LM34DZ

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LM34DZ

+БОМ

Board Mount Temperature Sensors

  • ПроизводительТехасские инструменты

  • Мфр. Часть #LM34DZ

  • В наличии23666

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Packaging Bulk
Standard Pack Qty 1800

Обзор

Description

The LM34DZ is a precision temperature sensor designed to provide an output voltage linearly proportional to the temperature in degrees Fahrenheit. Unlike other temperature sensors that may output in Celsius, the LM34DZ is tailored for applications where measurements in Fahrenheit are preferred, offering a convenient scaling of 10 mV per °F. This simplifies the process of converting voltage readings to temperature, as no external calibration or complex calculations are needed.
The sensor operates within a temperature range of 32°F to 212°F (0°C to 100°C), making it suitable for general-purpose applications within this range. It has a low output impedance, linear output, and precise inherent calibration, enabling direct interfacing with readout or control circuitry without additional components. The LM34DZ is powered by a low voltage supply, typically between 4V and 30V, and draws minimal current, which makes it suitable for battery-operated devices.
Given its ease of use, accuracy, and low cost, the LM34DZ is widely used in various applications, including HVAC systems, environmental monitoring, and consumer electronics.

Equivalent

The LM34DZ is a temperature sensor that provides an output voltage linearly proportional to the Fahrenheit temperature. Equivalent products include:
1. LM35 series (though in Celsius)
2. TMP36, TMP35 (analog temperature sensors from Analog Devices)
3. MCP9700, MCP9701 (analog temperature sensors from Microchip Technology)
These sensors provide similar functionality with minor variations in scale or output format. Always verify compatibility in your specific application before substituting components.

Features

The LM34DZ is a precision Fahrenheit temperature sensor. Here are its key features:
1. Linear Output: It provides a linear voltage output directly proportional to the Fahrenheit temperature scale. The output is 10 mV per degree Fahrenheit.
2. Temperature Range: It is designed to measure temperatures in the range of 32°F to 212°F (0°C to 100°C).
3. Calibrated Output: The sensor is factory-calibrated in Fahrenheit, so no external calibration is necessary.
4. Low Power Consumption: It operates with a supply current of less than 60 µA, making it energy-efficient.
5. Wide Supply Voltage Range: The sensor can operate over a supply voltage range from 4V to 30V, which offers flexibility in different applications.
6. Low Self-Heating: The device introduces minimal self-heating, approximately less than 0.1°F in still air.
7. Ease of Use: It can be directly connected to a wide range of microcontrollers and other applications without needing additional components or conditioning.
This sensor is suitable for applications in environmental monitoring, HVAC systems, and any system requiring accurate temperature measurements in Fahrenheit.

Pinout

The LM34DZ is a temperature sensor with a 3-pin configuration. Its primary function is to measure temperature and provide an output voltage linearly proportional to the Fahrenheit temperature. Here is a brief description of each pin:
1. Pin 1 (Vout): This is the output pin. It provides an analog voltage that is directly proportional to the temperature in Fahrenheit. Specifically, the output is 10 mV per °F.
2. Pin 2 (Ground): This pin is connected to the ground of the circuit. It serves as the reference point for the output voltage.
3. Pin 3 (Vs): This is the supply voltage pin. The LM34DZ operates with a supply voltage in the range of 4V to 30V.
In summary, the LM34DZ is a simple and efficient device for temperature sensing, providing a direct voltage representation of the temperature in Fahrenheit through its 3-pin configuration.

Manufacturer

The LM34DZ is a temperature sensor manufactured by Texas Instruments, an American technology company. Texas Instruments is well-known for designing and producing semiconductors and various integrated circuits, catering to a wide range of applications across different industries. Founded in 1930 and headquartered in Dallas, Texas, the company focuses on analog chips and embedded processors, playing a crucial role in the electronics and semiconductor industry. Texas Instruments is recognized for its innovation and engineering excellence, supplying numerous products that are integral to consumer electronics, industrial systems, automotive, and communication devices.

Application

The LM34DZ is a temperature sensor with a Fahrenheit analog output, which makes it suitable for a range of applications. It is commonly used in HVAC systems for monitoring ambient or equipment temperatures. In consumer electronics, it helps protect devices by monitoring internal temperatures. It is also used in automotive environments for climate control and engine systems. Additionally, the LM34DZ is employed in industrial processes for temperature regulation and safety monitoring. Its ease of integration with microcontrollers makes it suitable for IoT devices and smart home systems. Its accuracy and simplicity are beneficial in educational projects and prototyping.

Package

The LM34DZ is typically available in a TO-92 package, which is a small, three-lead transistor-like package. This form factor is convenient for through-hole PCB mounting and is commonly used in temperature sensor applications.

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