LM20 datasheet(3/9 Pages) NSC

3 / 9 page

Absolute Maximum Ratings (Note 1)

Supply Voltage

+6.5V to −0.2V

Output Voltage

+ + 0.6 V) to

−0.6 V

Output Current

10 mA

Input Current at any pin (Note 2)

5 mA

Storage Temperature

−65˚C to +150˚C

Maximum Junction Temperature (T

JMAX)

+150˚C

ESD Susceptibility (Note 3) :

Human Body Model

2500 V

Machine Model

250 V

Lead Temperature

SC-70 Package (Note 4) :

Vapor Phase (60 seconds)

+215˚C

Infrared (15 seconds)

+220˚C

Operating Ratings(Note 1)

Specified Temperature Range:

MIN ≤ TA ≤ TMAX

LM20B, LM20C with

2.4 V

≤ V+≤ 2.7 V

−30˚C

≤ T

A ≤ +130˚C

LM20B, LM20C with

2.7 V

≤ V+≤ 5.5 V

−55˚C

≤ T

A ≤ +130˚C

LM20S with

2.4 V

≤ V+≤ 5.5 V

−30˚C

≤ T

A ≤ +125˚C

LM20S with

2.7 V

≤ V+≤ 5.5 V

−40˚C

≤ T

A ≤ +125˚C

Supply Voltage Range (V

+2.4 V to +5.5 V

Thermal Resistance,

JA(Note 5)

SC-70

micro SMD

415˚C/W

TBD˚C/W

Electrical Characteristics

Unless otherwise noted, these specifications apply for V

+ = +2.7 V

DC. Boldface limits apply for TA = TJ = TMIN to TMAX ; all

other limits T

A = TJ = 25˚C; Unless otherwise noted.

Parameter

Conditions

Typical

(Note 6)

LM20B

LM20C

LM20S

Units

(Limit)

Limits

(Note 7)

Temperature to Voltage Error

O = (−3.88x10

−6xT2)

+ (−1.15x10

−2xT) + 1.8639V

(Note 8)

A = +25˚C to +30˚C

±1.5

±4.0

±2.5

˚C (max)

A = +130˚C

±2.5

±5.0

˚C (max)

A = +125˚C

±2.5

±5.0

±3.5

˚C (max)

A = +100˚C

±2.2

±4.7

±3.2

˚C (max)

A = +85˚C

±2.1

±4.6

±3.1

˚C (max)

A = +80˚C

±2.0

±4.5

±3.0

˚C (max)

A = 0˚C

±1.9

±4.4

±2.9

˚C (max)

A = −30˚C

±2.2

±4.7

±3.3

˚C (min)

A = −40˚C

±2.3

±4.8

±3.5

˚C (max)

A = −55˚C

±2.5

±5.0

˚C (max)

Output Voltage at 0˚C

+1.8639

Variance from Curve

±1.0

˚C

Non-Linearity (Note 9)

−20˚C

≤ T

A ≤ +80˚C

±0.4

Sensor Gain (Temperature

Sensitivity or Average Slope)

to equation:

O=−11.77 mV/˚CxT+1.860V

−30˚C

≤ T

A ≤ +100˚C

−11.77

−11.4

−12.2

−11.0

−12.6

−11.0

−12.6

mV/˚C (min)

mV/˚C (max)

Output Impedance

0 µA

≤ I

L ≤ +16 µA(Notes

11, 12)

160

Ω (max)

Load Regulation(Note 10)

0 µA

≤ I

L ≤ +16 µA(Notes

11, 12)

−2.5

mV (max)

Line Regulation

+2. 4 V

≤ V+ ≤ +5.0V

+3.3

+3.7

mV/V (max)

+5.0 V

≤ V+ ≤ +5.5 V

+8.8

+8.9

mV (max)

Quiescent Current

+2. 4 V

≤ V+ ≤ +5.5V

4.5

µA (max)

+2.4V

≤ V+ ≤ +5.0V

4.5

µA (max)

Change of Quiescent Current

+2. 4 V

≤ V+ ≤ +5.5V

+0.7

µA

Temperature Coefficient of

−11

nA/˚C

Quiescent Current

Shutdown Current

≤ +0.8 V

0.02

µA

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