TMP101NA/250

TMP101NA/250 TEXAS INSTRUMENTS3 Description The TMP100 and TMP101 devices are digital 1- Digital Output: SMBus, Two-Wire, and I 2C temperature sensors ideal for negative temperature Interface Compatibility coefficient (NTC) and positive temperature coefficient - Resolution: 9 to 12 Bits, User-Selectable (PTC) thermistor replacement. The devices offer a - Accuracy: typical accuracy of±1°C without requiring calibration or external component signal conditioning. Device -±1°C (Typical) from -55°C to 125°C temperature sensors are highly linear and do not -±2°C (Maximum) from -55°C to 125°C require complex calculations or look-up tables to - Low Quiescent Current: 45-I¼A, 0.1-I¼A Standby derive the temperature. The on-chip, 12-bit ADC - Wide Supply Range: 2.7 V to 5.5 V offers resolutions down to 0.0625°C. The devices are available in 6-Pin SOT-23 packages. - TMP100 Features Two Address Pins The TMP100 and TMP101 devices feature SMBus, - TMP101 Features One Address Pin and an Two-Wire, and I 2 ALERT Pin C interface compatibility. The TMP100 device allows up to eight devices on one - 6-Pin SOT-23 Package bus. The TMP101 device offers an SMBus Alert function with up to three devices per bus. 2 Applications The TMP100 and TMP101 devices are ideal for - Power-Supply Temperature Monitoring extended temperature measurement in a variety of - Computer Peripheral Thermal Protection communication, computer, consumer, environmental, industrial, and instrumentation applications. - Notebook Computers - Cell Phones The TMP100 and TMP101 devices are specified for operatio