参数资料
型号: AD8221-EVAL
厂商: Analog Devices, Inc.
元件分类: 运动控制电子
英文描述: Single Supply, Rail-to-Rail, Low Cost Instrumentation Amplifier
中文描述: 单电源,轨至轨,低成本仪表放大器
文件页数: 8/20页
文件大小: 1283K
代理商: AD8221-EVAL
AD8221
Rev. A | Page 8 of 20
–30
–20
–10
0
10
20
30
40
50
60
70
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
G
0
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
Figure 15. Gain vs. Frequency
40
60
80
100
C
120
140
160
0.1
1
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
0
GAIN = 1000
GAIN = 1000
GAIN = 100
GAIN = 100
GAIN = 10
GAIN = 10
GAIN = 1
Figure 16. CMRR vs. Frequency, RTI
40
60
80
100
C
120
140
160
0.1
1
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
0
GAIN = 1000
GAIN = 1000
GAIN = 100
GAIN = 100
GAIN = 10
GAIN = 10
GAIN = 1
Figure 17. CMRR vs. Frequency, RTI, 1 k Source Imbalance
–100
–80
–60
–40
–20
0
20
40
60
80
100
C
μ
V
–40
–20
0
20
40
60
80
100
120
140
TEMPERATURE (°C)
0
Figure 18. CMR vs. Temperature
–V
S
+0.0
+0.4
+0.8
+1.2
+1.6
+2.0
+2.4
–1.6
–2.0
–2.4
–1.2
–0.8
–0.4
+V
S
–0.0
I
R
± SUPPLY VOLTAGE (V)
5
0
10
15
0
20
Figure 19. Input Voltage Limit vs. Supply Voltage, G = 1
–V
S
+0.0
+0.4
+0.8
+1.2
+1.6
+2.0
–1.6
–2.0
–1.2
–0.8
–0.4
+V
S
–0.0
O
R
± SUPPLY VOLTAGE (V)
5
0
10
15
0
20
R
L
= 10k
R
L
= 2k
R
L
= 10k
R
L
= 2k
Figure 20. Output Voltage Swing vs. Supply Voltage, G = 1
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