LM35 Analog Temperature Sensor TO-92 is a precision IC temperature sensor that provides a linear analog output proportional to the measured temperature in degrees Celsius. Housed in a compact TO-92 package, it is ideal for a wide range of temperature monitoring applications including HVAC, medical, industrial, and consumer electronics.
Key Features:
- Linear Output: Provides 10mV per °C output for easy interfacing.
- Wide Temperature Range: Measures from 0°C to +100°C (TO-92 version).
- High Accuracy: Calibrated directly in Celsius with ±0.5°C typical accuracy at room temperature.
- Low Self-Heating: Less than 0.1°C rise in still air, ensuring accurate readings.
- Low Operating Voltage: Operates from 4V to 30V, suitable for 5V microcontrollers.
Technical Specifications:
- Output Voltage: 10mV/°C
- Operating Temperature Range: 0°C to +100°C (TO-92)
- Supply Voltage: 4V to 30V
- Accuracy: ±0.5°C (typical) at 25°C
- Current Consumption: 60µA (typical)
- Response Time: 10s in still air
- Output Impedance: 0.1Ω
Mechanical Specifications:
- Package Type: TO-92 (Transistor-style)
- Pin Count: 3 Pins
- Pin Pitch: 2.54mm
- Dimensions: 4.5mm × 4.0mm × 5.0mm (approx.)
Pinout and Wiring:
- Pin 1: VCC (4V to 30V supply)
- Pin 2: VOUT (Analog temperature output)
- Pin 3: GND
- Wiring: Connect VOUT to ADC pin of microcontroller for temperature reading
Datasheet and Documentation:
- Download LM35 Datasheet (PDF)
Applications:
- HVAC Systems: Temperature control in heating and cooling systems.
- Battery Monitoring: Protects batteries from thermal damage.
- Medical Equipment: Used in non-critical temperature sensing.
- Embedded Systems: Ideal for Arduino, ESP, and Raspberry Pi projects.
- Consumer Electronics: Thermal protection in appliances and gadgets.
Equivalent Models:
- LM35DZ: TO-92 variant with identical electrical specs
- LM34: Fahrenheit-calibrated alternative
- MCP9700: Microchip’s analog temperature sensor alternative
- TMP36: Analog output sensor from Analog Devices
Package Includes:
- 1 x LM35 Analog Temperature Sensor TO-92
Additional information
Weight | 1 g |
---|
Reviews
There are no reviews yet.