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