ADT7485A

http://onsemi.com

2

ABSOLUTE MAXIMUM RATINGS

Parameter

Rating

Unit

4.0

V

Voltage on 12 V Pin

16

V

Voltage on 5.0 V Pin

7.0

V

3.6

V

Voltage on Any Other Pin (Including SST Pin)

−0.3 to +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 Peak Re−flow Temperature

Lead Temperature (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

10−Lead MSOP

206

44

°C/W

PIN ASSIGNMENT

Pin No.

Mnemonic

Type

Description

1

Power supply

2

GND

Ground

Ground Pin.

3

D1+

Analog input

Positive Connection to Remote 1 Temperature Sensor.

4

D1−

Analog input

Negative Connection to Remote 1 Temperature Sensor.

5

12 V

Analog input

12 V Supply Monitor.

6

5.0 V

Analog input

5.0 V Supply Monitor.

7

Analog input

Processor Core Voltage Monitor.

8

2.5 V

Analog input

2.5 V Supply Monitor.

9

ADD

Digital input

SST Address Select.

10

SST

Digital input/output

SST Bidirectional Data Line.