Datasheet

INA337, INA338
5
SBOS222A
www.ti.com
TYPICAL CHARACTERISTICS
At T
A
= 25°C, V
S
= +5V, Gain = 100, R
L
= 10kΩ with external equivalent filter corner of 1kHz filters, 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
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
CMR 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
CMR 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