INA326, INA327

5

SBOS222D

www.ti.com

TYPICAL CHARACTERISTICS

At TA = 25°C, VS = +5V, Gain = 100, and RL = 10kΩ with external equivalent filter corner of 1kHz, unless otherwise noted.

GAIN vs FREQUENCY

1kHz FILTER

Frequency (Hz)

10

100

1k

10k

100k

1M

80

60

40

20

0

−20

−40

G = 1k

G = 100

G = 10

G = 1

GAIN vs FREQUENCY

10kHz FILTER

Frequency (Hz)

10

100

1k

10k

100k

1M

80

60

40

20

0

−20

−40

G = 1k

G = 100

G = 10

G = 1

COMMON- MODE REJECTION vs FREQUENCY

1kHz FILTER

Frequency (Hz)

10

100

1k

10k

100k

1M

160

140

120

100

80

60

40

20

G = 1k

G = 100

G = 10

G = 1

COMMON- MODE REJECTION vs FREQUENCY

10kHz FILTER

Frequency (Hz)

10

100

1k

10k

100k

1M

160

140

120

100

80

60

40

20

G = 100

G = 10

G = 1

G = 1k

POWER- SUPPLY REJECTION vs FREQUENCY

Frequency (Hz)

10

100

1k

10k

100k

120

100

80

60

40

20

0

G = 100, 1k

G = 10

G = 1

Filter Frequency

10kHz

1kHz

INPUT- REFERRED VOLTAGE NOISE AND

INPUT BIAS CURRENT NOISE vs FREQUENCY

10kHz FILTER

1

10k

1k

100

10

1

0.1

0.01

0.001

10

100

1k

10k

Frequency (Hz)

G = 1

G = 100

Current Noise

(all gains)

G = 10

G = 1000