Datasheet

AD8295
Rev. A | Page 17 of
8
6
4
2
0
–2
–4
–6
–8
012345678910
VOLTAGE NOISE (µV)
28
TIME (Sec)
07343-
1k
100
CURRENT NOISE (fA/ Hz)
068
1 10 100 1k 10k 100k
078
10
Figure 48. 0.1 Hz to 10 Hz Noise
FREQUENCY (Hz)
07343-
Figure 49. Current Noise Density vs. Frequency
14
12
10
8
6
4
2
0
–2
CURRENT (nA)
–4
–6
–40 –30 –20 –10
0
10 20 30 40 50 60 70 80 90
100 110 120 130
TEMPERATURE (°C)
OFFSET CURRENT
+BIAS CURRENT
–BIAS CURRENT
07343-069
40
30
20
10
0
–10
–20
–30
–40
–50
–60
–40 –20 0 20 40 60 80 100 120 140
GAIN ERROR (ppm)
TEMPERATURE (°C)
Figure 50. Input Bias Current and Input Offset Current vs. Temperature
0.1 ppm/°C
40
30
20
10
0
–10
–20
–30
–40
–50
–60
–40 –20 0 20 40 60 80 100 120 140
GAIN ERROR (ppm)
TEMPERATURE (°C)
07343-070
Figure 51. Gain Error vs. Temperature Using On-Chip Resistor Divider, G = −1
0.1 ppm/°C
07343-071
Figure 52. Gain Error vs. Temperature Using On-Chip Resistor Divider, G = 2