Overview
The TMP35GT9Z is a low-voltage, precision temperature sensor developed by Analog Devices Inc. This component is part of the TMP35/TMP36/TMP37 family and is designed to provide accurate temperature readings with a voltage output. It operates within a supply voltage range of 2.7 V to 5.5 V and is calibrated directly in degrees Celsius, making it suitable for various applications requiring precise temperature monitoring.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 2.7 V to 5.5 V |
| Operating Temperature Range | 10°C to 125°C |
| Output Scale Factor | 10 mV/°C |
| Accuracy | ±2°C (typical) |
| Linearity | ±0.5°C (typical) |
| Quiescent Current | < 50 µA |
| Shutdown Current | 0.5 µA (max) |
| Package Type | TO-92 (3-lead) |
| Mounting Type | Through Hole |
| Package Dimensions | 4.83 mm x 3.68 mm x 4.83 mm |
Key Features
- Low voltage operation: Compatible with supply voltages from 2.7 V to 5.5 V.
- Precision temperature sensing: Calibrated directly in degrees Celsius with an output scale factor of 10 mV/°C.
- High accuracy: ±2°C accuracy over the operating temperature range.
- Low self-heating: Minimal self-heating to ensure accurate readings.
- Stable with large capacitive loads: No oscillations with capacitive loads up to 10,000 pF.
- Low quiescent current: Less than 50 µA, and shutdown current of 0.5 µA max.
Applications
- Environmental control systems: For monitoring and controlling temperature in various environmental conditions.
- Thermal protection: In systems requiring thermal monitoring and protection.
- Industrial process control: For precise temperature measurement in industrial processes.
- Fire alarms: To detect temperature changes indicative of fire.
- Power system monitors: To monitor temperature in power systems.
- CPU thermal management: For monitoring CPU temperatures in computing systems.
Q & A
- What is the operating temperature range of the TMP35GT9Z?
The TMP35GT9Z operates within a temperature range of 10°C to 125°C. - What is the output scale factor of the TMP35GT9Z?
The output scale factor is 10 mV/°C. - What is the supply voltage range for the TMP35GT9Z?
The supply voltage range is from 2.7 V to 5.5 V. - What is the typical accuracy of the TMP35GT9Z?
The typical accuracy is ±2°C. - What is the quiescent current of the TMP35GT9Z?
The quiescent current is less than 50 µA. - What is the shutdown current of the TMP35GT9Z?
The shutdown current is 0.5 µA max. - In what package type is the TMP35GT9Z available?
The TMP35GT9Z is available in a 3-lead TO-92 package. - What are some common applications of the TMP35GT9Z?
Common applications include environmental control systems, thermal protection, industrial process control, fire alarms, power system monitors, and CPU thermal management. - Is the TMP35GT9Z stable with large capacitive loads?
Yes, it is stable with large capacitive loads up to 10,000 pF without oscillations. - What is the mounting type of the TMP35GT9Z?
The mounting type is through-hole.
