LM335M

Series:	--
Packaging:	Tube
Part Status:	Not For New Designs
Sensor Type:	Analog, Local
Sensing Temperature - Local:	-40°C ~ 100°C
Sensing Temperature - Remote:	--
Output Type:	Analog Voltage
Voltage - Supply:	--
Resolution:	10mV/°C
Features:	--
Accuracy - Highest (Lowest):	±6°C (±9°C)
Test Condition:	25°C (-40°C ~ 100°C)
Operating Temperature:	-40°C ~ 100°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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Temperature Sensors - Analog and Digital OutputTemperature sensors are widely used in different industries for a variety of applications. With the development of modern technology, there are more and more types of temperature sensors, such as digital, analog, infrared, and thermocouple. Among them, IC temperature sensors such as LM335M feature integrated circuit technology, precise linear output, and wide temperature measurement range.The application field of LM335M mainly covers some areas that require precise linear temperature measurement, such as electronic instruments, medical equipment, and control systems. Specifically, LM335M can be widely used in environmental control systems, automotive electronics, and consumer electronics. In addition, LM335M is especially suitable for temperature-related applications that require long term stability, such as temperature compensation of pressure, level, voltage, or current measurements.The working principle of LM335M is based on the NTC (Negative Temperature Coefficient) temperature sensor. The IC consists of a bandgap voltage reference with a temperature sensitive current source loading the junction of the diode bridge. As the temperature changes, the current source changes its value, causing a corresponding change in voltage at its output terminal. This voltage difference is linearly proportional to the absolute temperature and is output as a temperature signal.The LM335M IC sensor has a calibration accuracy of ±1°C at 25°C, and temperature resolution of 0.01°C. It can measure temperatures ranging from -40°C to 100°C, and deliver an accuracy of 5°C to 10°C outside of this range. It is also featured with high linear output corresponding to temperature change, and its output range is from -800mV to +800mV, which can be easily processed by an analog-to-digital converter (ADC) or other electronic elements.Other benefits of the LM335M are low power consumption, a wide voltage supply range from 2.2V to 36V, a wide operating temperature range from -40°C to 125°C, and a rather small physical size. In addition, it also offers good thermal isolation and stability over a long operating period of time and a wide operating temperature range.Overall, LM335M is designed with advanced technology and offers a wide range of applications in temperature measurement. It features precise linear output, wide temperature measurement range, low power consumption, small size, good insulation and stability, and is suitable for many electronic products that need temperature measurement.

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