Overview
The TMP100AQDBVRQ1 is a high-precision digital temperature sensor from Texas Instruments, designed for automotive applications. This model is part of the TMP100 series, which is known for its accuracy and reliability in temperature measurement. The TMP100AQDBVRQ1 is specifically qualified for automotive use, ensuring it meets stringent automotive industry standards. Its compact SOT-23 package makes it suitable for space-constrained applications, while its digital output simplifies integration with microcontrollers and other digital systems.
Targeted at automotive engineers and designers, the TMP100AQDBVRQ1 is ideal for applications such as climate control, battery management, and thermal monitoring in vehicles. Its unique selling points include its high accuracy, low power consumption, and robust design, making it a competitive choice for automotive temperature sensing.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Temperature Range | -40 to +125 | °C | |
| Accuracy | ±1 | °C | From -10°C to +85°C |
| Resolution | 0.0625 | °C | |
| Supply Voltage | 2.7 to 5.5 | V | |
| Current Consumption | 50 | µA | Typical |
| Interface | I2C | SMBus compatible | |
| Package | SOT-23 | 6-pin | |
| Qualification | AEC-Q100 | Grade 1 |
Key Features
- High Accuracy: Provides precise temperature measurements with ±1°C accuracy over a wide range.
- Low Power Consumption: Ideal for battery-powered applications, consuming only 50 µA typically.
- Digital Output: I2C interface simplifies integration with microcontrollers and digital systems.
- Automotive Qualified: Meets AEC-Q100 Grade 1 standards, ensuring reliability in automotive environments.
- Compact Package: SOT-23 package is suitable for space-constrained designs.
Applications
The TMP100AQDBVRQ1 is widely used in automotive applications, including:
- Climate Control Systems: Monitors cabin and external temperatures for efficient HVAC operation.
- Battery Management: Ensures safe and optimal operation of vehicle batteries by monitoring temperature.
- Thermal Monitoring: Protects critical components by detecting overheating in engines and electronics.
- Infotainment Systems: Maintains optimal operating temperatures for displays and processors.
Q & A
1. What is the operating temperature range of the TMP100AQDBVRQ1?
The TMP100AQDBVRQ1 operates from -40°C to +125°C.
2. How accurate is the temperature measurement?
It provides an accuracy of ±1°C from -10°C to +85°C.
3. What is the resolution of the temperature sensor?
The resolution is 0.0625°C.
4. What is the supply voltage range?
The supply voltage ranges from 2.7V to 5.5V.
5. How much current does the sensor consume?
It typically consumes 50 µA.
6. What interface does the TMP100AQDBVRQ1 use?
It uses an I2C interface, which is SMBus compatible.
7. What package does the sensor come in?
It is available in a 6-pin SOT-23 package.
8. Is the TMP100AQDBVRQ1 qualified for automotive use?
Yes, it meets AEC-Q100 Grade 1 standards.
9. Can this sensor be used in battery management systems?
Yes, it is ideal for monitoring battery temperatures in automotive applications.
10. Is the TMP100AQDBVRQ1 suitable for industrial applications?
While it is primarily designed for automotive use, it can also be used in industrial applications requiring precise temperature measurement.
