LM35DZ/LFT4 - Texas Instruments

Manufacturer Part Number

LM35DZ/LFT4

Manufacturer

Texas Instruments

Introduction

The LM35 is a precision integrated-circuit temperature sensor, whose output voltage is linearly proportional to the Celsius (Centigrade) temperature.

Product Features and Performance

Linear +10.0 mV/°C scale factor

0°C to +100°C temperature range

Rated for full -55°C to +150°C range

Operates from 4 to 30 volts

Less than 60 μA current drain

Nonlinearity only ±1/4°C typical

Low impedance output, 0.1 Ω for 1 mA load

Product Advantages

Calibrated directly in Celsius (Centigrade)

Low cost due to wafer-level calibration

Suitable for remote applications

Low self-heating, 0.08°C in still air

Nonlinearity only ±1/4°C typical

Low impedance output, 0.1 Ω for 1 mA load

Key Technical Parameters

Voltage Supply: 4V ~ 30V

Operating Temperature: 0°C ~ 100°C

Test Condition: 25°C

Resolution: 10mV/°C

Accuracy Highest (Lowest): ±1.5°C

Sensing Temperature Local: 0°C ~ 100°C

Output Type: Analog Voltage

Quality and Safety Features

RoHS3 Compliant

Manufacturer's packaging: TO-92-3

Mounting Type: Through Hole

Compatibility

Base Product Number: LM35

Sensor Type: Analog, Local

Package / Case: TO-226-3, TO-92-3 (TO-226AA)

Application Areas

Remote temperature sensing

Appliance controls

HVAC

Automotive

Industrial instrumentation

Product Lifecycle

The LM35 is a well-established product line from Texas Instruments.

Replacements and upgrades are readily available.

Key Reasons to Choose This Product

Highly accurate and linear temperature measurement

Wide operating temperature range

Low power consumption

Small, easy-to-use package options

Suitable for a wide range of applications

Proven reliability and long-term availability from a trusted manufacturer