ADT7484A(2012) データシートの表示（PDF） - ON Semiconductor

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ADT7484A
(Rev.:2012)

Digital Temperature Sensor with SST Interface

ON Semiconductor 

ADT7484A/ADT7486A

Table 1. ADT7484A PIN ASSIGNMENT

Pin No.

1

2

3

4

5

6

7

8

Mnemonic

VCC

GND

D1+

D1−

ADD1

RESERVED

ADD0

SST

Type

Power Supply

Ground

Analog Input

Analog Input

Digital Input

Reserved

Digital Input

Digital Input/Output

Description

3.3 V 10%

Ground Pin

Positive Connection to Remote Temperature Sensor

Negative Connection to Remote Temperature Sensor

SST Address Select

Connect to Ground

SST Address Select

SST Bidirectional Data Line

Table 2. ADT7486A PIN ASSIGNMENT

Pin No.

1

2

3

4

5

6

7

8

9

10

Mnemonic

VCC

GND

D1+

D1−

D2+

D2−

ADD1

RESERVED

ADD0

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%.

Ground Pin

Positive Connection to Remote 1 Temperature Sensor

Negative Connection to Remote 1 Temperature Sensor

Positive Connection to Remote 2 Temperature Sensor

Negative Connection to Remote 2 Temperature Sensor

SST Address Select

Connect to Ground

SST Address Select

SST Bidirectional Data Line

Table 3. ABSOLUTE MAXIMUM RATINGS

Parameter

Rating

Unit

Supply Voltage (VCC)

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 Reflow Peak Temperature

Lead Temperature, Soldering (10 sec)

3.6

V

3.6

V

5.0

mA

20

mA

150

C

−65 to +150

C

C

260

300

ESD Rating

1,500

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.

Table 4. THERMAL CHARACTERISTICS (Note 1)

Package Type

8-lead MSOP and 8-lead SOIC NB Packages (ADT7484A)

qJA

qJC

206

44

10-lead MSOP (ADT7486A)

206

44

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

Unit

C/W

C/W

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