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LM34CAZ/NOPB

Name: LM34CAZ/NOPB
Rating: 4.7 (12 reviews)

SENSOR ANALOG -40F-230F TO92-3

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資料表 LM34CAZ/NOPB DataSheet
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規格

Part Status	Active
Sensor Type	Analog, Local
Sensing Temperature - Local	-40°F ~ 230°F
Output Type	Analog Voltage
Voltage - Supply	4V ~ 30V
Resolution	10mV/°F
Accuracy - Highest (Lowest)	±1°F (±2°F)
Test Condition	77°F (230°F)
Operating Temperature	-40°C ~ 110°C
Mounting Type	Through Hole
Package / Case	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package	TO-92-3
Base Product Number	LM34

概述

Description

The LM34CAZ/NOPB is a precision temperature sensor IC designed for converting temperature measurements into a proportional voltage output. It operates within a temperature range of -40°C to +100°C, with an output voltage of 10 mV/°C. This sensor features low power consumption and high accuracy, making it suitable for a variety of applications, including HVAC systems, industrial equipment, and consumer electronics.
The device incorporates a linear output, allowing for easy interfacing with standard A/D converters and microcontrollers. The LM34CAZ/NOPB is available in a compact TO-220 package, which aids in thermal performance and ease of integration into various designs.
Additionally, the "NOPB" designation indicates that the device is lead-free, complying with RoHS standards, and suitable for environmentally conscious designs. Overall, the LM34CAZ/NOPB is a reliable choice for temperature sensing applications requiring precision and low power operation.

Features

The LM34CAZ/NOPB is a precision temperature sensor IC from Texas Instruments. Key features include:
1. Output Voltage: It provides a linear voltage output that is proportional to temperature, with a scale factor of 10 mV/°C.
2. Temperature Range: Operates over a wide temperature range from -40°C to +100°C.
3. Accuracy: Offers high accuracy with a typical temperature coefficient of ±0.5°C.
4. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
5. Single Supply Operation: Operates from a single supply voltage of 4V to 30V.
6. Package Options: Available in multiple package types, including the TO-92 and SOT-23, for flexibility in design.
7. Ease of Use: Simple interface for integration into designs with minimal external components required.
Overall, the LM34CAZ/NOPB is ideal for temperature monitoring and control applications in various electronic systems.

Package

The LM34CAZ/NOPB is packaged in a TO-220 metal can package. This type of package provides efficient thermal performance and is suitable for applications requiring good heat dissipation.

Pinout

The LM34CAZ/NOPB is a precision temperature sensor with a total of 8 pins in a metal can package (TO-46) or an 8-pin SOIC package. The pin functions are as follows:
1. V+ (Pin 1): Positive supply voltage (typically +5V).
2. V- (Pin 2): Ground reference or negative supply.
3. OUT (Pin 3): Voltage output corresponding to temperature; it provides a linear output of 10 mV per degree Fahrenheit.
4. NC (Pin 4): No Connection (not used).
5. NC (Pin 5): No Connection (not used).
6. NC (Pin 6): No Connection (not used).
7. NC (Pin 7): No Connection (not used).
8. NC (Pin 8): No Connection (not used).
The LM34CAZ/NOPB is designed for applications requiring accurate temperature measurement, providing a simple interface for temperature monitoring and control.

Manufacturer

The LM34CAZ/NOPB is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments designs and produces a wide array of analog and embedded processing chips, serving various industries such as automotive, communications, computing, and consumer electronics. The company is known for its innovation in analog technologies and digital signal processing, providing solutions that enhance the performance and energy efficiency of electronic systems. TI is also recognized for its commitment to sustainability and corporate responsibility within the tech industry.

Application

The LM34CAZ/NOPB is a precision temperature sensor that provides an output voltage proportional to temperature in Celsius. It is commonly used in applications such as HVAC systems, industrial temperature monitoring, portable medical devices, and consumer electronics. Its high accuracy and linear response make it suitable for environmental monitoring, automotive temperature sensing, and embedded systems requiring precise temperature measurements.

Equivalent

The LM34CAZ/NOPB is a temperature sensor that outputs a linear voltage proportional to temperature in degrees Fahrenheit. Equivalent products include the LM35 (Celsius output), LM34 (Fahrenheit output), and the MCP9700 series from Microchip. Additionally, the AD590 from Analog Devices can also serve similar purposes, depending on the specific application requirements.