Low-Cost, 2.7V to 5.5V, Analog Temperature

Sensor Switches in a SOT23

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3

TRIP-THRESHOLD ACCURACY

ACCURACY (

°C)

0.5

TO 0.75

0

TO 0.25

-0.25

TO -0.5

-0.75

TO -1.0

-1.25

TO -1.5

10

20

30

40

50

0

1.0

TO 1.25

SAMPLE SIZE = 147

OUTPUT VOLTAGE vs. TEMPERATURE

TEMPERATURE (

°C)

105

85

45

65

-15

5

25

-35

0.75

1.00

1.25

1.50

1.75

2.00

2.25

2.50

2.75

0.50

-55

125

TEMPERATURE ERROR

vs. TEMPERATURE

TEMPERATURE (

°C)

105

85

65

45

25

5

-15

-35

-1

0

1

2

-2

-55

125

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

105

85

65

45

25

5

-15

-35

5

10

15

20

25

30

0

-55

125

OUTPUT VOLTAGE vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.0

4.5

4.0

3.5

3.0

1.7850

1.7900

1.7950

1.8000

1.8050

1.8100

1.8150

1.8200

1.8250

1.8300

1.7800

2.5

5.5

°C

TOVER/TUNDER OUTPUT VOLTAGE HIGH

vs. SOURCE CURRENT

9

8

7

6

5

4

3

2

1

1

2

3

4

5

0

010

TOVER/TUNDER OUTPUT VOLTAGE LOW

vs. SOURCE CURRENT

9

8

7

6

5

4

3

2

1

100

200

300

400

500

0

010

THERMAL STEP RESPONSE IN

PERFLOURINATED FLUID

MAX6516 toc08

+25

°C

+18.5

°C/div

+100

°C

2s/div

THERMAL STEP RESPONSE IN

STILL AIR

MAX6516 toc09

+25

°C

+18.5

°C/div

+100

°C

10s/div

Typical Operating Characteristics