ad8429 Analog Devices, Inc., ad8429 Datasheet - Page 9

• Manufacturer Part Number: ad8429
• Description: 1 Nv/hz Low Noise Instrumentation Amplifier Ad8429
• Manufacturer: Analog Devices, Inc.

Figure 12. Change in Input Offset Voltage (V
140
120
100
160
140
120
100
80
60
40
20
12
10
80
60
40
20
8
6
4
2
0
0
0
1
0
Figure 11. CMRR vs. Frequency, 1 kΩ Source Imbalance
1
G = 100
G = 1
G = 10
G = 1k
G = 1k
G = 10
G = 1
100
10
10
Figure 10. CMRR vs. Frequency
G = 100
200
100
100
WARM-UP TIME (s)
FREQUENCY (Hz)
FREQUENCY (Hz)
300
1k
1k
400
10k
10k
OSI
500
) vs. Warm-Up Time
BANDWIDTH
BANDWIDTH
100k
100k
LIMITED
LIMITED
600
700
1M
1M
Rev. 0 | Page 9 of 20
Figure 13. Input Bias Current and Input Offset Current vs. Temperature
–10
–20
40
30
20
10
–10
–20
–30
–40
–50
–60
10.0
0
–45
40
30
20
10
Figure 14. CMRR vs. Temperature (G = 1), Normalized at 25°C
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
0
–40
–50
NORMALIZED AT 25°C
–30
Figure 15. Supply Current vs. Temperature (G = 1)
–25
–30
–15
–10
0
–10
5
15
TEMPERATURE (°C)
10
TEMPERATURE (°C)
20
TEMPERATURE (°C)
30
35
30
45
50
60
50
75
65
70
90
80
105
90
95
GAIN = 1
120
110
110
I
I
I
AD8429
B
B
OS
+
–
135
125
3.0
2.5
2.0
1.5
1.0
0.5
0
130