Ultra-Low-Power, Open-Drain,

Single/Dual-Supply Comparators

_______________________________________________________________________________________

5

2.0

-60

140

MAX9_1

SUPPLY CURRENT vs.

TEMPERATURE

2.5

4.5

TEMPERATURE (

°C)

60

3.5

3.0

-20

20

100

4.0

V+ = 5V, V- = - 5V

V+ = 3V, V- = 0V

V+ = 5V, V- = 0V

IN+ = IN- + 100mV

4.5

1.5

-60

140

MAX972

SUPPLY CURRENT vs. TEMPERATURE

2.0

4.0

TEMPERATURE (

°C)

60

3.0

2.5

-20

20

100

3.5

IN+ = (IN- + 100mV)

V+ = 5V, V- = 0V

V+ = 3V, V- = 0V

V+ = 10V, V- = 0V

4.5

5.0

-60

140

MAX982/MAX9_3

SUPPLY CURRENT vs. TEMPERATURE

2.0

4.0

TEMPERATURE (

°C)

60

3.0

2.5

-20

20

100

3.5

V+ = 5V, V- = 0V

V+ = 3V, V- = 0V

10

3

-60

140

MAX9_4

SUPPLY CURRENT vs. TEMPERATURE

4

8

TEMPERATURE (

°C)

60

6

5

-20

20

100

7

9

IN+ = (IN- + 100mV)

V+ = 5V, V- = 0V

V+ = 3V, V- = 0V

V+ = 5V, V- = -5V

10

0.01

1.0

2.0

2.5

MAX9_4

SUPPLY CURRENT vs.

LOW SUPPLY VOLTAGES

0.1

1

SINGLE-SUPPLY VOLTAGE (V)

1.5

80

-80

010

30

50

MAX9_1/MAX982/MAX9_3

HYSTERESIS CONTROL

-40

40

20

40

0

60

-60

20

-20

NO CHANGE

OUTPUT LOW

OUTPUT HIGH

__________________________________________Typical Operating Characteristics

0

020

OUTPUT VOLTAGE LOW

vs. LOAD CURRENT

0.5

2.5

LOAD CURRENT (mA)

12

1.5

1.0

48

16

2.0

V+ = 5V

V+ = 3V

1.155

0

5

15

25

REFERENCE OUTPUT VOLTAGE vs.

OUTPUT LOAD CURRENT

1.165

1.185

OUTPUT LOAD CURRENT (

µA)

10

20

1.175

1.190

1.160

1.180

1.170

V+ = 5V

OR

V+ = 3V

30

SINK

SOURCE

1.22

1.14

-60

-20

60

140

MAX971/MAX973/MAX974

REFERENCE VOLTAGE vs. TEMPERATURE

1.16

1.20

TEMPERATURE (

°C)

20

100

1.18

1.21

1.15

1.19

1.17

-40

0

80

40

120

EXTENDED TEMP RANGE

COMMERCIAL

TEMP RANGE