AD704 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD704 Datasheet PDF : 8 Pages
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50
40
30
20
10
0
–0.8 –0.4
0
+0.4 +0.8
INPUT OFFSET VOLTAGE DRIFT – µV/°C
Figure 9. Typical Distribution of
Offset Voltage Drift
4
3
2
1
0
0
1
2
3
4
5
WARM-UP TIME – Minutes
Figure 10. Change in Input Off-
set Voltage vs. Warm-Up Time
1000
1000
AD704
120
100
80
POSITIVE IB
60
40
NEGATIVE I B
20
0
–15 –10 –5
0
5
10 15
COMMON MODE VOLTAGE – Volts
Figure 11. Input Bias Current vs.
Common-Mode Voltage
100
100
10
1
1
10
100
1000
FREQUENCY – Hz
Figure 12. Input Noise Voltage
Spectral Density
500
450
FIGURE 15
400
+125°C
+25°C
350
–55°C
300
0
5
10
15
20
SUPPLY VOLTAGE – ±Volts
Figure 15. Quiescent Supply
Current vs. Supply Voltage (per
Amplifier)
10
100Ω
10kΩ
20MΩ
VOUT
1
1
10
100
1000
FREQUENCY – Hz
Figure 13. Input Noise Current
Spectral Density
Figure 14. 0.1 Hz to 10 Hz Noise
Voltage
+160
+140
+120
+100
+80
VS = ± 15V
+60
+40
+20
0
0.1 1 10 100 1k 10k 100k 1M
FREQUENCY – Hz
Figure 16. Common-Mode
Rejection vs. Frequency
180
160
VS = ±15V
T A = +25°C
140
120
100
80
+PSR
60
–PSR
40
20
0.1 1 10 100 1k 10k 100k 1M
FREQUENCY – Hz
Figure 17. Power Supply Rejection
vs. Frequency
REV. A
–5–
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