Datasheet

AD8293G80/AD8293G160
Rev. 0 | Page 8 of 16
–25
–20
–15
–10
–5
0
5
10
–0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
07451-010
TIME (ms)
INPUT OFFSET VOLTAGE (5mV/DIV)
GAIN = 80
GAIN = 160
POWER SUPPLY ON
V
CC
= 5V
V
CC
= 2.7V
4μV OFFSET
Figure 10. Input Offset Voltage vs. Turn-On Time, Filter = 500 Hz
1000
100
10
1
FREQUENCY (Hz)
NOISE (nV/ Hz)
07451-009
0.01 0.1 1 10 100 1k 10k 100k
GAIN = 80
GAIN = 160
Figure 11. Voltage Noise Density
07451-024
FREQUENCY (Hz)
PSR (dB)
20
40
60
80
100
120
140
160
10 100 1k 10k 100k
GAIN = 160
GAIN = 80
500Hz FILTER
10kHz FILTER
Figure 12. Power Supply Rejection (PSR) vs. Frequency
–15
–10
–5
0
5
10
–0.05 0 0.05 0.10 0.15 0.20
07451-012
TIME (ms)
INPUT OFFSET VOLTAGE (5mV/DIV)
POWER SUPPLY ON
GAIN = 80
GAIN = 160
V
CC
= 5V
V
CC
= 2.7V
4μV OFFSET
Figure 13. Input Offset Voltage vs. Turn-On Time, Filter = 10 kHz
07451-025
TIME (10s/DIV)
VOLTAGE NOISE (200nV/DIV)
Figure 14. 0.01 Hz to 10 Hz Voltage Noise
1ms/DIV
50mV/DI
V
07451-011
V
CC
= 2.7V, 5V
G = 80, 160
–0.15
0.15
0.20
0.25
0.30
–0.10
0.10
–0.05
0.05
0
500Hz FILTER
10kHz FILTER
Figure 15. Small Signal Step Response