Overview
The TMP175AQDGKRQ1 is a high-precision digital temperature sensor manufactured by Texas Instruments. It is designed for applications requiring accurate temperature monitoring and control. This sensor is part of the TMPx75 family, which is known for its compatibility with the industry-standard LM75 size and pinout. The TMP175AQDGKRQ1 is particularly suited for automotive applications, offering robust performance and reliability in harsh environments. Its compact size and low power consumption make it ideal for integration into space-constrained and power-sensitive designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Temperature Range | -40 to +125 | °C | |
| Accuracy | ±1 | °C | Typical |
| Resolution | 0.0625 | °C | |
| Supply Voltage | 2.7 to 5.5 | V | |
| Supply Current | 50 | µA | Active mode |
| Interface | I²C, SMBus | ||
| Package | VSSOP-8 | 3.00 x 3.00 mm | |
| Operating Temperature | -40 to +125 | °C | |
| Storage Temperature | -60 to +130 | °C | |
| Pin Count | 8 |
Key Features
- High accuracy of ±1°C (typical) over the full temperature range.
- Programmable resolution from 9 to 12 bits.
- Low power consumption with 50 µA active current and 0.1 µA standby current.
- Wide supply voltage range from 2.7 V to 5.5 V.
- Small form factor in a VSSOP-8 package.
- Compatible with I²C and SMBus interfaces.
- NIST traceable calibration.
Applications
The TMP175AQDGKRQ1 is widely used in various applications including power supply temperature monitoring, computer peripheral over-temperature protection, laptops, mobile phones, battery management, office machines, thermostat control, environmental monitoring, and HVAC systems. Its robust design and high accuracy make it suitable for automotive applications where reliable temperature sensing is critical.
Q & A
1. What is the temperature range of the TMP175AQDGKRQ1?
The TMP175AQDGKRQ1 can measure temperatures from -40°C to +125°C.
2. What is the accuracy of the TMP175AQDGKRQ1?
The typical accuracy is ±1°C over the full temperature range.
3. What is the resolution of the TMP175AQDGKRQ1?
The resolution is programmable from 9 to 12 bits, with a default of 0.0625°C.
4. What is the supply voltage range for the TMP175AQDGKRQ1?
The supply voltage range is from 2.7 V to 5.5 V.
5. What is the power consumption of the TMP175AQDGKRQ1?
The active current is 50 µA, and the standby current is 0.1 µA.
6. What interfaces does the TMP175AQDGKRQ1 support?
It supports I²C and SMBus interfaces.
7. What is the package type of the TMP175AQDGKRQ1?
It comes in a VSSOP-8 package with dimensions of 3.00 x 3.00 mm.
8. Is the TMP175AQDGKRQ1 suitable for automotive applications?
Yes, it is designed for automotive applications, offering robust performance in harsh environments.
9. Does the TMP175AQDGKRQ1 have a temperature alarm feature?
Yes, it includes a programmable temperature alarm function.
10. Is the TMP175AQDGKRQ1 RoHS compliant?
Yes, it is RoHS compliant.
