AD8018
–Typical Performance Characteristics
1000
100
10
100
10
V
R
= ؎2.5V
= 100⍀
S
L
V
NOISE
750⍀
750⍀
10F
TANT
؉V
S
0.1F
0.1F
V
AD8018
OUT
R
LOAD
1
V
؊I
50⍀
SIGNAL
NOISE
–V
S
10F
TANT
؉I
NOISE
1
10
0.1
1M
100
1k
10k
100k
FREQUENCY – Hz
TPC 1. Single-Ended Test Circuit
TPC 4. INOISE and VNOISE vs. Frequency
3k
2.5k
2k
150
100
50
G = 2
V =؎2.5V
S
V
R
= ؎2.5V
= 5⍀
S
L
(0,0)
1.5k
1k
0
–50
–100
–150
(1,0)
500
0
(1,1)
100 150 200 250 300 350 400 450 500
0
50
1k
0.01
0.1
1
10
100
TIME – ns
FREQUENCY – MHz
TPC 2. Small Signal Step Response
TPC 5. Output Impedance vs. Frequency, for Full Power,
Standby, and Shutdown Modes
3
2
3
G = 2
V
R
= ؎2.5V
= 5⍀
S
(+0.1%)
2
1
L
1
0
0
V
IN
OUT
–1
–2
–3
–1
G = 2
V
V
= ؎2.5
= 2V p-p
S
(–0.1%) –2
–3
IN
R
= 100⍀
L
100 150 200 250 300 350 400 450 500
0
50
0
10
20
30
40
50
60
70
80
90
100
TIME – ns
TIME – ns
TPC 3. Large Signal Step Response
TPC 6. 0.1% Settling Time
–4–
REV. A
ADI [ ADI ]
