ADT7484A/ADT7486A

http://onsemi.com

2

Figure 1. Functional Block Diagram

SST INTERFACE

ANALOG MUX

(ADT7486A ONLY)

OFFSET REGISTERS

ADDRESS

SELECTION

LOCAL TEMPERATURE

VALUE REGISTER

REMOTE TEMPERATURE

VALUE REGISTER

A/D

CONVERTER

ON−CHIP

TEMPERATURE

SENSOR

D1+

D2–

GND

RESERVED

ADT7484A/

ADT7486A

SST

ADD1

ADD0

D1–

D2+

ABSOLUTE MAXIMUM RATINGS

Parameter

Rating

Unit

3.6

V

Voltage on Any Other Pin (Including SST Pin)

3.6

V

Input Current at Any Pin

±5.0

mA

Package Input Current

±20

mA

150

°C

Storage Temperature Range

−65 to +150

°C

Lead Temperature, Soldering

IR Reflow Peak Temperature

Lead Temperature, Soldering (10 sec)

260

300

°C

ESD Rating

1500

V

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

NOTE: This device is ESD sensitive. Use standard ESD precautions when handling.

THERMAL CHARACTERISTICS

Package Type

Unit

8−Lead MSOP and 8−Lead SOIC NB Packages (ADT7484A)

10−Lead MSOP (ADT7486A)

206

44

°C/W