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LM4040DEX3-4.1-T

LM4040DEX3-4.1-T

Manufacturer No:

LM4040DEX3-4.1-T

Description:

PRECISION MICROPOWER SHUNT VREF

Datasheet:

Datasheet

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LM4040DEX3-4.1-T 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
    78 µA
  • Current - Supply
    -
  • Voltage - Input
    -
  • Noise - 10Hz to 10kHz
    64µVrms
  • Noise - 0.1Hz to 10Hz
    -
  • Temperature Coefficient
    150ppm/°C
  • Tolerance
    ±1%
  • Current - Output
    15 mA
  • Voltage - Output (Min/Fixed)
    4.096V
  • Output Type
    Fixed
  • Reference Type
    Shunt
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The LM4040DEX3-4.1-T is a precision voltage reference integrated circuit chip manufactured by Texas Instruments. It has a fixed output voltage of 4.096V and offers several advantages and application scenarios:Advantages: 1. High Precision: The LM4040DEX3-4.1-T provides a highly accurate output voltage with a typical initial accuracy of ±0.1% and a temperature coefficient of ±50ppm/°C. This makes it suitable for applications that require precise voltage references.2. Low Power Consumption: This chip has a low quiescent current of 60μA, making it suitable for battery-powered applications where power efficiency is crucial.3. Small Package: The LM4040DEX3-4.1-T is available in a small SOT-23 package, which makes it suitable for space-constrained applications.4. Wide Temperature Range: It operates over a wide temperature range of -40°C to +125°C, making it suitable for both industrial and automotive applications.Application Scenarios: 1. Precision Instrumentation: The LM4040DEX3-4.1-T can be used as a stable voltage reference in precision instrumentation devices such as digital multimeters, oscilloscopes, and data acquisition systems.2. Analog-to-Digital Converters (ADCs): ADCs often require a stable and accurate reference voltage for accurate conversion. The LM4040DEX3-4.1-T can be used as a reference voltage source in ADC applications.3. Voltage Regulators: It can be used as a reference voltage for voltage regulators, ensuring a stable and accurate output voltage.4. Sensor Calibration: The LM4040DEX3-4.1-T can be used to calibrate sensors that require a precise reference voltage, such as temperature sensors or pressure sensors.5. Portable and Battery-Powered Devices: Due to its low power consumption and small package, this chip is suitable for portable and battery-powered devices like handheld meters, portable medical devices, and portable test equipment.Overall, the LM4040DEX3-4.1-T is a versatile voltage reference chip that offers high precision, low power consumption, and a small form factor, making it suitable for a wide range of applications requiring stable and accurate voltage references.
LM4040DEX3-4.1-T Relevant information