ADT7484A 查看數據表（PDF） - ON Semiconductor

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ADT7484A

Digital Temperature Sensor with SST Interface

ON Semiconductor 

ADT7484A/ADT7486A

D1+

D1–

D2+

(ADT7486A ONLY)

D2–

ON−CHIP

TEMPERATURE

SENSOR

LOCAL TEMPERATURE

VALUE REGISTER

ANALOG MUX

A/D

CONVERTER

REMOTE TEMPERATURE

VALUE REGISTER

ADT7484A/

ADT7486A

OFFSET REGISTERS

VDD

GND

RESERVED

Figure 1. Functional Block Diagram

SST INTERFACE

SST

ADDRESS

SELECTION

ADD1

ADD0

ABSOLUTE MAXIMUM RATINGS

Parameter

Rating

Unit

Supply Voltage (VCC)

Voltage on Any Other Pin (Including SST Pin)

3.6

V

3.6

V

Input Current at Any Pin

±5.0

mA

Package Input Current

±20

mA

Maximum Junction Temperature (TJ max)

Storage Temperature Range

150

°C

−65 to +150

°C

Lead Temperature, Soldering

IR Reflow Peak Temperature

Lead Temperature, Soldering (10 sec)

°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

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

10−Lead MSOP (ADT7486A)

qJA

qJC

206

44

Unit

°C/W

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

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