AD620BRZ-R7 Просмотр технического описания (PDF) - Analog Devices
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AD620BRZ-R7 Datasheet PDF : 20 Pages
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AD620
TYPICAL PERFORMANCE CHARACTERISTICS
(@ 25°C, VS = ±15 V, RL = 2 kΩ, unless otherwise noted.)
50
SAMPLE SIZE = 360
40
30
20
10
0
–80
–40
0
40
80
INPUT OFFSET VOLTAGE (μV)
Figure 3. Typical Distribution of Input Offset Voltage
50
SAMPLE SIZE = 850
40
30
20
10
0
–1200
–600
0
600
INPUT BIAS CURRENT (pA)
1200
Figure 4. Typical Distribution of Input Bias Current
50
SAMPLE SIZE = 850
40
30
20
10
0
–400
–200
0
200
400
INPUT OFFSET CURRENT (pA)
Figure 5. Typical Distribution of Input Offset Current
2.0
1.5
1.0
+IB
0.5
–I B
0
–0.5
–1.0
–1.5
–2.0
–75
–25
25
75
125
175
TEMPERATURE (°C)
Figure 6. Input Bias Current vs. Temperature
2.0
1.5
1.0
0.5
0
0
1
2
3
4
5
WARM-UP TIME (Minutes)
Figure 7. Change in Input Offset Voltage vs. Warm-Up Time
1000
GAIN = 1
100
GAIN = 10
10
GAIN = 100, 1,000
GAIN = 1000
BW LIMIT
1
1
10
100
1k
10k
FREQUENCY (Hz)
100k
Figure 8. Voltage Noise Spectral Density vs. Frequency (G = 1−1000)
Rev. H | Page 6 of 20
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