Home Sensors Temperature sensors Digital temperature sensors
Home
Sensors
Temperature sensors
Digital temperature sensors

TMP105

ACTIVE

±2°C, 2.6V to 3.3V digital temperature sensor with I2C/SMBus interface & Alert fun

Order now
Data sheet

TMP105

ACTIVE
Data sheet Order now

Product details

Local sensor accuracy (max) 2 Type Local Operating temperature range (°C) -40 to 125 Supply voltage (min) (V) 2.6 Interface type I2C, SMBus Supply voltage (max) (V) 3.3 Features ALERT, One-shot conversion Supply current (max) (µA) 85 Temp resolution (max) (bps) 12 Remote channels (#) 0 Addresses 2 Rating Catalog
Local sensor accuracy (max) 2 Type Local Operating temperature range (°C) -40 to 125 Supply voltage (min) (V) 2.6 Interface type I2C, SMBus Supply voltage (max) (V) 3.3 Features ALERT, One-shot conversion Supply current (max) (µA) 85 Temp resolution (max) (bps) 12 Remote channels (#) 0 Addresses 2 Rating Catalog
DSBGA (YZC) 6 2.1875 mm² 1.75 x 1.25
  • SUPPORTS 1.8V I2C BUS
  • TWO ADDRESSES
  • DIGITAL OUTPUT: Two-Wire Serial Interface
  • RESOLUTION: 9- to 12-Bits, User-Selectable
  • ACCURACY:
    • ±2.0°C (max) from –25°C to +85°C
    • ±3.0°C (max) from –40°C to +125°C
  • LOW QUIESCENT CURRENT:
    50µA, 1.5µA Standby
  • NO POWER-UP SEQUENCE REQUIRED, I2C PULLUPS CAN BE ENABLED PRIOR TO V+
  • SUPPORTS 1.8V I2C BUS
  • TWO ADDRESSES
  • DIGITAL OUTPUT: Two-Wire Serial Interface
  • RESOLUTION: 9- to 12-Bits, User-Selectable
  • ACCURACY:
    • ±2.0°C (max) from –25°C to +85°C
    • ±3.0°C (max) from –40°C to +125°C
  • LOW QUIESCENT CURRENT:
    50µA, 1.5µA Standby
  • NO POWER-UP SEQUENCE REQUIRED, I2C PULLUPS CAN BE ENABLED PRIOR TO V+

The TMP105 is a two-wire, serial output temperature sensor available in a WCSP package. Requiring no external components, the TMP105 is capable of reading temperatures with a resolution of 0.0625°C.

The TMP105 features a Two-Wire interface that is SMBus-compatible, with the TMP105 allowing up to two devices on one bus. The TMP105 features an SMBus Alert function.

The TMP105 is ideal for extended temperature measurement in a variety of communication, computer, consumer, environmental, industrial, and instrumentation applications.

The TMP105 is specified for operation over a temperature range of –40°C to +125°C.

The TMP105 is a two-wire, serial output temperature sensor available in a WCSP package. Requiring no external components, the TMP105 is capable of reading temperatures with a resolution of 0.0625°C.

The TMP105 features a Two-Wire interface that is SMBus-compatible, with the TMP105 allowing up to two devices on one bus. The TMP105 features an SMBus Alert function.

The TMP105 is ideal for extended temperature measurement in a variety of communication, computer, consumer, environmental, industrial, and instrumentation applications.

The TMP105 is specified for operation over a temperature range of –40°C to +125°C.
filter Find other Digital temperature sensors
Download View video with transcript Video

Technical documentation

star =Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 1
Type Title Date
* Data sheet Digital Temperature Sensor with Two-Wire Interface  datasheet (Rev. D) 02 Sep 2011

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Driver or library

LM75SW-LINUX — Linux Driver for I2C temperature sensors

The Linux driver support LM75 compatible Temperature Sensors. The Linux driver supports communication through the I2C bus and interfaces with the Hardware Monitoring sub-system.
Linux Mainline Status

Available in Linux Main line: Yes
Available through git.ti.com: N/A

Supported Devices:
  • LM75A
  • TMP100
  • TMP101
  • (...)

View Options
Package Pins CAD symbols, footprints & 3D models
DSBGA (YZC) 6 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos