LM80 datasheet(4/29 Pages) NSC

4 / 29 page

Absolute Maximum Ratings (Notes 1, 2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Positive Supply Voltage (V

6.5V

Voltage on Any Input or Output Pin

−0.3V to (V

++0.3V)

Ground Difference (GND - GNDA)

±300 mV

Input Current at any Pin (Note 3)

±5mA

Package Input Current (Note 3)

±20 mA

Maximum Junction Temperature

J max)

150˚C

ESD Susceptibility(Note 5)

Human Body Model

2000V

Machine Model

125V

Soldering Information

MTC24B Package (Note 6) :

Vapor Phase (60 seconds)

215˚C

Infrared (15 seconds)

235˚C

Storage Temperature

−65˚C to +150˚C

Operating Ratings(Notes 1, 2)

Operating Temperature Range

MIN ≤ TA ≤ TMAX

LM80CIMT-3, LM80CIMT-5

−25˚C

≤ T

A ≤ +125˚C

Specified Temperature Range

MIN ≤ TA ≤ TMAX

LM80CIMT-3, LM80CIMT-5

−25˚C

≤ T

A ≤ +125˚C

Junction to Ambient Thermal Resistance (

JA(Note 4) )

NS Package Number: MTC24B

95˚C/W

Supply Voltage (V

+2.8V to +5.75V

Ground Difference

(|GND − GNDA|)

≤ 100 mV

IN Voltage Range:

−0.05V to V

+ + 0.05V

DC Electrical Characteristics

The following specifications apply for +2.8 V

DC ≤V

≤ +3.8 V

DC for LM80CIMT-3, +4.25 VDC ≤V

≤ +5.75 V

DC for LM80CIMT-5,

IN0-IN6 R

S = 25Ω, unless otherwise specified. Boldface limits apply for TA = TJ = TMIN to TMAX; all other limits TA = TJ =

25˚C.(Note 7)

Symbol

Parameter

Conditions

Typical

Limits

Units

(Note 8)

(Note 9)

(Limits)

POWER SUPPLY CHARACTERISTICS

Supply Current

Interface Inactive and

+= 5.75V

0.2

2.0

mA (max)

Interface Inactive and

+= 3.8V

0.18

1.5

mA (max)

Shutdown Mode

µA

TEMPERATURE-to-DIGITAL CONVERTER CHARACTERISTICS

Temperature Error

−25˚C

≤ T

A ≤ +125˚C

±3

˚C (max)

Resolution

0.5

˚C (min)

ANALOG-to-DIGITAL CONVERTER CHARACTERISTICS

Resolution (8 bits with full-scale at 2.56V)

TUE

Total Unadjusted Error

(Note 10)

±1

% (max)

DNL

Differential Non-Linearity

±1

LSB

(max)

PSS

Power Supply Sensitivity

±1

%/V

Total Monitoring Cycle Time

(Note 11)

9-bit Temp resolution

12-bit Temp resolution

1.0

1.5

sec (max)

MULTIPLEXER/ADC INPUT CHARACTERISTICS

On Resistance

0.5

Ω (max)

Input Current (On Channel Leakage Current)

±1µA

Off Channel Leakage Current

±1µA

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