OPA725, OPA2725

OPA726, OPA2726

SBOS278B − SEPTEMBER 2003 − REVISED JANUARY 2004

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6

TYPICAL CHARACTERISTICS

At TA = +25°C, VS = ±6V, RL = 10kΩ connected to VS/2, and VOUT = VS/2, unless otherwise noted.

GAIN AND PHASE vs FREQUENCY

Frequency (Hz)

10

100

1k

10k

100k

1M

10M

100M

180

160

140

120

100

80

60

40

20

0

−20

180

160

140

120

100

80

60

40

20

0

−20

Gain

Phase

POWER−SUPPLY REJECTION RATIO vs FREQUENCY

Frequency (Hz)

100

1k

10k

100k

1M

10M

100M

100

90

80

70

60

50

40

30

20

10

0

CHANNEL SEPARATION vs FREQUENCY

Frequency (Hz)

1k

10k

100k

1M

10M

100M

140

120

100

80

60

40

20

COMMON−MODE REJECTION RATIO vs FREQUENCY

Frequency (Hz)

10

100

1k

10k

100k

1M

10M

120

100

80

60

40

20

0

(V

−) ≤ V

CM ≤ (V+) − 2V

MAXIMUM OUTPUT VOLTAGE vs FREQUENCY

Frequency (Hz)

10k

100k

1M

10M

7

6

5

4

3

2

1

0

V

S = ±6V

Indicates maximum output

for no visible distortion.

INPUT VOLTAGE NOISE SPECTRAL DENSITY

vs FREQUENCY

Frequency (Hz)

10

100

1k

10k

100k

1M

10M

1000

100

10

1