REV. 0

ADM1020

–3–

ABSOLUTE MAXIMUM RATINGS*

D– to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . .–0.3 V, +0.6 V

SCLK, SDATA,

ALERT . . . . . . . . . . . . . . . . . . . . . –0.3 V, +6 V

Input Current, SDATA . . . . . . . . . . . . . . . . . . . . . –1,

±50 mA

Input Current, D– . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

±1 mA

ESD Rating, all Pins (Human Body Model) . . . . . . . . 4000 V

Continuous Power Dissipation

Up to +70

°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 650 mW

Derating above +70

°C . . . . . . . . . . . . . . . . . . . . 6.7 mW/°C

Operating Temperature Range . . . . . . . . . . –55

°C to +125°C

Storage Temperature Range . . . . . . . . . . . . –65

°C to +150°C

Lead Temperature, Soldering

Vapor Phase 60 sec . . . . . . . . . . . . . . . . . . . . . . . . . +215

°C

Infrared 15 sec . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +200

°C

*Stresses above those listed under Absolute Maximum Ratings may cause perma-

nent damage to the device. This is a stress rating only; functional operation of the

device at these or any other conditions above those indicated in the operational

section of this specification is not implied. Exposure to absolute maximum rating

conditions for extended periods may affect device reliability.

THERMAL CHARACTERISTICS

8-Lead SOIC Package:

θ

PIN FUNCTION DESCRIPTION

Pin

No.

Mnemonic

Description

Positive Supply, +3 V to +5.5 V

2

D+

Positive Connection to Emitter of Remote

Temperature Sensor.

3

D–

Negative Connection to Base of Remote

Temperature Sensor.

4

ADD

Address Select Three-State Logic Input.

5

GND

Supply 0 V Connection.

6

ALERT

Open-Drain Logic Output Used as

Interrupt or SMBus Alert.

7

SDATA

Logic Input/Output, SMBus Serial Data.

Open-Drain Output.

8

SCLK

Logic Input, SMBus Serial Clock.

PIN CONFIGURATION

TOP VIEW

(Not to Scale)

8

7

6

5

1

2

3

4

D+

D–

ADD

SCLK

SDATA

ALERT

GND

ADM1020

ORDERING GUIDE

Temperature

Package

Package

Model*

Range

Description

Option

ADM1020AR-REEL

0

°C to +85°C

8-Lead Small Outline (SOIC)

SO-8

ADM1020AR-REEL7

*REEL contains 2500 pieces; REEL7 contains 1000 pieces.