fixed)
    2.048V
  • Output Type
    Fixed
  • Reference Type
    Shunt
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The LM4040DEM3-2.1 is a precision voltage reference integrated circuit chip manufactured by Texas Instruments. It has a fixed output voltage of 2.1 volts and offers several advantages and application scenarios:Advantages: 1. High Precision: The LM4040DEM3-2.1 provides a highly accurate output voltage with a typical initial accuracy of ±0.1% and a temperature coefficient of ±50 ppm/°C. This makes it suitable for applications that require precise voltage references.2. Low Power Consumption: This chip has a low quiescent current of 60 μA, making it suitable for battery-powered applications where power efficiency is crucial.3. Small Package: The LM4040DEM3-2.1 is available in a small SOT-23 package, which makes it suitable for space-constrained applications and allows for easy integration into compact designs.4. Wide Temperature Range: It operates over a wide temperature range of -40°C to +125°C, making it suitable for use in harsh environments.Application Scenarios: 1. Voltage References: The LM4040DEM3-2.1 can be used as a stable voltage reference in various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), voltage regulators, and precision measurement equipment.2. Portable Devices: Due to its low power consumption and small package, this chip is ideal for use in portable devices like smartphones, tablets, and wearable electronics, where power efficiency and space-saving are critical.3. Industrial and Automotive Applications: The LM4040DEM3-2.1 can be used in industrial and automotive applications that require precise voltage references, such as sensor calibration, temperature measurement, and control systems.4. Test and Measurement Equipment: This chip can be utilized in test and measurement equipment, including oscilloscopes, spectrum analyzers, and signal generators, where accurate voltage references are essential for precise measurements.5. Audio Equipment: The LM4040DEM3-2.1 can be employed in audio equipment, such as audio amplifiers and digital audio converters, to provide stable and accurate reference voltages for improved audio quality.Overall, the LM4040DEM3-2.1 offers high precision, low power consumption, and a small package, making it suitable for a wide range of applications that require accurate voltage references in various industries.
LM4040DEM3-2.1 Relevant information