LM35DT/NOPB

Product Overview

The LM35DT/NOPB belongs to the category of temperature sensors and is widely used in various electronic devices for measuring temperature. Known for its high accuracy, low cost, and ease of use, this sensor comes in a TO-220 package and operates over a temperature range of -55°C to 150°C. The essence of the LM35DT/NOPB lies in its ability to provide accurate analog output proportional to the temperature it measures. It is typically available in tape and reel packaging with quantities varying based on the supplier.

Specifications

• Operating Temperature Range: -55°C to 150°C
• Output Voltage Range: 0 mV to 1000 mV
• Supply Voltage Range: 4V to 30V
• Low Self-Heating: 0.08°C in Still Air
• Accuracy: ±0.5°C at 25°C

Detailed Pin Configuration

The LM35DT/NOPB has three pins: 1. VCC (Pin 1) - Power supply input 2. VOUT (Pin 2) - Analog voltage output 3. GND (Pin 3) - Ground connection

Functional Features

• High Accuracy: The LM35DT/NOPB provides precise temperature measurements with an accuracy of ±0.5°C at 25°C.
• Linear Output: It produces an analog voltage output that is linearly proportional to the temperature being measured.
• Low Self-Heating: With a low self-heating capability, it ensures minimal interference with the measured temperature.

Advantages and Disadvantages

Advantages

• High accuracy
• Easy to interface with microcontrollers and other digital systems
• Low cost
• Wide operating temperature range

Disadvantages

• Limited to measuring temperatures within the specified range
• Requires external components for signal conditioning in some applications

Working Principles

The LM35DT/NOPB operates on the principle of producing a voltage output that is directly proportional to the temperature being sensed. This is achieved through the exploitation of the linear relationship between temperature and voltage across a calibrated scale.

Detailed Application Field Plans

The LM35DT/NOPB finds extensive application in various fields such as: - HVAC systems - Automotive industry - Industrial automation - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the LM35DT/NOPB include: - TMP36GT9Z - MCP9700AT-E/TT - DS18B20

In conclusion, the LM35DT/NOPB temperature sensor offers high accuracy and reliability, making it a popular choice for temperature measurement in diverse electronic applications.

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