AD8222 Analog Devices, AD8222 Datasheet - Page 10

• Manufacturer Part Number: AD8222
• Description: Precision, Dual-Channel Instrumentation Amplifier Data Sheet (Rev. 0, 7/2006)
• Manufacturer: Analog Devices

AD8222
–10
–20
–30
–40
160
150
140
130
120
110
100
160
150
140
130
120
110
100
70
60
50
40
30
20
10
90
80
70
60
50
40
90
80
70
60
50
40
Figure 17. CMRR vs. Frequency, RTI, 1 kΩ Source Imbalance
0
100
0.1
0.1
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
GAIN = 1000
GAIN = 100
GAIN = 10
1
1
Figure 16. CMRR vs. Frequency, RTI
1k
Figure 15. Gain vs. Frequency
10
10
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
100
100
GAIN = 1
1k
1k
100k
10k
10k
BANDWIDTH
BANDWIDTH
1M
LIMITED
LIMITED
100k
100k
10M
1M
1M
Rev. 0 | Page 10 of 24
+V
–V
+V
–V
–0.4
–0.8
–1.2
–1.6
+1.6
+1.2
+0.8
+0.4
–0.4
–0.8
–1.2
–1.6
–2.0
+2.0
+1.6
+1.2
+0.8
+0.4
–10
–15
–20
S
S
S
S
20
15
10
–5
+0
+0
–0
–0
Figure 20. Output Voltage Swing vs. Supply Voltage, G = 1
5
0
–40
Figure 19. Input Voltage Limit vs. Supply Voltage, G = 1
2
2
–20
Figure 18. ΔCMR vs. Temperature, G = 1
0
6
6
FROM +V
FROM –V
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
20
R
R
L
L
40
= 10kΩ
= 10kΩ
10
10
EXAMPLE PART 1
EXAMPLE PART 2
60
R
R
80
L
L
14
14
= 2kΩ
= 2kΩ
100
120
18
18