onsemi ADT7481
The ADT7481 is a 3-channel digital thermometer and under/ over temperature alarm, intended for use in PCs and thermal management systems. It can measure its own ambient temperature or the temperature of two remote thermal diodes. These thermal diodes can be located in a CPU or GPU, or they can be discrete diode connected transistors.| Part No. | ADT7481 |
|---|---|
| Datasheet | ADT7481 Download |
| Manufacturer |  onsemi |
| Description | Dual Channel Temperature Sensor and Overtemperature Alarm |
| Buy | Stock & Price |
FEATURES
● 1 Local and 2 Remote Temperature Sensors● 0.25°C Resolution/1°C Accuracy on Remote Channels
● 1°C Resolution/1°C Accuracy on Local Channel
● Extended, Switchable Temperature Measurement Range 0°C to 127°C (Default) or −64°C to +191°C
● 2-wire SMBus Serial Interface with SMBus ALERT Support
● Programmable Over/Undertemperature Limits
● Offset Registers for System Calibration
● Up to 2 Overtemperature Fail-Safe THERM Outputs
● Small 10-lead MSOP Package
● 240 mA Operating Current, 5 mA Standby Current
● These Devices are Pb-Free, Halogen Free and are RoHS Compliant
APPLICATIONS
● Desktop and Notebook Computers● Industrial Controllers
● Smart Batteries
● Automotive
● Embedded Systems
● Burn-In
APPLICATIONS
● Instrumentation MSOP−10 CASE 846AC PIN ASSIGNMENT VDD 1 D1+ 2 D1− 3 THERM 4 GND 5 10 SCLK 9 SDATA ADT7481 8 ALERT/THERM2 7 D2+ 6 D2− MARKING DIAGRAM 10 T0x AYWG G 1 T0x = Refer to Ordering Info Table A = Assembly Location Y = Year W = Work Week G = Pb-Free Package (Note:...
