Device ID Register

Manufacturer ID Registor

THERM Hysteresis Register

Consecutive Alert

Configuration Register

T

T

R

L

Status Register

Conversion Rate

Register

N-Factor

Correction

One-Shot

Register

D+

1

5

7

8

2

3

Bus Interface

Pointer Register

Resolution Register

Configuration Register

Local Temp Low Limit

Local THERM Limit

Local Temp High Limit

Remote Temp Low Limit

Remote THERM Limit

Remote Temp High Limit

Remote

Temperature

Register

Local

Temperature

Register

Temperature

Comparators

Interrupt

Configuration

SCL

GND

THERM

4

6

ALERT/THERM2

V+

V+

SDA

D−

TMP411-Q1

Remote Temperature Min/Max Register

Local Temperature Min/Max Register

TMP411-Q1

www.ti.com

SBOS527F – DECEMBER 2010 – REVISED NOVEMBER 2013

±1°C Remote and Local Temperature Sensor

With N-Factor and Series Resistance Correction

Check for Samples: TMP411-Q1

1

FEATURES

APPLICATIONS

2

•

Qualified for Automotive Applications

•

Automotive

•

AEC-Q100 Qualified With the Following

DESCRIPTION

Results

The TMP411-Q1 is a remote temperature sensor

–

Device Temperature Grade 1: –40°C to

monitor with a built-in local temperature sensor. The

125°C Ambient Operating Temperature

remote

temperature-sensor

diode-connected

Range

transistors are typically low-cost, NPN- or PNP-type

–

Device HBM ESD Classification Level H2

transistors or diodes that are an integral part of

microcontrollers, microprocessors, or FPGAs.

–

Device CDM ESD Classification Level C4B

•

±1°C Remote Diode Sensor

Remote

accuracy

is

±1°C

for

multiple

IC

manufacturers, with no calibration needed. The two-

•

±1°C Local Temperature Sensor

wire serial interface accepts SMBus write byte, read

•

Programmable Non-Ideality Factor

byte, send byte, and receive byte commands to

•

Series Resistance Cancellation

program

the

alarm

thresholds

and

to

read

temperature data.

•

Alert Function

•

Programmable Resolution: 9 to 12 Bits

Features that are included in the TMP411-Q1 are:

series resistance cancellation, programmable non-

•

Programmable Threshold Limits

ideality

factor,

programmable

resolution,

•

Two-Wire/ SMBus™ Serial Interface

programmable

threshold

limits,

minimum

and

•

Minimum and Maximum Temperature Monitors

maximum

temperature

monitors,

wide

remote

temperature measurement range (up to 150°C), diode

•

Multiple Interface Addresses

fault detection, and temperature alert function.

•

ALERT/THERM2 Pin Configuration

The

TMP411-Q1

is

available

in

an

VSSOP-8

•

Diode Fault Detection

package.

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

SMBus is a trademark of Intel Corp.

PRODUCTION DATA information is current as of publication date.

Copyright © 2010–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.