D+

D-

SCL

SDA

THERM

GND

V+

ALERT/THERM2

1

2

3

4

9

8

7

6

10

5

A1

A0

3

TMP461

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SBOS722B – JUNE 2015 – REVISED AUGUST 2016

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6 Pin Configuration and Functions

RUN Package

10-Pin WQFN

Top View

Pin Functions

PIN

TYPE

DESCRIPTION

NAME

NO.

A0

5

Digital input

Address select. Connect to GND, V+, or leave floating.

A1

10

Digital input

Address select. Connect to GND, V+, or leave floating.

ALERT/THERM2

7

Digital output

Interrupt or SMBus alert output. Can be configured as a second THERM output.

Open-drain; requires a pullup resistor to a voltage between 1.7 V and 3.6 V.

D–

3

Analog input

Negative connection to remote temperature sensor

D+

2

Analog input

Positive connection to remote temperature sensor

GND

6

Ground

Supply ground connection

SCL

9

Digital input

Serial clock line for SMBus.

Input; requires a pullup resistor to a voltage between 1.7 V and 3.6 V if driven by an open-drain output.

SDA

8

Bidirectional digital

input-output

Serial data line for SMBus. Open-drain; requires a pullup resistor to a voltage between 1.7 V and 3.6 V.

THERM

4

Digital output

Thermal shutdown or fan-control pin.

Open-drain; requires a pullup resistor to a voltage between 1.7 V and 3.6 V.

V+

1

Power supply

Positive supply voltage, 1.7 V to 3.6 V