Remote Temperature Switches with Integrated

Fan Controller/Driver

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3

ELECTRICAL CHARACTERISTICS (continued)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

FORCEON Input Low Voltage

0.2 x

V

FORCEON Input Bias Current

1

µA

WARN, OT Output Voltage Low

0.5

V

WARN, OT Output High Leakage

Current

1

µA

Typical Operating Characteristics

0

0.2

0.1

0.4

0.3

0.6

0.5

0.7

0

100

150

50

200

250

300

FANOUT CURRENT

vs. FANOUT VOLTAGE

°C

0

0.6

0.4

0.2

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.0

2.5

3.0

3.5

FANOUT VOLTAGE

vs. SUPPLY VOLTAGE

°C

°C

°C

0

40

20

80

60

120

100

140

SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

0

255075

100

0

40

20

80

60

120

100

140

3.0

3.6

3.3

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

0

5

20

15

10

25

30

-1.00

-0.25

-0.50

0.50

-0.75

0

0.25

0.75

1.00

TEMPERATURE THRESHOLD ERROR

THRESHOLD ERROR (

°C)

MAX6670AUB040

119 SAMPLES