Texas Instruments
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LM335AZ
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LM335AZ

Product Overview

Category

LM335AZ belongs to the category of precision temperature sensors.

Use

It is commonly used for measuring temperature in various electronic applications.

Characteristics

LM335AZ is known for its high accuracy, low cost, and ease of use. It operates over a wide temperature range and provides a linear output proportional to the temperature.

Package

The LM335AZ comes in a TO-92 package, making it suitable for easy integration into electronic circuits.

Essence

The essence of LM335AZ lies in its ability to provide accurate temperature measurements with minimal calibration requirements.

Packaging/Quantity

It is typically available in reels or tubes containing multiple units, providing flexibility for different production needs.

Specifications

  • Temperature Range: -40°C to 100°C
  • Output Voltage: 10 mV/°C
  • Operating Voltage: 4V to 30V
  • Accuracy: ±1°C

Detailed Pin Configuration

The LM335AZ has three pins: 1. Pin 1: V+ (Positive supply voltage) 2. Pin 2: Vout (Temperature-dependent output voltage) 3. Pin 3: GND (Ground)

Functional Features

LM335AZ offers the following functional features: - Directly calibrated in °Kelvin - Low self-heating - Wide operating temperature range - Low impedance output

Advantages and Disadvantages

Advantages

  • High accuracy
  • Linear output
  • Wide temperature range
  • Low cost

Disadvantages

  • Requires external calibration for precise measurements
  • Limited temperature range compared to some specialized sensors

Working Principles

LM335AZ operates based on the principle of the relationship between temperature and voltage. As the temperature changes, the output voltage of the sensor varies linearly, allowing for precise temperature measurement.

Detailed Application Field Plans

LM335AZ finds applications in various fields, including: - HVAC systems - Industrial automation - Consumer electronics - Automotive industry - Medical devices

Detailed and Complete Alternative Models

Some alternative models to LM335AZ include: - TMP36 - DS18B20 - MCP9808 - MAX31855

In conclusion, LM335AZ is a versatile and reliable temperature sensor that caters to a wide range of applications, offering high accuracy and ease of integration.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням LM335AZ у технічних рішеннях

  1. What is the LM335AZ?

    • The LM335AZ is a precision temperature sensor that provides an accurate and linear voltage output directly proportional to the Celsius temperature.

  2. What is the operating temperature range of the LM335AZ?

    • The LM335AZ operates over a temperature range of -40°C to 100°C, making it suitable for a wide range of applications.

  3. How do I calibrate the LM335AZ?

    • The LM335AZ does not require calibration as it provides a precise output voltage directly proportional to temperature.

  4. Can the LM335AZ be used in automotive applications?

    • Yes, the LM335AZ can be used in automotive applications such as temperature monitoring in engine compartments or HVAC systems.

  5. What is the typical power supply voltage for the LM335AZ?

    • The LM335AZ typically operates with a power supply voltage of 2.7V to 30V, making it compatible with a variety of systems.

  6. Is the LM335AZ suitable for battery-powered devices?

    • Yes, the LM335AZ's low power consumption and wide operating voltage range make it well-suited for battery-powered devices.

  7. How accurate is the temperature measurement provided by the LM335AZ?

    • The LM335AZ has a typical accuracy of ±1°C at room temperature, making it suitable for precision temperature measurements.

  8. Can the LM335AZ be used in industrial control systems?

    • Yes, the LM335AZ is commonly used in industrial control systems for temperature monitoring and regulation.

  9. Does the LM335AZ require external components for operation?

    • The LM335AZ only requires a decoupling capacitor and a load resistor for proper operation, making it relatively simple to integrate into designs.

  10. Are there any special considerations for PCB layout when using the LM335AZ?

    • It is important to keep the leads short and minimize thermal gradients on the PCB to ensure accurate temperature measurements with the LM335AZ.