TYPICAL PERFORMANCE CURVES
At TA = +25°C, VS = ±15V, RL = 10kΩ to common, and VREF = 0V, unless otherwise noted.
GAIN vs FREQUENCY
COMMON-MODE REJECTION vs FREQUENCY
5
0
100
80
60
40
20
0
= VS = ±15V
VS= ±1.35V
= VS = ±1.35V
–5
VS = ±15V
–10
–20
–25
–30
–35
10
100
1k
10k
100k
1M
10
100
1k
10k
100k
1M
Frequency (Hz)
Frequency (Hz)
INPUT VOLTAGE NOISE SPECTRAL DENSITY
POWER SUPPLY REJECTION vs FREQUENCY
110
100
90
80
70
60
50
40
30
20
10
1k
PSR+
(VS = ±18V)
800
600
400
PSR+
(VS = ±1.35V)
PSR–
(VS = ±18V)
PSR–
(VS = ±1.35V)
200
100
10
100
1k
10k
100k
1
10
100
1k
10k
100K
Frequency (Hz)
Frequency (Hz)
VOLTAGE NOISE (RTI)
0.1Hz to 10Hz
QUIESCENT CURRENT vs TEMPERATURE
290
280
270
260
250
240
230
220
210
VS = ±15V
VS = ±2.5V
–60 –40 –20
0
20
40
60
80 100 120 140
1s/div
Temperature (°C)
®
5
INA148
BB [ BURR-BROWN CORPORATION ]
