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Typical operating characteristics – Rainbow Electronics MAX9944 User Manual

Page 4

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300

400

350

500

450

550

600

650

700

6

14

18

10

22

26

30

34

38

SUPPLY CURRENT vs. SUPPLY VOLTAGE

MAX9943 toc03

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (

µ

A)

300

400

600

500

700

800

-50

0

-25

25

50

75

100

125

SUPPLY CURRENT vs. TEMPERATURE

MAX9943 toc04

TEMPERATURE (

°C)

SUPPLY CURRENT (

µ

A)

0

5

10

15

20

25

30

6

14

10

18

22

26

30

34

38

OFFSET VOLTAGE vs. SUPPLY VOLTAGE

MAX9943 toc05

SUPPLY VOLTAGE (V)

OFFSET VOLTAGE (

µ

V)

0

10

5

20

15

25

30

-14

-2

2

-10

-6

6

10

14

OFFSET VOLTAGE

vs. COMMON-MODE VOLTAGE

MAX9943 toc06

COMMON-MODE VOLTAGE (V)

OFFSET VOLTAGE (

µ

V)

-40

0

-20

40

20

80

60

100

-50

0

25

-25

50

75

100

125

OFFSET VOLTAGE vs. TEMPERATURE

MAX9943 toc07

TEMPERATURE (

°C)

OFFSET VOLTAGE (

µ

V)

MAX9943/MAX9944

High-Voltage, Precision, Low-Power Op Amps

4

_______________________________________________________________________________________

Typical Operating Characteristics

(V

CC

= 15V, V

EE

= -15V, V

CM

= 0, R

L

= 10kΩ to GND, GND = 0, T

A

= +25°C, unless otherwise noted.)

0

5

10

15

20

25

-60

-40 -30

-50

-20 -10 0

20

10

30 40 50 60

OFFSET VOLTAGE HISTOGRAM

MAX9943 toc01

OFFSET VOLTAGE (

µV)

FREQUENCY (%)

0

20

10

40

30

60

50

70

-0.3

-0.2

-0.15

-0.1

-0.25

-0.05

0

0.05

0.1

0.15

0.2

0.25

0.3

INPUT VOLTAGE OFFSET

DRIFT HISTOGRAM

MAX9943 toc02

V

OS

DRIFT (

µV/°C)

FREQUENCY (%)