Datasheet

AD8021
Rev. F | Page 14 of 28
TIME (µs)
12
SETTLING (µV)
20 28
–100
24
–80
–60
–40
–20
0
20
40
60
80
100
04 8 16 32
01888-035
PULSE WIDTH = 300µs
PULSE WIDTH = 120ns
t
1
5V
0V
Figure 35. Long-Term Settling, 0 V to 5 V, V
S
= ±12 V, G = +13
G = +1
50
40
30
20
10
–10
–20
–30
–40
–50
120 160 200
TIME (ns)
01888-036
80400
V
OUT
(mV)
Figure 36. Small Signal Transient Response, V
O
= 50 mV p-p, G = +1
(See
Figure 48)
10M
FREQUENCY (Hz)
100
10
1
10 100 1k 10k 100k 1M
01888-037
VOLTAGE NOISE (nV/
√
Hz)
2.1nV/ √ Hz
Figure 37. Input Voltage Noise vs. Frequency
FREQUENCY (Hz)
100 10M1k 10k 100k
100
1
10
10
1M
01888-038
INPUT CURRENT NOISE (pA/√Hz)
Figure 38. Input Current Noise vs. Frequency
–25 10025
VOLTAGE OFFSET (mV)
50 75
0.48
0.24
–50 0
0.44
0.40
0.36
0.32
0.28
01888-039
TEMPERATURE (°C)
Figure 39. V
OS
vs. Temperature
–25 10025
INPUT BIAS CURRENT (
μ
A)
50 75
8.4
6.0
–50 0
8.0
7.6
7.2
6.8
6.4
01888-040
TEMPERATURE (°C)
Figure 40. Input Bias Current vs. Temperature