Datasheet

4
®
INA157
TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, V
S
= ±15V, and G = 1/2, unless otherwise noted.
GAIN vs FREQUENCY
Frequency (Hz)
Voltage Gain (dB)
1k 10k 100k 1M 10M
10
0
–10
–20
–30
COMMON-MODE REJECTION RATIO vs FREQUENCY
Frequency (Hz)
Common-Mode Rejection Ratio (dB)
1k 10k 100k 1M
100
80
60
40
RTO
POWER SUPPLY REJECTION RATIO vs FREQUENCY
Frequency (Hz)
Power Supply Rejection (dB)
100 1k 10k 100k 1M
120
100
80
60
40
20
0
–PSRR
RTO
+PSRR
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
Frequency (Hz)
Output Voltage (Vp-p)
100 1k 10k 100k 1M 10M
40
30
20
10
0
INPUT COMMON-MODE VOLTAGE
vs OUTPUT VOLTAGE
Output Voltage (V)
Common-Mode Voltage (V)
–20 –15 –10 –5 0 5 10 15 20
80
60
40
20
0
–20
–40
–60
–80
V
REF
= 0V
R
L
= 2kΩ
G = 1/2
V
S
= ±15V
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
Frequency (Hz)
THD+Noise (%)
20 100 1k 10k 20k
0.1
0.010
0.001
0.0001
V
O
= 5Vrms
R
L
= 600Ω
R
L
= 100kΩ
R
L
= 2kΩ