Texas Instruments TMP126
The TMP126 is a 0.25°C accuracy digital temperature that supports an ambient temperature range of –55°C to 175°C. The TMP126 features a 14-bit signed temperature resolution (0.03125°C per LSB) while operating over a supply range of 1.62 V to 5.5 V. With a fast conversion rate, low supply current, and a simple 3-wire SPI compatible interface, the TMP126 is designed for a wide range of applications.FEATURES
● High accuracy – TMP126:● ±0.25°C (maximum) from 20°C to 30°C
● ±0.3°C (maximum) from –20°C to 85°C
● ±0.4°C (maximum) from –40°C to 125°C
● ±0.5°C (maximum) from –55°C to 150°C
● ±0.75°C (maximum) from 150°C to 175°C – TMP126N:
● ±0.8°C (maximum) from –40°C to 150°C
● Fast measurement intervals with no self-heating concerns
● Operating temperature range: – TMP126: –55°C to 175°C – TMP126N: –40°C to 150°C
● Supply range: 1.62 V to 5.5 V
● Factory-calibrated – NIST traceability
● Low power consumption
● Programmable temperature alert limits
● Temperature slew rate warning
● Optional Cyclic Redundancy Check (CRC)
● 3-wire SPI interface 2
APPLICATIONS
● Wireless communication equipment● Field transmitters
● Medical equipment
● Grid infrastructure
● Building and factory automation
● Servo drives
● Avionics
● Lasers 1.62 V to 5.5 V MCU GPIO GPIO PICO POCI CLK 10 k¡ 10 k VDD ALERT CS TMP126 SIO SCLK GND 0.1 µF Simplified Application 3
DESCRIPTION
The TMP126 includes additional ad...