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MAX9921AUB+

MAX9921AUB+

Manufacturer No:

MAX9921AUB+

Description:

IC SENSOR HALL EFFECT 10-MSOP

Datasheet:

Datasheet

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MAX9921AUB+ Specifications

  • Type
    Parameter
  • Supplier Device Package
    10-uMAX/uSOP
  • Package / Case
    10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C
  • Current - Supply
    1.3 mA
  • Output Type
    Logic
  • Input Type
    Voltage
  • Type
    Hall Effect Sensor
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    -
The MAX9921AUB+ is a high-side current-sense amplifier integrated circuit (IC) chip. It offers several advantages and can be applied in various scenarios. Some of the advantages and application scenarios of the MAX9921AUB+ are:Advantages: 1. High-Side Current Sensing: The MAX9921AUB+ is specifically designed for high-side current sensing applications. It can accurately measure current flowing through a load by sensing the voltage drop across a shunt resistor placed in series with the load.2. Wide Input Voltage Range: The IC chip can operate with a wide input voltage range, typically from 4.5V to 28V. This makes it suitable for a variety of applications with different power supply voltages.3. Low Offset Voltage: The MAX9921AUB+ has a low offset voltage, which ensures accurate current measurements even at low current levels. This makes it suitable for applications that require precise current monitoring.4. Adjustable Gain: The IC chip provides an adjustable gain feature, allowing users to select the desired gain level based on their specific application requirements. This flexibility makes it suitable for a wide range of current sensing applications.5. Low Quiescent Current: The MAX9921AUB+ has a low quiescent current, which minimizes power consumption. This is particularly beneficial for battery-powered applications where power efficiency is crucial.Application Scenarios: 1. Motor Control: The MAX9921AUB+ can be used in motor control applications to monitor the current flowing through the motor windings. This enables precise control and protection of the motor, preventing damage due to excessive current.2. Power Management: The IC chip can be employed in power management systems to monitor the current consumption of various loads. This helps in optimizing power usage, identifying faults, and ensuring efficient operation of the system.3. Battery Management: In battery-powered applications, the MAX9921AUB+ can be utilized to monitor the current drawn from the battery. This enables accurate battery state-of-charge estimation, overcurrent protection, and battery health monitoring.4. Industrial Automation: The IC chip can be integrated into industrial automation systems to monitor the current consumption of machinery and equipment. This aids in predictive maintenance, fault detection, and optimizing energy usage.5. Automotive Electronics: The MAX9921AUB+ can be used in automotive applications to monitor current in various circuits, such as lighting systems, powertrain control modules, and battery management systems. This helps in ensuring safe and efficient operation of automotive electronics.Overall, the MAX9921AUB+ offers accurate high-side current sensing with adjustable gain, making it suitable for a wide range of applications requiring precise current monitoring and control.
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