AD8224_16 Datasheet, PDF (15/29 Pages) Analog Devices – Precision, Dual-Channel, JFET Input, Rail-to-Rail Instrumentation Amplifier

AD8224
160
140 _{GAIN = 1000}
GAIN = 100
120
GAIN = 10
100
GAIN = 1
80
BANDWIDTH
LIMITED
60
40
10
100
1000
10000
FREQUENCY (Hz)
100000
Figure 17. CMRR vs. Frequency
160
140 GAIN = 1000
GAIN = 100
120
GAIN = 10
100 ^{GAIN = 1}
80
BANDWIDTH
LIMITED
60
40
1
10
100
1000
10000
100000
FREQUENCY (Hz)
Figure 18. CMRR vs. Frequency, 1 kΩ Source Imbalance
7
6
5
4
3
2
1
0
–50 –30 –10
10 30 50 70
TEMPERATURE (°C)
90 110 130
Figure 19. Change in CMRR vs. Temperature, G = 1
Data Sheet
70
60
GAIN = 1000
50
40
GAIN = 100
30
20
GAIN = 10
10
0
GAIN = 1
–10
–20
–30
–40
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 20. Gain vs. Frequency
R_LOAD = 10kΩ
R_LOAD = 2kΩ
V_S = ±15V
–10 –8 –6 –4 –2 0 2 4 6
OUTPUT VOLTAGE (V)
Figure 21. Gain Nonlinearity, G = 1
8 10
R_LOAD = 10kΩ
R_LOAD = 2kΩ
V_S = ±15V
–10 –8 –6 –4 –2 0 2 4 6
OUTPUT VOLTAGE (V)
Figure 22. Gain Nonlinearity, G = 10
8 10
Rev. D | Page 14 of 28