Digital Temperature Sensor with I2C Serial Interface, Prog. Thermostat/Alarm Function - TMP101

TMP101 (ACTIVE)

Digital Temperature Sensor with I2C Serial Interface, Prog. Thermostat/Alarm Function

Recommended alternative parts

  • TMP102  -  Low Power Digital Temp. Sensor in a 1.6x1.6 SOT-563

Description

The TMP100 and TMP101 are two-wire, serial output temperature sensors available in SOT23-6 packages. Requiring no external components, the TMP100 and TMP101 are capable of reading temperatures with a resolution of 0.0625°C.

The TMP100 and TMP101 feature SMBus and I2C™ interface compatibility, with the TMP100 allowing up to eight devices on one bus. The TMP101 offers SMBus alert function with up to three devices per bus.

The TMP100 and TMP101 are ideal for extended temperature measurement in a variety of communication, computer, consumer, environmental, industrial, and instrumentation applications.

The TMP100 and TMP101 are specified for operation over a temperature range of –55°C to +125°C.

Features

  • DIGITAL OUTPUT: I2C Serial 2-Wire
  • RESOLUTION: 9-to 12-Bits, User-Selectable
  • ACCURACY:
      ±2.0°C from –25°C to +85°C (max)
      ±3.0°C from –55°C to +125°C (max)
  • LOW QUIESCENT CURRENT: 45 µA, 0.1 µA Standby
  • WIDE SUPPLY RANGE: 2.7V to 5.5V
  • TINY SOT23-6 PACKAGE
  • 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

I2C is a trademark of NXP Semiconductors. All other trademarks are the property of their respective owners.

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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
Rating
Operating Temperature Range (C)
Pin/Package
Approx. Price (US$)
TMP101 TMP100
2     2    
12     12    
45     45    
2.7     2.7    
5.5     5.5    
I2C     I2C    
Yes     Yes    
Yes     Yes    
Catalog     Catalog    
-55 to 125     -55 to 125    
6SOT-23     6SOT-23    
0.80 | 1ku     0.75 | 1ku    

Other qualified versions of TMP101

Version Part Number Definition
Automotive TMP101-Q1 Q100 devices qualified for high-reliability automotive applications targeting zero defects

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