LM335DT

圖片僅供參考

LM335DT

+物料清單

SENSOR ANALOG -40C-100C 8SO

  • 製造商意法半導體

  • 製造商部分 #LM335DT

  • 有存貨4491

365 天品質保證

7*24 小時服務保證

90-日售後保障

正品保證

規格

屬性 價值
PartStatus Last Time Buy
SensorType Analog, Local
SensingTemperature-Local -40°C ~ 100°C
OutputType Analog Voltage
Resolution 10mV/°K
Accuracy-Highest(Lowest) ±1°C
TestCondition 25°C (-40°C ~ 100°C)
OperatingTemperature -40°C ~ 100°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber LM335

概述

Description

The LM335DT is a precision temperature sensor integrated circuit (IC) designed for temperature measurement and control applications. It provides a linear output voltage that is directly proportional to temperature, making it suitable for a wide range of uses, including industrial, medical, and consumer electronics.
Operating over a temperature range of -40°C to +100°C, the LM335DT outputs 10 mV per degree Celsius, allowing for easy interfacing with analog-to-digital converters (ADCs) or microcontrollers. The device features low offset voltage, low drift, and excellent temperature stability, ensuring accurate readings.
Packaged in a TO-220 or similar format, the LM335DT can be easily mounted to heat sinks or other thermal interfaces for effective thermal coupling. Additionally, it requires a small operating current, making it energy-efficient for battery-powered applications. Overall, the LM335DT is a versatile, reliable choice for precise temperature sensing in various electronic systems.

Equivalent

The LM335DT is a precision voltage reference and temperature sensor. Equivalent products include the LM135, LM134, and the LT1000 series from Linear Technology. Other alternatives may include the MCP9700 series, AD590 from Analog Devices, and the MCP9701. Always verify specifications for compatibility in your specific application.

Features

The LM335DT is a precision temperature sensor that operates over a wide temperature range. Key features include:
1. Temperature Range: It can measure temperatures from -40°C to +100°C with a linear output.
2. Output Voltage: The device provides a proportional voltage output of 10 mV/°C, making it easy to interface with analog-to-digital converters.
3. Low Temperature Coefficient: The LM335DT has a low temperature coefficient, ensuring high accuracy in temperature measurement.
4. Wide Supply Voltage: It operates with a supply voltage ranging from +1.5V to +40V, enhancing its versatility in different applications.
5. Easy to Use: The device comes in a TO-220 package, facilitating easy integration into various circuit designs.
6. High Stability: It features good long-term stability, making it suitable for precision applications.
7. Low Noise: The sensor exhibits low noise characteristics, ensuring reliable temperature readings.
The LM335DT is ideal for industrial, commercial, and consumer temperature measurement applications.

Pinout

The LM335DT is a temperature sensor integrated circuit (IC) with a total of 3 pins. The pin configuration and their functions are as follows:
1. Pin 1 (VOUT): This is the output pin that provides a voltage proportional to the temperature. The output voltage is typically 10 mV/°C.
2. Pin 2 (GND): This pin is the ground connection, which is essential for completing the circuit and providing a reference for the output voltage.
3. Pin 3 (V+ or VCC): This is the power supply pin where a voltage is applied to operate the device. The typical operating voltage range is from 1.0V to 40V.
The LM335DT is widely used in applications requiring precise temperature measurement and monitoring.

Manufacturer

The LM335DT is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and producing semiconductors, integrated circuits, and various electronic components. Founded in 1930, TI is well-known for its innovation in analog and embedded processing technologies.
The company serves a wide range of markets, including automotive, industrial, consumer electronics, and communications, providing solutions that enhance the performance and efficiency of electronic devices. The LM335DT is a precision temperature sensor that operates within a specified temperature range, commonly utilized in various applications requiring temperature monitoring and control. TI’s extensive experience in the semiconductor industry and commitment to research and development have established it as a leader in providing reliable and high-quality electronic components.

Application

The LM335DT is a precision temperature sensor and voltage reference commonly used in various applications, including:
1. Temperature Sensing: It provides accurate temperature readings for industrial, medical, and environmental monitoring.
2. Thermostats and Climate Control: Integrated into HVAC systems for maintaining optimal temperatures.
3. Data Acquisition Systems: Used in scientific instruments for temperature measurement.
4. Voltage Reference: Serves as a stable voltage reference in precision circuits.
5. Consumer Electronics: Incorporated in devices that require temperature compensation.
6. Automotive Applications: Utilized for monitoring engine temperatures and climate control systems.
Its versatility makes it suitable for both commercial and industrial applications.

Package

The LM335DT is a precision temperature sensor packaged in a dual-in-line package (DIP) format. Specifically, it is typically found in an 8-pin DIP configuration, making it suitable for through-hole mounting in electronic circuits.