Datasheet

Data Sheet AD8250
Rev. C | Page 9 of 24
06288-012
1s/DIV1µV/DIV
Figure 12. 0.1 Hz to 10 Hz RTI Voltage Noise, G = 10
18
0
2
4
6
8
10
12
14
16
1 10 100 1k 10k 100k
06288-013
CURRENT NOISE (pA/ Hz)
FREQUENCY (Hz)
Figure 13. Current Noise Spectral Density vs. Frequency
06288-014
1s/DIV140pA/DIV
Figure 14. 0.1 Hz to 10 Hz Current Noise
150
130
110
90
70
50
30
10
1 10 100 1k 10k
100k
1M
PSRR (dB)
FREQUENCY (Hz)
G = 10 G = 5
G = 2
G = 1
06288-016
Figure 15. Positive PSRR vs. Frequency, RTI
150
130
110
90
70
50
30
10
1 10 100 1k
10k 100k 1M
PSRR (dB)
FREQUENCY (Hz)
G = 10
G = 5
G = 2
G = 1
06288-017
Figure 16. Negative PSRR vs. Frequency, RTI
10
9
8
7
6
5
4
3
2
1
0
10
CHANGE IN OFFSET VOLTAGE, RTI (µV)
0.01 0.1
1
WARMUP TIME (Minutes)
06288-117
Figure 17. Change in Offset Voltage, RTI vs. Warmup Time