Product Overview
The LM35 is a precision temperature sensor that outputs a voltage linearly proportional to temperature in degrees Celsius, making it easy to use in temperature monitoring projects. Each 10 mV increase in output corresponds to 1°C, simplifying voltage-to-temperature conversion without additional calibration. It operates with voltages from 4 to 30 V and measures temperatures from -55°C to 150°C.
Specification
- Calibrated Directly in Celsius (Centigrade)
- Linear + 10-mV/°C Scale Factor
- 0.5°C Ensured Accuracy (at 25°C)
- Rated for Full −55°C to 150°C Range
- Suitable for Remote Applications
- Low-Cost Due to Wafer-Level Trimming
- Operates From 4 V to 30 V
- Less Than 60-μA Current Drain
- Low Self-Heating, 0.08°C in Still Air
- Non-Linearity Only ±¼°C Typical
- Low-Impedance Output, 0.1 Ω for 1-mA Load