Datasheet
REV. –8–
AD818
0.03
15
0.06
0.04
0.05
510
DIFFERENTIAL PHASE (Degrees)
SUPPLY VOLTAGE (ⴞV)
DIFFERENTIAL GAIN (%)
0.02
0.01
0.00
DIFF GAIN
DIFF PHASE
TPC 19. Differential Gain and Phase vs. Supply Voltage
6
1
5
4
3
2
7
8
9
10
GAIN (dB)
FREQUENCY (Hz)
ⴞ15V
0.1dB
V
S
C
C
FLATNESS
ⴞ15V 2pF 55MHz
ⴞ5V 1pF 43MHz
+5V 1pF 18MHz
1M 10M 100M 1G
ⴞ5V
+5V
1k⍀
150⍀
V
OUT
AD818
C
C
1k⍀
V
IN
TPC 20. Closed-Loop Gain vs. Frequency (G = +2)
10
0
–10
–2
–4
–6
–8
2
4
6
8
GAIN (dB)
FREQUENCY (Hz)
ⴞ15V
0.1dB
V
S
FLATNESS
ⴞ15V 72MHz
ⴞ5V 34MHz
+5V 19MHz
1M 10M 100M 1G
ⴞ5V
+5V
1k⍀
150⍀
V
OUT
AD818
2pF
1k⍀
V
IN
TPC 21. Closed-Loop Gain vs. Frequency (G = –1)
AD818
R
L
V
OUT
HP
PULSE (LS)
OR FUNCTION
(SS)
GENERATOR
1k⍀
50⍀
V
IN
TEKTRONIX
7A24
PREAMP
1k⍀
C
F
+V
S
3.3F
0.01F
0.01F
3.3F
–V
S
TEKTRONIX
P6201 FET
PROBE
TPC 22. Inverting Amplifier Connection
10
90
100
0%
2V
50ns
2V
TPC 23. Inverter Large Signal Pulse Response;
V
S
=
±
5 V, C
F
= 1 pF, R
L
= 1 k
W
10
90
100
0%
200mV
10ns
200mV
TPC 24. Inverter Small Signal Pulse Response;
V
S
=
±
5 V, C
F
= 1 pF, R
L
= 150
W
D