Datasheet

AD8228
Rev. 0 | Page 12 of 24
140
120
100
80
60
40
0 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
CMRR (dB)
07035-039
G = 100
G = 10
Figure 21. CMRR vs. Frequency, RTI
140
120
100
80
60
40
0 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
CMRR (dB)
07035-040
G = 100
G = 10
Figure 22. CMRR vs. Frequency, RTI, 1 kΩ Source Imbalance
15
10
5
0
–5
–10
–15
20
–20
–40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
CMR (µV/V)
07035-008
Figure 23. CMR vs. Temperature
+
V
S
– 0
+V
S
– 0.4
+V
S
– 0.8
+V
S
– 1.2
+V
S
– 1.6
+V
S
– 2.0
–V
S
+ 2.0
–V
S
+ 1.6
–V
S
+ 1.2
–V
S
+ 0.8
–V
S
+ 0.4
–V
S
+ 0
0 5 10 15 20
SUPPLY VOLTAGE (±V)
INPUT VOLTAGE LIMIT (V)
REFERRED TO SUPPLY VOLTAGES
07035-014
Figure 24. Input Voltage Limit vs. Supply Voltage
+
V
S
– 0
+V
S
– 0.4
+V
S
– 0.8
+V
S
– 1.2
+V
S
– 1.6
+V
S
– 2.0
–V
S
+ 2.0
–V
S
+ 1.6
–V
S
+ 1.2
–V
S
+ 0.8
–V
S
+ 0.4
–V
S
+ 0
0 5 10 15 20
SUPPLY VOLTAGE (±V)
OUTPUT VOLTAGE LIMIT (V)
REFERRED TO SUPPLY VOLTAGES
07035-015
R
L
= 10kΩ
R
L
= 2kΩ
R
L
= 10kΩ
R
L
= 2kΩ
Figure 25. Output Voltage Swing vs. Supply Voltage
30
25
20
15
10
5
0
1 10 100 1k 10k
LOAD RESISTANCE (Ω)
OUTPUT VOLTAGE (V p-p)
07035-020
V
S
= ±15V
Figure 26. Output Voltage Swing vs. Load Resistance