Texas Instruments TMP461 High-Accuracy Temperature Sensor
Texas Instruments TMP461 High-Accuracy Remote & Local Temperature Sensor is a low-power remote temperature sensor monitor with a built-in local temperature sensor. The remote temperature sensors are typically low-cost discrete NPN or PNP transistors, or substrate thermal transistors or diodes. They are integral parts of microprocessors, microcontrollers, or field-programmable gate arrays (FPGAs). Temperature is represented as a 12-bit digital code for both local and remote sensors, giving a resolution of 0.0625°C. The two-wire serial interface accepts the SMBus communication protocol with up to nine different pin-programmable addresses.Features
- Remote Diode Temperature Sensor Accuracy: ±0.75°C
- Local Temperature Sensor Accuracy: ±1°C
- Resolution for Local and Remote Channels: 0.0625°C
- Supply and Logic Voltage Range: 1.7V to 3.6V
- 35µA Operating Current (1SPS),
- 3µA Shutdown Current
- Series Resistance Cancellation
- η-Factor and Offset Correction
- Programmable Digital Filter
- Diode Fault Detection
- Two-Wire and SMBus™ Serial Interface Compatible with Pin-Programmable Address
- 10-Lead WQFN Package
Applications
- Processor Temperature Monitoring
- Telecommunication Equipment
- Servers and Personal Computers
- Precision Instruments
- Test Equipment
- Smart Batteries
- Embedded Applications
- LED Lighting Thermal Control
Additional Resources
公開: 2015-10-06
| 更新済み: 2023-10-30
