MAX977 datasheet(5/17 Pages) MAXIM

Part #	MAX977

Description	Single/Dual, 3V/5V Dual-Speed Comparators with Auto-Standby

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Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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Single/Dual, +3V/+5V Dual-Speed

Comparators with Auto-Standby

_______________________________________________________________________________________

5

-1.20

-1.15

-1.10

-1.05

-1.00

-0.95

-0.90

-0.85

-0.80

-0.75

-0.70

-0.65

-0.60

-60 -40 -20

0

20

40

60

80

100

LOW-POWER OFFSET VOLTAGE

vs. TEMPERATURE

TEMPERATURE (°C)

VCC = 3V

1

0.01k

10k

1k

0.1k

100k

1M

10M 100M

SUPPLY CURRENT PER COMPARATOR

vs. OUTPUT TRANSITION FREQUENCY

10

TRANSITION FREQUENCY (kHz)

100

1000

10000

HIGH-SPEED MODE

LOW-POWER MODE

-170

-150

-130

-110

-90

-70

-50

-60 -40 -20

0

20

40

60

80

100

HIGH-SPEED INPUT BIAS CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

VCC = 3V

VCC = 5V

7.0

6.5

6.0

5.5

5.0

4.5

4.0

3.0

3.5

-60 -40 -20

0

20

40

60

80

100

LOW-POWER INPUT BIAS CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

VCC = 3V

VCC = 5V

200

250

300

350

400

450

500

550

600

0

50

100

150

200

250

LOW-POWER PROPAGATION DELAY

vs. CAPACITIVE LOAD

CAPACITIVE LOAD (pF)

VCC = 3V

VCC = 5V

tPD-

50mV OVERDRIVE

tPD+

-1.0

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1.0

-60 -40 -20

0

20

40

60

80

100

HIGH-SPEED VOLTAGE TRIP POINTS/INPUT

OFFSET VOLTAGE vs. TEMPERATURE

TEMPERATURE (°C)

VCC = 5V

VTRIP+

VTRIP-

VOS

-1.2

-1.0

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1.0

1.2

-60 -40 -20

0

20

40

60

80

100

HIGH-SPEED VOLTAGE TRIP POINTS/INPUT

OFFSET VOLTAGE vs. TEMPERATURE

TEMPERATURE (°C)

VTRIP-

VOS

VTRIP+

VCC = 3V

200

150

250

300

350

400

450

500

550

600

650

700

0

40

80

120

160

240

200

LOW-POWER PROPAGATION DELAY

vs. INPUT OVERDRIVE

INPUT OVERDRIVE (mV)

VCC = 3V

VCC = 5V

CLOAD =15pF

tPD-

tPD+

10.2

10.1

10.0

9.9

9.8

9.7

9.6

9.5

9.4

9.3

-60 -40 -20

0

20

40

60

80

100

AUTO-STANDBY TIMEOUT

vs. TEMPERATURE

TEMPERATURE (°C)

VCC = 3V

VCC = 5V

__________________________________________Typical Operating Characteristics

(VCC = 3.0V, TA = +25°C, unless otherwise noted.)

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