5

®

INA148

TYPICAL PERFORMANCE CURVES

At TA = +25°C, VS = ±15V, RL = 10kΩ to common, and VREF = 0V, unless otherwise noted.

5

0

–5

–10

–20

–25

–30

–35

10

100

1k

10k

100k

1M

Frequency (Hz)

GAIN vs FREQUENCY

V

S= ±1.35V

V

S = ±15V

100

80

60

40

20

0

10

100

1k

10k

100k

1M

Frequency (Hz)

COMMON-MODE REJECTION vs FREQUENCY

= V

S = ±15V

= V

S = ±1.35V

110

100

90

80

70

60

50

40

30

20

10

1

10

100

1k

10k

100K

Frequency (Hz)

POWER SUPPLY REJECTION vs FREQUENCY

PSR+

(V

S = ±18V)

PSR+

(V

S = ±1.35V)

PSR–

(V

S = ±18V)

PSR–

(V

S = ±1.35V)

800

1k

600

400

200

100

10

100

1k

10k

100k

INPUT VOLTAGE NOISE SPECTRAL DENSITY

Frequency (Hz)

290

280

270

260

250

240

230

220

210

–60

–40

–20

0

20

40

60

80

100

120

140

Temperature (

°C)

QUIESCENT CURRENT vs TEMPERATURE

V

S = ±2.5V

V

S = ±15V

1s/div

VOLTAGE NOISE (RTI)

0.1Hz to 10Hz