Product Summary

The TMP121AIDBVR is a SPI-compatible temperature sensor available in the tiny SOT23-6 package. Low supply current, and a supply range from 2.7V to 5.5V, make it an excellent candidate for low-power applications. The TMP121AIDBVR is ideal for extended thermal measurement in a variety of communication, computer, consumer, environmental, industrial, and instrumentation applications. The applications of the TMP121AIDBVR include: (1)power-supply temperature monitoring; (2)computer peripheral thermal protection; (3)notebook computers; (4)cell phones; (5)battery management; (6)office machines.

Parametrics

TMP121AIDBVR absolute maximum ratings: (1)Power Supply, V+: 7V; (2)Input Voltage: -0.3V to +7V; (3)Input Current: 10mA; (4)Operating Temperature Range: -55℃ to +150℃; (5)Storage Temperature Range: -60℃ to +150℃; (6)Junction Temperature (TJ max): +150℃; (7)Lead Temperature (soldering): +300℃.

Features

TMP121AIDBVR features: (1)digital output: spi-compatible interface; (2)resolution: 12-bit + sign, 0.0625℃; (3)accuracy: ±1.5℃ from -25℃ to +85℃(max); (4)low quiescent current: 50μa (max); (5)wide supply range: 2.7v to 5.5v; (6)tiny sot23-6 package; (7)operation to 150℃.

Diagrams

TMP121AIDBVR diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TMP121AIDBVR
TMP121AIDBVR

Texas Instruments

Board Mount Temperature Sensors 1.5C Accurate Dig w/SPI Interface

Data Sheet

0-1: $1.22
1-10: $1.09
10-25: $0.97
25-100: $0.65
TMP121AIDBVRG4
TMP121AIDBVRG4

Texas Instruments

Board Mount Temperature Sensors 1.5C Accurate Dig w/SPI Interface

Data Sheet

0-2410: $0.61
2410-3000: $0.60