Overview
The TMP36GS-REEL7, produced by Analog Devices Inc., is a low voltage, precision centigrade temperature sensor. It is part of the TMP35/TMP36/TMP37 family, which provides a voltage output that is linearly proportional to the Celsius temperature. This sensor is designed for single-supply operation from 2.7 V to 5.5 V and is known for its high accuracy and low self-heating characteristics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 2.7 to 5.5 | V |
| Operating Temperature Range | −40 to +125 | °C |
| Output Scale Factor | 10 | mV/°C |
| Output Voltage at 25°C | 750 | mV |
| Accuracy at 25°C | ±1 to ±2 | °C |
| Accuracy over Rated Temperature | ±2 to ±3 | °C |
| Quiescent Current | < 50 | μA |
| Shutdown Current | < 0.5 | μA |
| Package Types | 3-lead TO-92, 8-lead SOIC_N, 5-lead SOT-23 |
Key Features
- Low voltage operation (2.7 V to 5.5 V)
- Calibrated directly in °C with a 10 mV/°C scale factor
- High accuracy: ±1°C at 25°C and ±2°C over the −40°C to +125°C range
- Low self-heating: less than 0.1°C in still air
- Stable with large capacitive loads
- Shutdown function to reduce supply current to less than 0.5 μA
- Available in 3-lead TO-92, 8-lead SOIC_N, and 5-lead SOT-23 packages
Applications
- Environmental control systems
- Thermal protection
- Industrial process control
- Fire alarms
- Power system monitors
- CPU thermal management
- Automotive applications
Q & A
- What is the operating voltage range of the TMP36GS-REEL7? The operating voltage range is from 2.7 V to 5.5 V.
- What is the output scale factor of the TMP36GS-REEL7? The output scale factor is 10 mV/°C.
- What is the output voltage at 25°C for the TMP36GS-REEL7? The output voltage at 25°C is 750 mV.
- What is the accuracy of the TMP36GS-REEL7 at 25°C? The accuracy at 25°C is ±1°C to ±2°C.
- What are the available package types for the TMP36GS-REEL7? The available package types are 3-lead TO-92, 8-lead SOIC_N, and 5-lead SOT-23.
- Does the TMP36GS-REEL7 have a shutdown function? Yes, it has a shutdown function that reduces the supply current to less than 0.5 μA.
- What are some common applications of the TMP36GS-REEL7? Common applications include environmental control systems, thermal protection, industrial process control, fire alarms, power system monitors, and CPU thermal management.
- Is the TMP36GS-REEL7 suitable for automotive applications? Yes, it is qualified for automotive applications.
- What is the quiescent current of the TMP36GS-REEL7? The quiescent current is less than 50 μA.
- How much self-heating does the TMP36GS-REEL7 exhibit? The TMP36GS-REEL7 exhibits less than 0.1°C of self-heating in still air.
