Texas Instruments TMP1075 I2C Temperature Sensor
Texas Instruments TMP1075 I2C Temperature Sensors are a lower power, higher accuracy replacement to the industry standard LM75 and TMP75 digital temperature sensors. In SOIC-8 and VSSOP-8 packages, the TMP1075 offers pin-to-pin and software compatibility to quickly upgrade any existing xx75 design. An additional new package with the TMP1075 is 2x2mm DFN reducing the PCB footprint by 79% compared to a SOIC package. The TMP1075 provides a 30% improvement in accuracy over standard xx75 temperature sensors and offers an on-chip 12-bit analog-to-digital converter (ADC) providing a temperature resolution of 0.0625°C. Compatible with two-wire SMBus and I2C interfaces, the TMP1075 supports up to 32 devices address and provides SMBus Reset and Alert functions. The TMP1075 devices are ideal for temperature measurement in various communication, computer, consumer, environmental, industrial, and instrumentation applications.Features
- Accuracy
- ±1.5°C (Maximum) from −25°C to +100°C
- ±2°C (Maximum) from −55°C to +125°C
- Low power consumption
- 2.7µA Average current
- 0.37µA Shutdown current
- Wide supply range of 1.7V to 5.5V
- Temperature independent of supply
- Digital interfaces of SMBus, I2C
- Can coexist in I3C mixed fast mode bus
- 12-bits Resolution
- Supports up to 32 device addresses
- Alert pin function
- NIST Traceability
Applications
- Power-supply temperature monitoring
- Computer peripheral thermal protection
- Notebook computers
- Cell phones
- Battery management
- Office machines
- Thermostat controls
- Environmental monitoring and HVAC
- Electro-mechanical device temperature
Additional Resources
Videos
Functional Block Diagram
Đã phát hành: 2018-08-03
| Đã cập nhật: 2023-10-30
