0.5C Digital Out Temperature Sensor  - TMP275

TMP275 (ACTIVE)

0.5C Digital Out Temperature Sensor

Description

The TMP275 is a 0.5°C accurate, Two-Wire, serial output temperature sensor available in an MSOP-8 or an SO-8 package. The TMP275 is capable of reading temperatures with a resolution of 0.0625°C.

The TMP275 is SMBus-compatible and allows up to eight devices on one bus. It is ideal for extended temperature measurement in a variety of communication, computer, consumer, environmental, industrial, and instrumentation applications.

The TMP275 is specified for operation over a temperature range of -40°C to +125°C.

Features

  • EIGHT ADDRESSES
  • DIGITAL OUTPUT: Two-Wire Serial Interface
  • RESOLUTION: 9- to 12-Bits, User-Selectable
  • ACCURACY: ±0.5°C (max) from 20°C to +100°C
  • LOW QUIESCENT CURRENT: 50µA, 0.1µA Standby
  • WIDE SUPPLY RANGE: 2.7V to 5.5V
  • SMALL MSOP-8 AND SO-8 PACKAGES
  • NO POWER-UP SEQUENCE REQUIRED; TWO-WIRE BUS PULL-UPS CAN BE ENABLED BEFORE V+
  • APPLICATIONS
    • POWER-SUPPLY TEMPERATURE MONITORING
    • COMPUTER PERIPHERAL THERMAL PROTECTION
    • NOTEBOOK COMPUTERS
    • CELL PHONES
    • BATTERY MANAGEMENT
    • OFFICE MACHINES
    • THERMOSTAT CONTROLS
    • ENVIRONMENTAL MONITORING AND HVAC
    • ELECTROMECHANICAL DEVICE TEMPERATURE

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Parametrics Compare all products in Digital Output

 
Local Sensor Accuracy (Max) (+/- C)
Temp Resolution (Max) (bits)
Supply Current (Typ) (uA)
Supply Voltage (Min) (V)
Supply Voltage (Max) (V)
Interface
Programmable Alert
Shutdown
Special Features
Rating
Operating Temperature Range (C)
Pin/Package
Approx. Price (US$)
TMP275 TMP102 TMP112 TMP175 TMP75 TMP75B TMP75C
0.5     2     0.5     1.5     2     2     1    
12     12     12     12     12     12     12    
50     10     7     50     50     40     20    
2.7     1.4     1.4     2.7     2.7     1.4     1.4    
5.5     3.6     3.6     5.5     5.5     3.6     3.6    
I2C
SMBus    
I2C     I2C
SMBus    
I2C
SMBus    
I2C
SMBus    
I2C     I2C    
Yes     Yes     Yes     Yes     Yes     Yes     Yes    
Yes     Yes     Yes     Yes     Yes     Yes     Yes    
Fault Queue         Fault Queue     Fault Queue     Configurable Temperature Resolution
Dynamically Programmable Limits
Fault Queue
One Shot Conversion Control    
Configurable Temperature Resolution
Dynamically Programmable Limits
Fault Queue
One Shot Conversion Control
Programmable Alert
Programmable Conversion Rate    
Catalog     Catalog     Catalog     Catalog     Catalog     Catalog     Catalog    
-40 to 125     -40 to 125     -40 to 125     -40 to 125     -40 to 125     -55 to 125     -55 to 125    
8SOIC
8VSSOP    
6SOT     6SOT     8SOIC
8VSSOP    
8SOIC
8VSSOP    
8SOIC
8VSSOP    
8SOIC
8VSSOP    
0.95 | 1ku     0.60 | 1ku     0.80 | 1ku     0.75 | 1ku     0.45 | 1ku     0.47 | 1ku     0.47 | 1ku    
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