OPA373, OPA2373

OPA374

OPA2374, OPA4374

SBOS279D − SEPTEMBER 2003 − REVISED DECEMBER 2004

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5

TYPICAL CHARACTERISTICS

At TA = +25°C, RL = 10kΩ connected to VS/2, and VOUT = VS/2, unless otherwise noted.

OPEN−LOOP GAIN AND PHASE vs FREQUENCY

Frequency (Hz)

10

100

1k

10k

100k

1M

10M

120

100

80

60

40

20

0

−20

30

0

−30

−60

−90

−120

−150

−180

Phase

Gain

POWER−SUPPLY AND COMMON−MODE

REJECTION RATIO vs FREQUENCY

Frequency (Hz)

100

1k

10k

100k

1M

10M

120

100

80

60

40

20

0

PSRR

CMRR

INPUT VOLTAGE NOISE

SPECTRAL DENSITY vs FREQUENCY

Frequency (Hz)

10

100

1k

10k

100k

1000

100

10

TOTAL HARMONIC DISTORTION+NOISE

vs FREQUENCY

Frequency (Hz)

10

100

1k

10k

100k

0.100

0.010

0.001

R

G = 10V/V

G= 1V/V

OPEN−LOOP GAIN AND POWER−SUPPLY

REJECTION RATIO vs TEMPERATURE

Temperature (

_C)

−50

−25

0

25

50

75

100

125

150

130

120

110

100

90

80

PSRR

R

R

COMMON−MODE REJECTION RATIO vs TEMPERATURE

120

110

100

90

80

70

60

50

40

Temperature (

_C)

−50

−25

0

25

50

75

100

125

150

V

V

V