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Typical operating characteristics – Rainbow Electronics MAX31723 User Manual

Page 6

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MAX31722/MAX31723

Digital Thermometers and Thermostats

with SPI/3-Wire Interface

6

Typical Operating Characteristics

(T

A

= +25°C, unless otherwise noted.)

TEMPERATURE CONVERSION ERROR

vs. REFERENCE TEMPERATURE

MAX31722/3 toc03

TEMPERATURE (°C)

ERROR (°C)

80

60

20

40

0

-20

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

-0.5

-40

12-BIT TEMPERATURE CONVERSIONS

V

DD

= 3.0V

3

σ

-3

σ

STANDBY SUPPLY CURRENT

vs. TEMPERATURE

MAX31722/3 toc02

TEMPERATURE (°C)

I

CC

(µA)

85 105

65

45

25

5

-15

-35

0.2

0.4

0.6

0.8

1.0

1.2

1.4

0

-55

125

V

DD

= 3.7V

V

DD

= 3.0V

V

DD

= 1.7V

TEMPERATURE CONVERSION ACTIVE

SUPPLY CURRENT vs. TEMPERATURE

MAX31722/3 toc01

TEMPERATURE (°C)

I

CC

(µA)

105

85

65

45

25

5

-15

-35

200

400

600

800

1000

1200

0

-55

125

V

DD

= 3.7V

V

DD

= 3.0V

V

DD

= 1.7V