INA115 datasheet(4/17 Pages) TI2

4 / 17 page

INA115

TYPICAL PERFORMANCE CURVES

At T

A = +25°C, VS = ±15V, unless otherwise noted.

INPUT COMMON-MODE VOLTAGE RANGE

vs OUTPUT VOLTAGE

Output Voltage (V)

–15

–10

–5

–10

–15

Limited

by A1

+ Output

Swing

3 – Output

Swing Limit

3 + Output

Swing Limit

Limited

by A

– Output

Swing

Limited

A 1

– Output

Swing

Limited

by A

+ Output

Swing

VD/2

–

(Any Gain)

VD/2

POSITIVE POWER SUPPLY REJECTION

vs FREQUENCY

Frequency (Hz)

100

10k

140

120

100

100k

G = 1

G = 10

G = 100

G = 1000

NEGATIVE POWER SUPPLY REJECTION

vs FREQUENCY

Frequency (Hz)

100

10k

140

120

100

100k

G = 1

G = 10

G = 100

G = 1000

INPUT- REFERRED NOISE VOLTAGE

vs FREQUENCY

Frequency (Hz)

110

100

10k

G = 1

G = 10

G = 100, 1000

G = 1000

BW Limit

GAIN vs FREQUENCY

Frequency (Hz)

100

10k

100k

100

O1 connected to Gain Sense1 and

O2 connected to Gain Sense2 . See text.

COMMON-MODE REJECTION vs FREQUENCY

Frequency (Hz)

100

10k

100k

140

120

100

G = 1k

G = 100

G = 10

G = 1

G = 100, 1k

G = 10

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