High-Speed, Low-Power, 3V/5V,

Rail-to-Rail Single-Supply Comparators

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5

MAX944 TOTAL SUPPLY CURRENT

vs. SUPPLY VOLTAGE

0.75

SUPPLY VOLTAGE (V)

1.00

1.25

1.50

1.75

2.00

2

3

4

5

6

INPUT VOLTAGE RANGE

vs. TEMPERATURE

TEMPERATURE (°C)

-1

0

2

3

4

1

-60

140

-40 -20 0

20 40 60 80 100 120

V+ = 3.0V

SHORT-CIRCUIT OUTPUT CURRENT

vs. TEMPERATURE

0

10

20

30

40

TEMPERATURE (°C)

-60 -40 -20

0

20 40 60 80 100 120 140

OUTPUT SHORTED

TO V+ (SINKING)

OUTPUT SHORTED

TO GND (SOURCING)

VOLTAGE TRIP POINTS / INPUT

OFFSET VOLTAGE vs. TEMPERATURE

TEMPERATURE (°C)

-2000

-1500

-500

0

1000

-1000

-60

140

-40 -20 0

20 40 60 80 100 120

500

INPUT BIAS CURRENT

-100

COMMON-MODE VOLTAGE (V)

-50

0

50

100

150

200

250

0

1

2

3

4

5

6

NEGATIVE VALUES

REPRESENT CURRENT

FLOWING INTO THE

DEVICE

V+ = 6V

INPUT BIAS CURRENT / INPUT OFFSET

CURRENT vs. TEMPERATURE

TEMPERATURE (°C)

0

50

150

200

250

100

-60

140

-40 -20 0

20 40 60 80 100 120

MAX941 SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

0

10

20

30

40

TEMPERATURE (°C)

-60 -40 -20

0

20 40 60 80 100 120 140

V+ = 6.0V

V+ = 2.7V

10MHz RESPONSE

INPUT

50mV/div

OUTPUT

1V/div

V+

GND

50ns/div

____________________________Typical Operating Characteristics (continued)