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AD7741BN

AD7741BN

Manufacturer No:

AD7741BN

Manufacturer:

Analog Devices Inc.

Description:

IC CONVERTER V TO FREQ 8-DIP

Datasheet:

Datasheet

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AD7741BN Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-PDIP
  • Package / Case
    8-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Linearity
    ±0.012%
  • Full Scale
    ±50ppm/°C
  • Frequency - Max
    6.144 MHz
  • Type
    Voltage to Frequency
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AD7741BN is a high-resolution, low-power capacitance-to-digital converter (CDC) integrated circuit chip developed by Analog Devices. It offers several advantages and finds application in various scenarios. Some of the advantages and application scenarios of the AD7741BN chip are:Advantages: 1. High Resolution: The AD7741BN provides a resolution of up to 24 bits, allowing for precise measurement of capacitance changes. 2. Low Power Consumption: It operates at low power, making it suitable for battery-powered applications and energy-efficient designs. 3. Wide Dynamic Range: The chip supports a wide range of capacitance values, enabling measurement of both small and large capacitances. 4. Digital Output: The AD7741BN provides a digital output, eliminating the need for external analog-to-digital converters (ADCs) and simplifying the interface with microcontrollers or digital systems. 5. Programmable Features: It offers programmable features such as excitation voltage, gain, and filtering options, allowing customization for specific applications.Application Scenarios: 1. Proximity Sensing: The AD7741BN can be used for proximity sensing applications, where it measures changes in capacitance to detect the presence or proximity of objects. This is useful in touchless interfaces, object detection, and gesture recognition systems. 2. Capacitive Level Sensing: It finds application in capacitive level sensing, where it measures the capacitance of a liquid or solid material to determine the level or fill status. This is commonly used in liquid level monitoring, fuel gauges, and industrial process control. 3. Humidity Sensing: The AD7741BN can be utilized for humidity sensing by measuring the capacitance changes caused by moisture absorption or desorption in a humidity-sensitive material. This is employed in humidity sensors, weather stations, and environmental monitoring systems. 4. Material Characterization: It can be used for material characterization, where it measures the capacitance of materials to determine their dielectric properties, composition, or quality. This is useful in material testing, quality control, and research applications. 5. Biomedical Applications: The AD7741BN can be employed in biomedical applications such as bioimpedance measurements, where it measures the capacitance changes caused by biological tissues or fluids. This is used in body composition analyzers, impedance-based medical devices, and physiological monitoring systems.These advantages and application scenarios highlight the versatility and usefulness of the AD7741BN integrated circuit chip in various fields requiring accurate capacitance measurements.
AD7741BN Relevant information