ADT7485AARMZ-R View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

ADT7485AARMZ-R

Temperature Sensor and Voltage Monitor with Simple Serial Transport

ON Semiconductor 

ADT7485A

ABSOLUTE MAXIMUM RATINGS

Parameter

Rating

Unit

Supply Voltage (VCC)

Voltage on 12 V Pin

Voltage on 5.0 V Pin

Voltage on 2.5 V and VCCP Pins

Voltage on Any Other Pin (Including SST Pin)

Input Current at Any Pin

Package Input Current

Maximum Junction Temperature (TJ Max)

Storage Temperature Range

Lead Temperature, Soldering

IR Peak Re−flow Temperature

Lead Temperature (10 sec)

4.0

V

16

V

7.0

V

3.6

V

−0.3 to +3.6

V

±5.0

mA

±20

mA

150

°C

−65 to +150

°C

°C

260

300

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

qJA

qJC

Unit

10−Lead MSOP

206

44

°C/W

NOTE: qJA is specified for the worst−case conditions, that is, a device soldered in a circuit board for surface−mount packages.

PIN ASSIGNMENT

Pin No.

Mnemonic

1

VCC

2

GND

3

D1+

4

D1−

5

12 V

6

5.0 V

7

VCCP

8

2.5 V

9

ADD

10

SST

Type

Power supply

Ground

Analog input

Analog input

Analog input

Analog input

Analog input

Analog input

Digital input

Digital input/output

Description

3.3 V ±10%. VCC is also monitored through this pin.

Ground Pin.

Positive Connection to Remote 1 Temperature Sensor.

Negative Connection to Remote 1 Temperature Sensor.

12 V Supply Monitor.

5.0 V Supply Monitor.

Processor Core Voltage Monitor.

2.5 V Supply Monitor.

SST Address Select.

SST Bidirectional Data Line.

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