Datasheet

INA326, INA327
5
SBOS222D
www.ti.com
TYPICAL CHARACTERISTICS
At T
A
= 25°C, V
S
= +5V, Gain = 100, and R
L
= 10kΩ with external equivalent filter corner of 1kHz, unless otherwise noted.
GAIN vs FREQUENCY
1kHz FILTER
Frequency (Hz)
10 100 1k 10k 100k 1M
Gain (dB)
80
60
40
20
0
−20
−40
G = 1k
G = 100
G = 10
G = 1
GAIN vs FREQUENCY
10kHz FILTER
Frequency (Hz)
10 100 1k 10k 100k 1M
Gain (dB)
80
60
40
20
0
−20
−40
G = 1k
G = 100
G = 10
G = 1
COMMON- MODE REJECTION vs FREQUENCY
1kHz FILTER
Frequency (Hz)
10 100 1k 10k 100k 1M
CMR (dB)
160
140
120
100
80
60
40
20
G = 1k
G = 100
G = 10
G = 1
COMMON- MODE REJECTION vs FREQUENCY
10kHz FILTER
Frequency (Hz)
10 100 1k 10k 100k 1M
CMR (dB)
160
140
120
100
80
60
40
20
G = 100
G = 10
G = 1
G = 1k
POWER- SUPPLY REJECTION vs FREQUENCY
Frequency (Hz)
10 100 1k 10k 100k
PSR (dB)
120
100
80
60
40
20
0
G = 100, 1k
G = 10
G = 1
Filter Frequency
10kHz
1kHz
INPUT- REFERRED VOLTAGE NOISE AND
INPUT BIAS CURRENT NOISE vs FREQUENCY
10kHz FILTER
1
10k
1k
100
10
1
0.1
0.01
0.001
10 100 1k 10k
Frequency (Hz)
Input-Referred Voltage Noise (nV/√Hz)
Input Bias Current Noise (pA/√Hz)
G = 1
G = 100
Current Noise
(all gains)
G = 10
G = 1000