5

OPA551, OPA552

®

TYPICAL PERFORMANCE CURVES

All temperatures are junction temperatures unless otherwise noted. Refer to the Applications Information section to calculate junction temperatures from ambient

temperatures for a specific configuration.

120

100

80

60

40

20

0

1

10

100

1k

10k

100k

1M

10M

Frequency (Hz)

COMMON-MODE REJECTION RATIO vs FREQUENCY

120

100

80

60

40

20

0

1

10

100

1k

10k

100k

1M

10M

Frequency (Hz)

POWER SUPPLY REJECTION RATIO vs FREQUENCY

–PSRR

+PSRR

140

120

100

80

60

40

20

0

–20

–40

0

–20

–40

–60

–80

–100

–120

–140

–160

–180

1

10

100

1k

10k

100k

1M

10M

Frequency (Hz)

OPEN-LOOP GAIN AND PHASE vs FREQUENCY

OPA552

Phase

OPA552

Gain

10k

1k

100

10

1

INPUT VOLTAGE AND CURRENT NOISE

SPECTRAL DENSITY vs FREQUENCY

10

100

1k

10k

100k

1M

Frequency (Hz)

i

n

e

n

0.1

0.01

0.001

0.0001

TOTAL HARMONIC DISTORTION + NOISE

vs FREQUENCY

Frequency (Hz)

1

100

1k

10k

100k

V

R

G = 3 (OPA551)

G = 5 (OPA552)

140

120

100

80

60

40

20

0

–20

–40

0

–20

–40

–60

–80

–100

–120

–140

–160

–180

1

10

100

1k

10k

100k

1M

10M

Frequency (Hz)

OPEN-LOOP GAIN AND PHASE vs FREQUENCY

OPA551

Phase

Gain

OPA551