Rainbow-electronics MAX44252 User Manual download pdf (Page 7)

�� Maxim Integrated Products 7

MAX44251/MAX44252

20V, Ultra-Precision, Low-Noise Op Amps

Typical Operating Characteristics (continued)

(V

DD

= 10V, V

SS

= 0V, outputs have R

L

= 10kI to V

DD

/2. T

A

= +25NC, unless otherwise specified.)

COMMON-MODE REJECTION RATIO

vs. TEMPERATURE

MAX44251 toc10

CMRR (dB)

80

100

120

140

160

60

TEMPERATURE (°C)

10050 75025-25-50 125

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY

MAX44251 toc11

FREQUENCY (Hz)

PSRR (dB)

1M100k1k 10k10 1001

-20

0

20

40

60

80

100

120

140

160

-40

0.1 100M10M

V

CM

= 0V

OUTPUT VOLTAGE SWING HIGH

vs. TEMPERATURE

MAX44251 toc12

TEMPERATURE (°C)

12510050 75025-25-50 150

V

OH

(mV)

5

10

15

20

25

30

35

0

R

L

= 10kI to V

DD

/2

2

4

6

8

10

12

14

16

18

0

OUTPUT VOLTAGE SWING LOW

vs. TEMPERATURE

MAX44251 toc13

TEMPERATURE (°C)

12510050 75025-25-50 150

V

OL

(mV)

R

L

= 10kI to V

DD

/2

OPEN-LOOP GAIN vs. FREQUENCY

MAX44251 toc14

FREQUENCY (Hz)

OPEN-LOOP GAIN (dB)

1M100k1k 10k10 10010.1 10M 100M

160

180

140

120

100

80

60

40

20

0

-20

-40

-60

INPUT VOLTAGE NOISE vs. FREQUENCY

MAX44251 toc15

FREQUENCY (Hz)

INPUT VOLTAGE NOISE (nV/√Hz)

10k1k100

5

10

15

20

25

30

0

10 100k

INPUT VOLTAGE 0.1Hz TO 10Hz NOISE

MAX44251 toc16

1s/div

0.2µV/div

INPUT CURRENT NOISE vs. FREQUENCY

MAX44251 toc17

FREQUENCY (Hz)

INPUT CURRENT NOISE (pA/√Hz)

1k10010

1

2

3

4

5

6

0

1 10k

SMALL-SIGNAL RESPONSE

MAX44251 toc18

FREQUENCY (Hz)

MAGNITUDE (dB)

10M1M10k 100k100 1k10

-16

-14

-12

-10

-8

-6

-4

-2

0

2

-18

1 100M

V

IN

= 100mV

P-P

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

MAX44251/MAX44252 1

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