SCL

GND

ALERT

2

4

1

ADD0

V+

6

3

5

0.01 µF

Two-Wire

Host Controller

TMP102-Q1

1.4 V to 3.6 V

SDA

Pullup Resistors

Supply Bypass

Capacitor

Supply Voltage

5 k

Diode

Temp.

Sensor

DS

A/D

Converter

OSC

Control

Logic

Serial

Interface

Config.

and Temp.

Register

TMP102-Q1

Temperature

SCL

1

3

6

4

ALERT

SDA

GND

2

5

V+

ADD0

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

Reference

Design

TMP102-Q1

SBOS702C – OCTOBER 2014 – REVISED DECEMBER 2015

TMP102-Q1 Low-Power Digital Temperature Sensor With SMBus

and Two-Wire Serial Interface in SOT563

1 Features

3 Description

The TMP102-Q1 device is a digital temperature

1

•

AEC-Q100 Qualified with:

sensor

ideal

for

NTC

and

PTC

thermistor

–

Temperature Grade 1: –40°C to 125°C

replacement where high accuracy is required. The

Ambient Operating Temperature Range

device offers an accuracy of ±0.5°C without requiring

–

HBM ESD Classification Level 2

calibration or external component signal conditioning.

Device temperature sensors are highly linear and do

–

CDM ESD Classification Level C6

not require complex calculations or lookup tables to

•

SOT563 Package (1.6 mm × 1.6 mm) is a 68%

derive the temperature. The on-chip 12-bit ADC offers

Smaller Footprint than SOT23

resolutions down to 0.0625°C.

•

Accuracy Without Calibration:

The 1.6-mm × 1.6-mm SOT563 package is 68%

–

2°C (Max) from –25°C to 85°C

smaller footprint than an SOT23 package. The

TMP102-Q1 device features SMBus, two-wire, and

–

3°C (Max) from –40°C to 125°C

•

Low Quiescent Current:

devices on one bus. The device also features an

–

10-

μA Active (Max)

SMBus alert function. The device is specified to

–

1-

μA Shutdown (Max)

operate over supply voltages from 1.4 V to 3.6 V with

the maximum quiescent current of 10 µA over the full

•

Supply Range: 1.4 V to 3.6 V

operating range.

•

Resolution: 12 Bits

The

TMP102-Q1

device

is

ideal

for

extended

•

temperature

measurement

in

a

variety

of

Interface Compatibility

communication, computer, consumer, environmental,

•

NIST Traceable

industrial,

and

instrumentation

applications.

The

device is specified for operation over a temperature

2 Applications

range of –40°C to 125°C.

•

Climate Controls

The TMP102-Q1 production units are 100% tested

against sensors that are NIST-traceable and are

•

Infotainment Processor Management

verified with equipment that are NIST-traceable

•

Airflow Sensors

through ISO/IEC 17025 accredited calibrations.

•

Battery Control Units

•

Engine Control Units

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

UREA Sensors

TMP102-Q1

SOT563 (6)

1.60 mm × 1.20 mm

•

Water Pumps

(1) For all available packages, see the orderable addendum at

•

HID Lamps

the end of the datasheet.

•

Airbag Control Units

Simplified Schematic

Block Diagram

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.