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LM34DZ

Name: LM34DZ
Rating: 4.7 (12 reviews)

Board Mount Temperature Sensors

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Standard Pack Qty	1800

概述

Description

The LM34DZ is a precision temperature sensor and integrated circuit designed for temperature measurement and control applications. It provides an analog voltage output that is linearly proportional to the temperature in degrees Fahrenheit. With a typical accuracy of ±1°F, it operates over a temperature range of -40°F to +300°F and offers a conversion scale of 10 mV/°F.
The device features a low power consumption, making it suitable for battery-operated applications. It comes in a compact 3-lead TO-220 package, allowing for easy integration into various electronic systems.
Additionally, the LM34DZ can interface with standard analog-to-digital converters (ADCs) and microcontrollers, facilitating temperature monitoring and feedback control in HVAC systems, refrigeration, and automotive applications. Its robust performance, coupled with ease of use, makes the LM34DZ a popular choice for engineers and designers looking to implement reliable temperature sensing in their projects.

Features

The LM34DZ is a precision temperature sensor designed for various applications. Key features include:
1. Temperature Range: Measures temperatures from -40°C to +125°C with an output voltage proportional to temperature.

2. Output Voltage: Provides a linear output of 10 mV/°C, allowing easy interfacing with analog-to-digital converters.
3. Low Power Consumption: Operates at low current levels, making it suitable for battery-powered devices.
4. Improved Accuracy: Offers better accuracy and linearity compared to traditional thermistors and other temperature sensors.
5. Wide Supply Voltage Range: Compatible with a variety of supply voltages, typically from 4V to 30V.
6. Temperature Coefficient: Minimal drift with temperature changes, ensuring stable readings.
7. Durable Package: Available in an 8-pin dual in-line package (DIP) and surface mount options, facilitating easy integration into circuits.
These features make the LM34DZ ideal for applications in HVAC systems, industrial processes, and consumer electronics.

Package

The LM34DZ is packaged in a TO-92 plastic package. This type of package is commonly used for low-power semiconductors and provides good thermal performance in a compact form factor.

Pinout

The LM34DZ is a precision temperature sensor manufactured by Texas Instruments. It features an 8-pin dual in-line package (DIP) configuration.
Pin Functions:
1. Pin 1 (NC): No Connection.
2. Pin 2 (V- or GND): Negative power supply (ground).
3. Pin 3 (OUT): Output voltage; provides a voltage proportional to temperature (10 mV/°F).
4. Pin 4 (NC): No Connection.
5. Pin 5 (NC): No Connection.
6. Pin 6 (V+ or Vcc): Positive power supply (typically +5V).
7. Pin 7 (NC): No Connection.
8. Pin 8 (NC): No Connection.
The LM34DZ is designed to operate over a temperature range of -40°F to 300°F and is suitable for various temperature measurement applications.

Manufacturer

The LM34DZ is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Texas Instruments is known for designing and manufacturing a wide range of electronic components, including integrated circuits (ICs), microcontrollers, and analog devices. The company focuses on diverse markets, including automotive, industrial, communications, and consumer electronics. Founded in 1930, TI is recognized for its innovation in analog and embedded processing technologies. The LM34DZ is a precision temperature sensor used in various applications for its ability to provide accurate temperature readings.

Application

The LM34DZ is a precision temperature sensor used primarily in applications such as HVAC systems, industrial temperature monitoring, and home automation. It provides accurate temperature readings for process control, medical devices, and environmental monitoring. Additionally, it can be integrated into consumer electronics for temperature compensation and safety features.

Equivalent

The LM34DZ is a precision temperature sensor. Equivalent products include the LM35 series (e.g., LM35DZ), MCP9700, TMP36, and AD590. These devices offer similar functionality with variations in output voltage, temperature range, and accuracy. Always check the specifications for compatibility with your application.