Datasheet

AD8555
Rev. A | Page 13 of 28
04598-0-028
LOAD CAPACITANCE (nF)
100.00.1 1.0 10.0
OVERSHOOT (%)
60
50
40
30
20
10
0
R
S
C
L
= 1nF
OUTPUT
BUFFER
V
S
= ±2.5V
R
S
= 0
R
S
= 10
R
S
= 20
R
S
= 50
R
S
= 100
Figure 28. Output Buffer Positive Overshoot
04598-0-029
LOAD CAPACITANCE (nF)
100.00.1 1.0 10.0
OVERSHOOT (%)
60
50
40
30
20
10
0
R
S
C
L
V
S
= ±2.5V
R
S
= 0
R
S
= 10
R
S
= 20
R
S
= 50
R
S
= 100
Figure 29. Output Buffer Negative Overshoot
04598-0-030
LOAD CURRENT (mA)
10.00.01 0.10 1.00
VDD – OUTPUT VOLTAGE (V)
0.001
1.000
0.100
0.010
V
S
= ±2.5V
SINK
SOURCE
Figure 30. Output Voltage to Supply Rail vs. Load Current
04598-0-031
TEMPERATURE (°C)
175–75 –50 –25 0 25 50 75 100 125 150
OUTPUT SHORT CIRCUIT (mA)
–15
15
12
6
3
0
9
–3
–6
–9
–12
SOURCE 2.7V
SINK 5V
SOURCE 5V
SINK 2.7V
Figure 31. Output Short Circuit vs. Temperature
TIME (100 μ s/DIV)
VOLTAGE
2
4
0
3
2
1
0
04598-0-032
SUPPLY VOLTAGE
V
OUT
Figure 32. Power-On Response at 25°C
TIME (100 μ s/DIV)
VOLTAGE (1V/DIV)
5
6
4
3
2
1
0
04598-0-033
SUPPLY VOLTAGE
V
OUT
Figure 33. Power-On Response at 125°C