Texas Instruments
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
LM34DH
Ver Detalle Hojas de datos

LM34DH

Product Overview

Category

LM34DH belongs to the category of temperature sensors.

Use

It is used for measuring temperature in various electronic applications.

Characteristics

  • Wide temperature range
  • Low self-heating
  • Calibrated directly in degrees Fahrenheit

Package

The LM34DH comes in a TO-92 package.

Essence

The essence of LM34DH lies in its accurate and reliable temperature measurement capabilities.

Packaging/Quantity

The LM34DH is typically available in reels containing a specific quantity, usually 2000 units per reel.

Specifications

  • Temperature Range: -50°C to +150°C
  • Output Voltage: 10 mV/°F
  • Supply Voltage: 4V to 30V
  • Accuracy: ±0.5°F at +77°F

Detailed Pin Configuration

  1. V+ (Supply Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)

Functional Features

  • Directly calibrated in °F
  • Low impedance output
  • Linear output

Advantages

  • Wide temperature range
  • High accuracy
  • Low power consumption

Disadvantages

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

Working Principles

The LM34DH operates on the principle of converting temperature into an analog voltage output, which is directly proportional to the temperature being measured.

Detailed Application Field Plans

The LM34DH is widely used in: - HVAC systems - Environmental monitoring - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to LM34DH include: - LM35 - TMP36 - DS18B20

In conclusion, the LM34DH is a versatile temperature sensor with a wide temperature range and high accuracy, making it suitable for various electronic applications.

[Word count: 271]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM34DH en soluciones técnicas

  1. What is the LM34DH temperature sensor?

    • The LM34DH is a precision Fahrenheit temperature sensor that provides an analog voltage output proportional to the temperature.

  2. What is the operating temperature range of the LM34DH?

    • The LM34DH operates over a temperature range of -50°F to 300°F (-45°C to 150°C).

  3. How accurate is the LM34DH temperature sensor?

    • The LM34DH has an accuracy of ±0.5°F at room temperature, making it suitable for precise temperature measurements.

  4. Can the LM34DH be used in outdoor applications?

    • Yes, the LM34DH can be used in outdoor applications as long as it is properly protected from moisture and environmental factors.

  5. What is the supply voltage range for the LM34DH?

    • The LM34DH operates from a supply voltage range of 4V to 30V, making it compatible with a wide range of power sources.

  6. Is calibration required for the LM34DH?

    • The LM34DH does not require external calibration, as it is factory-calibrated to provide accurate temperature readings.

  7. Can the LM34DH be used in automotive applications?

    • Yes, the LM34DH is suitable for automotive applications, providing reliable temperature measurements within its specified range.

  8. What is the typical output voltage range of the LM34DH?

    • The LM34DH produces an output voltage of 10mV/°F, allowing for easy interfacing with microcontrollers and other digital systems.

  9. Does the LM34DH require any external components for operation?

    • The LM34DH only requires a power supply and a load resistor to operate, making it simple to integrate into technical solutions.

  10. Can the LM34DH be used in battery-powered devices?

    • Yes, the LM34DH's low power consumption and wide supply voltage range make it suitable for use in battery-powered devices, extending its applicability to various technical solutions.