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LM35CH/NOPB
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LM35CH/NOPB

Product Overview

Category: Integrated Circuit
Use: Temperature Sensor
Characteristics: Linear output, low self-heating, wide temperature range
Package: TO-92
Essence: Accurate temperature measurement
Packaging/Quantity: Bulk packaging, 100 pieces per pack

Specifications

  • Operating Voltage: 4V to 30V
  • Output Voltage: 10mV/°C
  • Temperature Range: -55°C to 150°C
  • Accuracy: ±0.5°C

Detailed Pin Configuration

  1. VCC
  2. Output
  3. GND

Functional Features

  • Linear output proportional to temperature
  • Low self-heating
  • Calibrated directly in °C
  • Wide operating temperature range

Advantages and Disadvantages

Advantages: - High accuracy - Simple interfacing - Low cost

Disadvantages: - Limited temperature range compared to some alternatives - Requires external calibration for highest accuracy

Working Principles

The LM35CH/NOPB operates on the principle of producing a voltage output that is linearly proportional to the Celsius temperature. It does not require any external calibration or trimming to provide typical accuracies of ±1/4°C at room temperature and ±3/4°C over a full -55°C to 150°C temperature range.

Detailed Application Field Plans

The LM35CH/NOPB finds applications in various fields such as: - HVAC systems - Automotive industry - Industrial control systems - Medical equipment - Weather stations

Detailed and Complete Alternative Models

  1. TMP36 - Low Voltage Temperature Sensor
  2. DS18B20 - Programmable Resolution 1-Wire Digital Thermometer
  3. MCP9808 - I2C High-Accuracy Temperature Sensor

In conclusion, the LM35CH/NOPB is a versatile and reliable temperature sensor suitable for a wide range of applications due to its accuracy, simplicity, and low cost.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM35CH/NOPB i tekniska lösningar

  1. What is the LM35CH/NOPB?

    • The LM35CH/NOPB is a precision integrated-circuit temperature sensor that provides an output voltage linearly proportional to the Celsius temperature.

  2. What is the operating temperature range of the LM35CH/NOPB?

    • The LM35CH/NOPB operates over a temperature range of -55°C to 150°C.

  3. How accurate is the LM35CH/NOPB?

    • The LM35CH/NOPB has a typical accuracy of ±0.5°C at room temperature and ±3/4°C over a full -55°C to 150°C temperature range.

  4. What is the supply voltage range for the LM35CH/NOPB?

    • The LM35CH/NOPB operates from a single power supply of 4V to 30V.

  5. Can the LM35CH/NOPB be used in automotive applications?

    • Yes, the LM35CH/NOPB is suitable for automotive applications due to its wide temperature range and accuracy.

  6. How can I calibrate the LM35CH/NOPB for improved accuracy?

    • The LM35CH/NOPB does not require external calibration as it is already calibrated during manufacture.

  7. What are the typical applications of the LM35CH/NOPB?

    • Typical applications include temperature sensing and control systems, thermal protection circuits, and industrial process control.

  8. Does the LM35CH/NOPB require external components for operation?

    • No, the LM35CH/NOPB only requires a power supply and can directly interface with ADCs, microcontrollers, or other logic circuits.

  9. Is the LM35CH/NOPB sensitive to electromagnetic interference (EMI)?

    • The LM35CH/NOPB is designed to have a low sensitivity to EMI, making it suitable for use in electrically noisy environments.

  10. Can the LM35CH/NOPB be used in battery-powered applications?

    • Yes, the LM35CH/NOPB's low power consumption makes it suitable for battery-powered applications such as portable devices and remote monitoring systems.