AD795 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD795 Datasheet PDF : 20 Pages
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1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
–15
–10
–5
0
5
10
15
COMMON-MODE VOLTAGE (V)
Figure 10. Input Bias Current vs. Common-Mode Voltage
10–4
10–5
10–6
–IIN
+IIN
10–7
10–8
10–9
10–10
10–11
10–12
10–13
10–14
–6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6
DIFFERENTIAL INPUT VOLTAGE (±V)
Figure 11. Input Bias Current vs. Differential Input Voltage
15.0
100
f = 1kHz
12.5
10
VOLTAGE NOISE
10.0
1
CURRENT NOISE
7.5
0.1
5.0
–60 –40 –20
0 20 40 60 80
TEMPERATURE (°C)
0.01
100 120 140
Figure 12. Voltage and Current Noise Spectral Density vs. Temperature
1k
NOISE BANDWIDTH: 0.1Hz TO 10Hz
100
AD795
10
1
1k
10k
100k
1M
10M
100M
1G
SOURCE RESISTANCE (Ω)
Figure 13. Input Voltage Noise vs. Source Resistance
50
SAMPLE SIZE = 344
40
30
f = 0.1Hz TO 10Hz
20
10
0
0
1
2
3
INPUT VOLTAGE NOISE (µV p-p)
Figure 14. Typical Distribution of Input Voltage Noise
1k
100
10
1
1
10
100
1k
10k 100k 1M
10M
FREQUENCY (Hz)
Figure 15. Input Voltage Noise Spectral Density
Rev. C | Page 7 of 20
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