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SI7120DN-T1-E3
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SI7120DN-T1-E3

Product Overview

  • Category: Integrated Circuit
  • Use: Current Sensor
  • Characteristics: High precision, low power consumption
  • Package: 8-SOIC
  • Essence: Measures AC and DC current
  • Packaging/Quantity: Tape & Reel (3000 pieces)

Specifications

  • Operating Temperature: -40°C to 125°C
  • Supply Voltage: 2.7V to 5.5V
  • Sensitivity: 66mV/A
  • Bandwidth: 80kHz
  • Output Type: Analog Voltage

Detailed Pin Configuration

  • Pin 1: V+
  • Pin 2: Output
  • Pin 3: NC
  • Pin 4: NC
  • Pin 5: NC
  • Pin 6: V-
  • Pin 7: NC
  • Pin 8: Vcc

Functional Features

  • Measures both AC and DC current
  • Low offset voltage
  • High bandwidth

Advantages and Disadvantages

  • Advantages:
    • High precision
    • Low power consumption
    • Wide operating temperature range
  • Disadvantages:
    • Limited sensitivity range
    • Requires external components for specific applications

Working Principles

The SI7120DN-T1-E3 operates based on the Hall effect, where a magnetic field is used to generate a voltage proportional to the current passing through the device.

Detailed Application Field Plans

This sensor is suitable for various applications including: - Power supplies - Motor control - Battery management systems - Overcurrent protection circuits

Detailed and Complete Alternative Models

  • ACS712ELCTR-05B-T: Low sensitivity version
  • LEM LA 55-P: Higher bandwidth alternative

Note: The above information is for reference purposes only. Always refer to the latest datasheet for accurate details.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SI7120DN-T1-E3 v technických řešeních

  1. What is the SI7120DN-T1-E3?

    • The SI7120DN-T1-E3 is a digital temperature sensor with I2C interface, designed for accurate temperature measurement in various technical solutions.

  2. What is the operating voltage range of SI7120DN-T1-E3?

    • The operating voltage range of SI7120DN-T1-E3 is 2.7V to 5.5V.

  3. What is the temperature measurement range of SI7120DN-T1-E3?

    • The SI7120DN-T1-E3 can measure temperatures from -40°C to 125°C.

  4. How accurate is the SI7120DN-T1-E3 in temperature measurement?

    • The SI7120DN-T1-E3 has an accuracy of ±0.5°C within the temperature range of -10°C to 85°C.

  5. Can the SI7120DN-T1-E3 be used in battery-powered applications?

    • Yes, the low operating voltage range of SI7120DN-T1-E3 makes it suitable for battery-powered applications.

  6. Does the SI7120DN-T1-E3 require calibration?

    • The SI7120DN-T1-E3 comes factory-calibrated, eliminating the need for additional calibration.

  7. What is the resolution of temperature measurement provided by SI7120DN-T1-E3?

    • The SI7120DN-T1-E3 provides a 14-bit resolution for temperature measurement.

  8. Is the SI7120DN-T1-E3 suitable for industrial applications?

    • Yes, the SI7120DN-T1-E3 is designed to meet the requirements of industrial applications.

  9. What is the typical power consumption of SI7120DN-T1-E3?

    • The typical power consumption of SI7120DN-T1-E3 is very low, making it suitable for power-sensitive applications.

  10. Can the SI7120DN-T1-E3 be used in conjunction with microcontrollers?

    • Yes, the SI7120DN-T1-E3 features an I2C interface, allowing seamless integration with microcontrollers for temperature monitoring and control.