Datasheet

5
®
INA143, INA2143
TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, V
S
= ±15V, G = 10, R
L
= 10kΩ connected to ground, and reference pin connected to ground, unless otherwise noted.
GAIN vs FREQUENCY
Frequency (Hz)
Closed-Loop Gain (dB)
10k 100k 1M
5
0
–5
–10
–15
–20
V
S
= ±15V or ±5V
COMMON-MODE REJECTION vs FREQUENCY
Frequency (Hz)
Closed-Mode Rejection (dB)
100 10k 100k1k 1M
100
90
80
70
60
50
40
V
S
= ±15V or ±5V
POWER SUPPLY REJECTION vs FREQUENCY
Frequency (Hz)
Power Supply Rejection (dB)
1 100 1k 10k10 100k
120
100
80
60
40
20
–PSRR
+PSRR
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
Frequency (Hz)
Peak-to-Peak Output Voltage (V)
10k 100k 1M
32
28
24
20
16
12
8
4
0
V
S
= ±15V
V
S
= ±5V
INPUT COMMON-MODE VOLTAGE
vs OUTPUT VOLTAGE
Output Voltage (V)
Common-Mode Voltage (V)
–15 0 5 10–5–10 15
20
15
10
5
0
–5
–10
–15
–20
V
S
= ±5V
V
S
= ±15V
TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
Frequency (Hz)
THD+N (%)
20 1k 10k100 20k
0.1
0.01
0.001
500kHz Filter