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LM4121IM5-1.2

LM4121IM5-1.2

Manufacturer No:

LM4121IM5-1.2

Manufacturer:

Texas Instruments

Description:

IC VREF SERIES 0.5% SOT23-5

Datasheet:

Datasheet

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LM4121IM5-1.2 Specifications

  • Type
    Parameter
  • Voltage - Output (Max)
    -
  • Supplier Device Package
    SOT-23-5
  • Package / Case
    SC-74A, SOT-753
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Current - Supply
    275µA
  • Voltage - Input
    1.5V ~ 12V
  • Noise - 10Hz to 10kHz
    30µVrms
  • Noise - 0.1Hz to 10Hz
    20µVp-p
  • Temperature Coefficient
    50ppm/°C
  • Tolerance
    ±0.5%
  • Current - Output
    5 mA
  • Voltage - Output (Min/Fixed)
    1.25V
  • Output Type
    Fixed
  • Reference Type
    Series
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The LM4121IM5-1.2 is a precision voltage reference integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. High Precision: The LM4121IM5-1.2 provides a highly accurate output voltage reference with a tolerance of ±0.2% at 25°C. This precision makes it suitable for applications that require accurate voltage references.2. Low Temperature Coefficient: The temperature coefficient of the LM4121IM5-1.2 is typically 50ppm/°C. This low temperature drift ensures that the output voltage remains stable over a wide temperature range, making it suitable for temperature-sensitive applications.3. Low Quiescent Current: The quiescent current of the LM4121IM5-1.2 is typically 80μA. This low current consumption makes it suitable for battery-powered applications where power efficiency is crucial.4. Low Output Noise: The LM4121IM5-1.2 has low output noise, which is important in applications where noise can degrade the performance of sensitive circuits.Application Scenarios: 1. Precision Instrumentation: The LM4121IM5-1.2 can be used as a voltage reference in precision instrumentation equipment such as digital multimeters, oscilloscopes, and data acquisition systems. Its high accuracy and low temperature drift ensure precise measurements.2. Analog-to-Digital Converters (ADCs): ADCs require a stable and accurate voltage reference for accurate conversion. The LM4121IM5-1.2 can be used as a reference voltage source in ADC circuits, ensuring reliable and precise analog-to-digital conversion.3. Power Management: The LM4121IM5-1.2 can be used in power management circuits to provide a stable reference voltage for voltage regulators, voltage monitors, and other power control circuits. Its low quiescent current and low noise make it suitable for power-sensitive applications.4. Portable and Battery-Powered Devices: The LM4121IM5-1.2's low quiescent current and low power consumption make it ideal for portable and battery-powered devices such as smartphones, tablets, and wearable devices. It can be used as a voltage reference for power management and control circuits in these devices.Overall, the LM4121IM5-1.2 offers high precision, low temperature drift, low power consumption, and low noise, making it suitable for a wide range of applications that require accurate and stable voltage references.
LM4121IM5-1.2 Relevant information