Datasheet

ADA4857-1/ADA4857-2 Data Sheet
Rev. C | Page 14 of 20
07040-050
FREQUENCY (Hz)
CURRENT NOISE (pA/√Hz)
1
10
100
10 100 1k 10k 100k 1M
V
S
= ±5V
Figure 38. Input Current Noise vs. Frequency
50
40
30
20
10
4.954.904.85 5.00
0
07040-042
SUPPLY CURRENT (mA)
COUNT
5.15
5.105.05
N = 238
MEAN: 5.00
SD: 0.02
Figure 39. Supply Current
07040-041
FREQUENCY (Hz)
VOLTAGE NOISE (nV/√Hz)
1
10
1000
100
1 10
100
1k 10k 100k 1M
V
S
= ±5V
Figure 40. Input Voltage Noise vs. Frequency
07040-043
VOLTAGE (V)
TIME (20µs/DIV)
3.5
–0.5
3.0
0
0.5
2.5
1.0
1.5
2.0
OUTPUT
PD INPUT
Figure 41. Disable/Enable Switching Speed