+3V/+5V, 250MHz, SOT23 ADC Buffer Amplifiers

with High-Speed Disable

_______________________________________________________________________________________

9

Typical Operating Characteristics (continued)

VOLTAGE NOISE DENSITY

vs. FREQUENCY

FREQUENCY (Hz)

100

1

10

10

10k

100k

1M

100

1k

10M

100

1

1

10k

100k

1M

100

1k

10M

CURRENT NOISE DENSITY

vs. FREQUENCY

10

FREQUENCY (Hz)

10

10

12

11

14

13

16

15

17

19

18

20

-50

-20 -5

10

-35

25 40 55

85

70

100

INPUT BIAS CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

0

0.1

0.2

0.3

0.4

0.5

-50

10 25

-20 -5

-35

40 55 70 85 100

INPUT OFFSET CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

100M

1G

-10

-4

-6

-8

-2

0

2

6

4

8

10

100k

1M

10M

MAX4286

SMALL-SIGNAL GAIN vs. FREQUENCY

FREQUENCY (Hz)

-5

-3

-4

-1

-2

1

0

2

4

3

5

-50

-20 -5

10

-35

25 40 55

85

70

100

INPUT OFFSET VOLTAGE

vs. TEMPERATURE

TEMPERATURE (°C)

18

19

21

20

22

-50

-20 -5

10 25

-35

40 55 70 85 100

POWER-SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

100M

1G

-10

-4

-6

-8

-2

0

2

6

4

8

10

100k

1M

10M

MAX4286

SMALL-SIGNAL GAIN vs. FREQUENCY

FREQUENCY (Hz)

100M

1G

-10

-4

-6

-8

-2

0

2

6

4

8

10

100k

1M

10M

MAX4286

SMALL-SIGNAL GAIN vs. FREQUENCY

FREQUENCY (Hz)