Datasheet
AD8021
Rev. F | Page 13 of 28
R
L
= 150Ω
2.0
1.0
–1.0
–2.0
120 160 200
TIME (ns)
01888-029
R
L
= 1kΩ
V
O
= 4V p-p
G = 2
V
OUT
(V)
80400
Figure 29. Large Signal Transient Response vs. R
L
, Noninverting
(See
Figure 49)
V
OUT
V
IN
5
4
3
2
1
–1
–2
–3
–4
–5
VOLTS
100 150 200 250
TIME (ns)
V
O
= 4V p-p
G = –1
01888-030
500
Figure 30. Large Signal Transient Response, Inverting (See
Figure 50)
2.0
1.0
–1.0
–2.0
120 160 200
TIME (ns)
C
L
= 50pF
G = 2
C
L
= 10pF, 0pF
V
O
= 4V p-p
80400
01888-031
V
OUT
(V)
Figure 31. Large Signal Transient Response vs. C
L
(See Figure 48)
V
OUT
(V)
2.0
1.0
–1.0
–2.0
120 160 200
TIME (ns)
V
O
= 2V p-p
G = 2
V
S
= ±2.5V
V
S
= ±5V
80400
01888-032
Figure 32. Large Signal Transient Response vs. V
S
(See Figure 48)
V
IN
0 100 200 300 400 500
TIME (ns)
01888-033
V
IN
= ±3V
G = +2
V
IN
= 1V/DIV
V
OUT
= 2V/DIV
V
OUT
, R
L
= 1kΩ
R
L
= 150Ω
Figure 33. Overdrive Recovery vs. R
L
(See Figure 49)
25ns
–0.01%
+0.01%
HOR = 5ns/DIV
G = 2
OUTPUT SETTLING
01888-034
VERT = 0.2mV/DIV
Figure 34. 0.01% Settling Time, 2 V Step










