LM35DH

Product Overview

Category: Temperature Sensor
Use: Measure temperature in various applications
Characteristics: Linear output, calibrated directly in Celsius, low self-heating, low impedance, operates from 4V to 30V
Package: TO-92, TO-220, SO-8
Essence: Accurate and reliable temperature measurement
Packaging/Quantity: Typically available in reels of 2000 units

Specifications

Operating Voltage: 4V to 30V
Output Voltage: 10mV/°C
Temperature Range: -55°C to 150°C
Accuracy: ±0.5°C at 25°C
Current Consumption: 60µA
Output Impedance: 0.1Ω

Detailed Pin Configuration

VCC
Output
GND

Functional Features

Directly calibrated in Celsius
Wide operating voltage range
Low self-heating
Linear output
High accuracy

Advantages

Simple to use
Calibrated directly in Celsius
Low cost
Wide temperature range

Disadvantages

Limited temperature range compared to some other sensors
Requires external components for specific applications

Working Principles

The LM35DH operates on the principle of a linear temperature sensor. It produces an output voltage that is linearly proportional to the Celsius temperature. This analog output can be easily interfaced to a microcontroller or ADC for temperature sensing applications.

Detailed Application Field Plans

The LM35DH is widely used in various applications such as: - Environmental monitoring systems - Industrial process control - Automotive applications - Medical equipment - HVAC systems

Detailed and Complete Alternative Models

Some alternative temperature sensors to consider are: - TMP36: Analog temperature sensor with similar characteristics - DS18B20: Digital temperature sensor with one-wire interface - DHT22: Digital humidity and temperature sensor

LM35DH is a versatile and reliable temperature sensor suitable for a wide range of applications. Its linear output and wide operating voltage range make it a popular choice for temperature measurement needs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM35DH v technických řešeních

What is the LM35DH temperature sensor?
- The LM35DH is a precision integrated-circuit temperature sensor that provides an output voltage linearly proportional to the Celsius temperature.
What is the operating temperature range of the LM35DH?
- The LM35DH operates over a temperature range of -55°C to 150°C.
How accurate is the LM35DH temperature sensor?
- The LM35DH 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.
What is the output voltage range of the LM35DH?
- The LM35DH provides an output voltage range of 0V to 1.5V for a temperature range of -55°C to 150°C.
Can the LM35DH be directly interfaced with a microcontroller or ADC?
- Yes, the LM35DH can be directly interfaced with a microcontroller or ADC as it provides a linear output voltage proportional to temperature.
Is the LM35DH suitable for battery-powered applications?
- Yes, the LM35DH is suitable for battery-powered applications as it consumes very low power, typically around 60µA.
What are the typical applications of the LM35DH?
- The LM35DH is commonly used in temperature measurement and control systems, thermal protection circuits, and industrial automation.
Does the LM35DH require calibration?
- The LM35DH does not require external calibration as it is factory calibrated.
Can the LM35DH be used in harsh environments?
- The LM35DH can be used in harsh environments as it is designed to be stable and reliable even in challenging conditions.
What are the key advantages of using the LM35DH?
- The key advantages of the LM35DH include its high accuracy, low cost, ease of interfacing, and minimal external components required for operation.