LM235Z

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LM235Z

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SENSOR ANALOG -40C-125C TO92-3

  • メーカーRFE/フューゼテック

  • メーカー品番 #LM235Z

  • データシート LM235Z DataSheet

  • パッケージ TO-92

  • 在庫状況6111

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仕様

属性
Package Bulk
ProductStatus Active
SensorType Analog, Local
SensingTemperature-Local -40°C ~ 125°C
OutputType Analog Voltage
Resolution 10mV/°K
Accuracy-Highest(Lowest) ±1.5°C
TestCondition -40°C ~ 125°C
OperatingTemperature -40°C ~ 125°C
MountingType Through Hole
Package/Case TO-226-3, TO-92-3 (TO-226AA)

概要

Description

The LM235Z is a precision temperature sensor, commonly used in various electronic applications for accurate temperature measurement. It operates over a wide temperature range, typically from -40°C to +100°C, making it suitable for both consumer and industrial applications. The sensor provides an analog output voltage that is linearly proportional to the Kelvin temperature scale, typically 10 mV per Kelvin.
Key features of the LM235Z include its accuracy, stability, and ease of use. It is designed to be calibrated at a single point, simplifying integration into systems. The sensor is available in a TO-92 plastic package, which is compact and easy to mount on circuit boards.
The LM235Z is powered by a wide supply voltage range, usually from 4V to 30V, and draws minimal current, enhancing its compatibility with various systems. It's often used in temperature monitoring systems, HVAC units, medical devices, and other applications where precise temperature readings are crucial. Overall, the LM235Z is valued for its reliability and versatility in temperature sensing tasks.

Equivalent

The LM235Z is a precision temperature sensor. Equivalent products include the LM135, LM335, and LM35 series from Texas Instruments. These sensors offer similar functionality for temperature measurement, with varying temperature ranges and packaging options. Other equivalent products may include the TMP35/TMP36/TMP37 series from Analog Devices, and the DS18B20 from Maxim Integrated, which provide similar performance for temperature sensing applications. Ensure compatibility with your specific application requirements before substitution.

Features

The LM235Z is a precision temperature sensor that provides an output voltage linearly proportional to the Celsius temperature. It is part of the LM135/LM235/LM335 family of sensors, known for their accuracy and reliability.
Key features of the LM235Z include:
1. Temperature Range: It operates over a temperature range of -40°C to +100°C.
2. Accuracy: The device offers a typical accuracy of ±1°C.
3. Calibration: It is easily calibrated for specific temperature spans if required.
4. Output Voltage: Provides a linear output of 10 mV/°C, making it easy to interface with various analog and digital systems.
5. Low Cost: Offers a cost-effective solution for temperature measurement.
6. Operating Voltage: Capable of operating over a wide voltage range, typically from 4V to 30V.
7. Low Self-Heating: Minimal self-heating effects allow for consistent performance.
8. Package: Comes in a TO-92 package, facilitating easy installation and handling.
These features make the LM235Z suitable for a variety of applications, including environmental monitoring, consumer electronics, and industrial process control.

Pinout

The LM235Z is a precision temperature sensor in a TO-92 package. It typically has 3 pins. The pin configuration and functions are as follows:
1. Pin 1 (V+ / Supply Voltage): This pin is connected to the positive voltage supply. The LM235 operates with a supply voltage range from 4V to 30V.
2. Pin 2 (Vout / Output): This pin provides an output voltage that is linearly proportional to the temperature, with a scale factor of 10 mV/°C. It can be used to directly measure temperature, with the output voltage being equal to 2.98V at 25°C, and shifting by 10 mV for each degree Celsius change.
3. Pin 3 (GND / Ground): This pin is connected to the ground or 0V reference point of the circuit.
The LM235Z is designed for accurate temperature sensing and can be used in various applications, including temperature control, monitoring, and compensating circuits. Its ease of use and linear output make it a practical choice for many temperature measurement applications.

Manufacturer

The LM235Z is a temperature sensor manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. They are known for their innovations in the semiconductor industry, serving various sectors including consumer electronics, automotive, industrial, and communications. Texas Instruments focuses on developing analog chips, embedded processors, and digital signal processing solutions, making them a key player in the electronics and semiconductor markets.

Application

The LM235Z is a precision temperature sensor used in various applications due to its wide temperature range and accurate performance. It is commonly employed in industrial environments for temperature monitoring and control. In consumer electronics, it helps manage thermal conditions in devices such as computers and appliances. The sensor is also utilized in automotive systems for engine and cabin temperature regulation. Additionally, the LM235Z is suitable for laboratory and medical equipment requiring precise temperature measurements. Its simple interfacing with microcontrollers and other digital systems makes it versatile for a range of applications requiring reliable temperature sensing.

Package

The LM235Z temperature sensor is packaged in a TO-92 casing, which is a small, plastic, through-hole package commonly used for transistors and similar components.