AD705 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD705 Datasheet PDF : 8 Pages
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1000
1000
AD705
100
100
0.5µV
100Ω
10kΩ
10
10
20MΩ
1
1
10
100
1000
FREQUENCY – Hz
Figure 10. Input Noise Voltage
Spectral Density
VOUT = in(2 • 109Ω)
1
1
10
100
1000
FREQUENCY – Hz
0
5
10
TIME – Seconds
Figure 11. Input Noise Current
Spectral Density
Figure 12. 0.1 Hz to 10 Hz Noise
Voltage
500
450
400
350
300
0
+125°C
+25°C
+55°C
5
10
15
20
SUPPLY VOLTAGE – ±Volts
Figure 13. Quiescent Supply
Current vs. Supply Voltage
160
140
120
100
80
60
40
20
0
0.1 1
10 100 1k 10k 100k 1M
FREQUENCY – Hz
Figure 14. Common-Mode
Rejection vs. Frequency
180
160
140
120
100
80
+ PSRR
60
–PSRR
40
20
0.1 1
10 100 1k 10k 100k 1M
FREQUENCY – Hz
Figure 15. Power Supply Rejection
vs. Frequency
10M
–55°C
+25°C
1M
+125°C
100k
1
2 4 6 10
20 40 60 100
LOAD RESISTANCE – kΩ
Figure 16. Open Loop Gain vs.
Load Resistance over Temperature
140
0
120
30
100
60
PHASE
80
90
60
120
GAIN
40
150
20
180
0
– 20
0.01 0.1 1 10 100 1k 10k 100k 1M 10M
FREQUENCY – Hz
+VS
–0.5
–1.0
–1.5
+1.5
+1.0
+0.5
–VS
0
5
10
15
20
SUPPLY VOLTAGE – ±Volts
Figure 17. Open Loop Gain and
Phase Shift vs. Frequency
Figure 18. Output Voltage Limit vs.
Supply Voltage
REV. B
–5–
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