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LM4040AEX3-2.1

LM4040AEX3-2.1

Manufacturer No:

LM4040AEX3-2.1

Description:

PRECISION MICROPOWER SHUNT VREF

Datasheet:

Datasheet

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LM4040AEX3-2.1 Specifications

  • Type
    Parameter
  • Voltage - Output (Max)
    -
  • Supplier Device Package
    SC-70-3
  • Package / Case
    SC-70, SOT-323
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C (TA)
  • Current - Cathode
    65 µA
  • Current - Supply
    -
  • Voltage - Input
    -
  • Noise - 10Hz to 10kHz
    28µVrms
  • Noise - 0.1Hz to 10Hz
    -
  • Temperature Coefficient
    100ppm/°C
  • Tolerance
    ±0.1%
  • Current - Output
    15 mA
  • Voltage - Output (Min/Fixed)
    2.048V
  • Output Type
    Fixed
  • Reference Type
    Shunt
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The LM4040AEX3-2.1 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 LM4040AEX3-2.1 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 LM4040AEX3-2.1 is available in a small SOT-23 package, which makes it suitable for space-constrained applications.4. Wide Operating Range: It can operate within a wide supply voltage range of 2.7V to 10V, allowing it to be used in various electronic systems.Application Scenarios: 1. Voltage References: The LM4040AEX3-2.1 can be used as a stable voltage reference in precision analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other applications that require accurate voltage references.2. Power Management: It can be used in power management circuits to provide a stable and accurate voltage reference for voltage regulators, voltage monitors, and battery charging circuits.3. Sensor Calibration: The precise output voltage of the LM4040AEX3-2.1 can be used for sensor calibration in applications such as temperature sensors, pressure sensors, and strain gauges.4. Portable Electronics: Due to its low power consumption and small package, it is suitable for use in portable electronic devices like smartphones, tablets, and wearable devices.5. Industrial and Automotive Applications: The LM4040AEX3-2.1 can be used in industrial and automotive applications that require accurate voltage references for control systems, instrumentation, and sensor interfaces.Overall, the LM4040AEX3-2.1 is a versatile voltage reference chip with high precision, low power consumption, and a small form factor, making it suitable for a wide range of applications that require accurate and stable voltage references.
LM4040AEX3-2.1 Relevant information