Rainbow-electronics LM70 Instrukcja Użytkownika Pobierz pdf (Strona 4)

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 T

MIN

to T

MAX

(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

MIN

to T

MAX

; all other limits T

=+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) T

= −10˚C to +65˚C +1.5/−2.0 +1.5/−2.0 ˚C (max)

= −40˚C to +85˚C

2.0

2.0 ˚C (max)

= −55˚C to +125˚C +3.0/−2.0 +3.0/−2.0 ˚C (max)

= −55˚C to +150˚C +3.5/−2.0 +3.5/−2.0 ˚C (max)

Resolution 11

0.25

Bits

˚C

Temperature Conversion

Time

(Note 9) 140 210 210 ms (max)

Quiescent Current Serial Bus Inactive 260 490 490 µA (max)

Serial Bus Active 260 µA

Shutdown Mode 12 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

MIN

to T

MAX

; all other limits T

=+25˚C, unless otherwise noted.

Symbol Parameter Conditions

Typical

(Note 7)

Limits

(Note 8)

Units

(Limit)

IN(1)

Logical “1” Input Voltage V

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 V

= 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 V

0.005 3.0 µA (max)

IN(0)

Logical “0” Input Current V

= 0V −0.005 −3.0 µA (min)

All Digital Inputs 20 pF

High Level Output Voltage I

= −400 µA 2.4 V (min)

Low Level Output Voltage I

=+2mA 0.4 V (max)

O_TRI-STATE

TRI-STATE Output Leakage

Current

= GND

−1

µA (min)

µA (max)

LM70

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