SX8744 データシートの表示（PDF） - Semtech Corporation

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SX8744

Precision Diode Digital Temperature For Up To 3 External Sensors

Semtech Corporation 

SX8733/SX8743/SX8744

Digital temperature sensor

ADVANCED COMMUNICATIONS & SENSING

DATASHEET

1. Electrical Characteristics

1.1. Sensor Temperature Definition

Parameter

Local sensor diode temperature (chip junction temperature)

External diode temperature (remote diode junction temperature)

Symbol

TJ

TD

1.2. Absolute Maximum Ratings

Stresses above the values listed below may cause permanent device failure. Exposure to absolute maximum ratings for

extended periods may affect device reliability. Operation outside the parameters specified in the Electrical Characteristics

section is not implied.

Parameter

Power supply to VSS

Storage temperature

Ambient operating temperature

Input voltage on programmable

pin

Input voltage on SMBUS pin

Input current on any pin

Peak reflow temperature

Latchup

ESD

Symbol

VDD,ABSMAX

TJ,STORE

TJ,ABSMAX

Conditions

VPIN,ABSMAX P1, P2, P3, P4

VPIN,SMBUS

IPIN,ABSMAX

TPKG

ILUP

HBM

MM

CDM

SMBCLK, SMBDAT

Human Body Model

Machine Model

Charged Device Model

Min

Max

Unit

-0.5

5.75

V

-50

150

°C

-40

140

°C

-0.5

VDD + 0.25

V

-0.5

-10

-100

5.75

V

10

mA

260

°C

100

mA

2

kV

200

V

500

V

ACS Revision 2.91/February 2010

©2010 Semtech Corp.

Page 3

www.semtech.com

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