LM95231
LM95231 is Precision Dual Remote Diode Temperature Sensor manufactured by Texas Instruments.
FEATURES
- 2 Accurately Senses Die Temperature of Remote ICs or Diode Junctions
- Uses Tru Therm Technology for Precision “Thermal Diode” Temperature Measurement
- Thermal Diode Input Stage with Analog Filtering
- Thermal Diode Digital Filtering
- Intel Pentium 4 Processor on 90nm Process or
2N3904 Non-ideality Selection
- Remote Diode Fault Detection
- On-board Local Temperature Sensing
- Remote Temperature Readings Without Digital
Filtering:
- 0.125°C LSb
- 10-bits Plus Sign or 11-bits Programmable
Resolution
- 11-bits Resolves Temperatures Above
127 °C
- Remote Temperature Readings with Digital
Filtering:
- 0.03125°C LSb with Filtering
- 12-bits Plus Sign or 13-bits Programmable
Resolution
- 13-bits Resolves Temperatures Above
127°C
- Local Temperature Readings:
- 0.25°C
- 9-bits Plus Sign
- Status Register Support
- Programmable Conversion Rate Allows User Optimization of Power Consumption
- Shutdown Mode One-shot Conversion Control
- SMBus 2.0 patible Interface, Supports TIMEOUT
- 8-pin VSSOP Package
KEY SPECIFICATIONS
- Remote Temperature Accuracy ±0.75°C (max)
- Local Temperature Accuracy ±3.0°C (max)
- Supply Voltage 3.0V to 3.6V
- Supply Current 402μA (typ)
APPLICATIONS
- Processor/puter System Thermal Management
- e.g. Laptop, Desktop, Workstations,...