LM70 datasheet(4/14 Pages) NSC

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Absolute Maximum Ratings (Note 1)

Supply Voltage

−0.3V to 6.0V

Voltage at any Pin

−0.3V to V

+ + 0.3V

Input Current at any Pin (Note 2)

5 mA

Package Input Current (Note 2)

20 mA

Storage Temperature

−65˚C to +150˚C

Soldering Information, Lead Temperature

MSOP-8 and LLP-8 Packages

(Note 3)

Vapor Phase (60 seconds)

Infrared (15 seconds)

215˚C

220˚C

ESD Susceptibility (Note 4)

Human Body Model

3000V

Machine Model

300V

Operating Ratings

Specified Temperature Range

MIN to TMAX

(Note 5)

−55˚C to +150˚C

Supply Voltage Range (+V

+2.65V to +5.5V

Temperature-to-Digital Converter Characteristics

Unless otherwise noted, these specifications apply for V

+ = 2.65V to 3.6V for the LM70-3 and V+ = 4.5V to 5.5V for the LM70-5

(Note 6). Boldface limits apply for T

A =TJ =TMIN to TMAX; all other limits TA =TJ=+25˚C, unless otherwise noted.

Parameter

Conditions

Typical

(Note 7)

LM70-5

Limits

(Note 8)

LM70-3

Limits

(Note 8)

Units

(Limit)

Temperature Error (Note 6)

A = −10˚C to +65˚C

+1.5/−2.0

˚C (max)

A = −40˚C to +85˚C

±2.0

˚C (max)

A = −55˚C to +125˚C

+3.0/−2.0

˚C (max)

A = −55˚C to +150˚C

+3.5/−2.0

˚C (max)

Resolution

0.25

Bits

˚C

Temperature Conversion

Time

(Note 9)

140

210

ms (max)

Quiescent Current

Serial Bus Inactive

260

490

µA (max)

Serial Bus Active

260

µA

Shutdown Mode

µA

Logic Electrical Characteristics

Digital DC Characteristics

Unless otherwise noted, these specifications apply for V

+ = 2.65V to 3.6V for the LM70-3 and V+ = 4.5V to 5.5V for the

LM70-5. Boldface limits apply for T

A =TJ =TMIN to TMAX; all other limits TA =TJ=+25˚C, unless otherwise noted.

Symbol

Parameter

Conditions

Typical

(Note 7)

Limits

(Note 8)

Units

(Limit)

IN(1)

Logical “1” Input Voltage

+ x 0.7

V (min)

+ + 0.3

V (max)

IN(0)

Logical “0” Input Voltage

−0.3

V (min)

+ x 0.3

V (max)

Input Hysteresis Voltage

+ = 2.65V to 3.6V

0.8

0.27

V (min)

+ = 4.5V to 5.5V

0.8

0.35

V (min)

IN(1)

Logical “1” Input Current

IN =V

0.005

3.0

µA (max)

IN(0)

Logical “0” Input Current

IN = 0V

−0.005

−3.0

µA (min)

All Digital Inputs

High Level Output Voltage

OH = −400 µA

2.4

V (min)

Low Level Output Voltage

OL =+2mA

0.4

V (max)

O_TRI-STATE

TRI-STATE Output Leakage

Current

O = GND

O =V

−1

µA (min)

µA (max)

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