Maxim Integrated
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DS1708TESA
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DS1708TESA

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Temperature Sensor
  • Characteristics:
    • High accuracy
    • Digital output
    • Low power consumption
  • Package: TO-92
  • Essence: Measures temperature and provides digital output
  • Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Temperature Range: -55°C to +125°C
  • Accuracy: ±0.5°C (typical)
  • Resolution: 9 bits
  • Supply Voltage: 2.7V to 5.5V
  • Current Consumption: 1µA (standby), 250µA (active)

Pin Configuration

The DS1708TESA has a total of three pins:

  1. VDD: Power supply input (2.7V to 5.5V)
  2. GND: Ground reference
  3. DQ: Data output pin

Functional Features

  • Digital output eliminates the need for analog-to-digital conversion
  • High accuracy ensures precise temperature measurements
  • Low power consumption extends battery life in portable applications
  • Wide temperature range allows for versatile usage

Advantages

  • Easy integration due to digital output
  • High accuracy ensures reliable temperature measurements
  • Low power consumption makes it suitable for battery-powered devices
  • Compact TO-92 package enables space-saving designs

Disadvantages

  • Limited resolution compared to higher-end temperature sensors
  • Requires an external microcontroller or interface for data processing

Working Principles

The DS1708TESA utilizes a bandgap temperature sensor to measure the ambient temperature. The analog signal is then converted into a digital value using an internal ADC. This digital value is stored in the device's memory and can be accessed through the data output pin (DQ).

Detailed Application Field Plans

The DS1708TESA is commonly used in various applications, including:

  1. HVAC systems: Monitoring and controlling temperature in heating, ventilation, and air conditioning systems.
  2. Industrial equipment: Temperature monitoring in machinery and manufacturing processes.
  3. Consumer electronics: Thermal management in laptops, smartphones, and other portable devices.
  4. Automotive: Temperature sensing for engine control, climate control, and battery management systems.

Alternative Models

  1. DS18B20: Offers higher resolution (12 bits) and additional programmable features.
  2. LM35: Analog temperature sensor with a linear output voltage proportional to temperature.
  3. TMP36: Low-cost analog temperature sensor with a voltage output.

Please note that the above list is not exhaustive, and there are several other alternative models available in the market.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DS1708TESA v technických řešeních

Sure! Here are 10 common questions and answers related to the application of DS1708TESA in technical solutions:

  1. Q: What is DS1708TESA? A: DS1708TESA is a temperature sensor and logger integrated circuit (IC) developed by Maxim Integrated. It is commonly used for monitoring and logging temperature data in various technical applications.

  2. Q: How does DS1708TESA measure temperature? A: DS1708TESA uses an internal temperature sensor to measure ambient temperature accurately. It converts the analog temperature readings into digital values for further processing.

  3. Q: Can DS1708TESA be used in industrial applications? A: Yes, DS1708TESA is suitable for industrial applications as it has a wide temperature range (-55°C to +125°C) and can withstand harsh environments.

  4. Q: Is DS1708TESA compatible with microcontrollers? A: Yes, DS1708TESA communicates over a 1-Wire interface, making it compatible with most microcontrollers and allowing easy integration into existing systems.

  5. Q: Can DS1708TESA log temperature data over time? A: Yes, DS1708TESA has built-in memory that can store temperature data at regular intervals. It can log up to 2048 temperature samples.

  6. Q: How accurate is DS1708TESA in temperature measurements? A: DS1708TESA has a typical accuracy of ±0.5°C within the operating temperature range, making it suitable for precise temperature monitoring.

  7. Q: Does DS1708TESA require external power? A: No, DS1708TESA operates using parasitic power from the 1-Wire interface, eliminating the need for an external power source.

  8. Q: Can DS1708TESA be used in battery-powered applications? A: Yes, DS1708TESA has low power consumption and can operate efficiently in battery-powered applications, extending the device's lifespan.

  9. Q: Is DS1708TESA compatible with software platforms for data analysis? A: Yes, DS1708TESA is supported by various software platforms that allow easy retrieval, visualization, and analysis of temperature data collected by the sensor.

  10. Q: Are there any application examples for DS1708TESA? A: Yes, DS1708TESA can be used in applications such as HVAC systems, cold chain monitoring, environmental monitoring, industrial process control, and medical equipment where temperature monitoring is critical.

Please note that these answers are general and may vary depending on specific implementation requirements and conditions.