AD812
REV. B
–10–
10
90
100
0%
500mV
50ns
5V
V
IN
V
OUT
Figure 28. Large Signal Pulse Response, Gain = +10,
(R
F
= 357
Ω
, R
L
= 500
Ω
, V
S
=
±
15 V)
1 10 1000100
FREQUENCY – MHz
–1
–6
1
0
–2
–3
–4
–5
CLOSED-LOOP GAIN (NORMALIZED) – dB
0
–90
–180
–270
PHASE SHIFT – Degrees
3V
5V
5V
65V
3V
65V
PHASE
GAIN
V
S
= 615V
G = +10
R
L
= 150V
V
S
= 615V
Figure 29. Closed-Loop Gain and Phase vs. Frequency,
Gain = +10, R
L
= 150
Ω
216141210864
SUPPLY VOLTAGE – 6Volts
–3dB BANDWIDTH – MHz
30
20
60
40
50
70
80
90
100
10
0
01820
G = +10
R
L
= 150V
PEAKING 1dB
R
F
= 154V
R
F
= 357V
R
F
= 649V
Figure 30. –3 dB Bandwidth vs. Supply Voltage,
Gain = +10, R
L
= 150
Ω
10
90
100
0%
20ns
500mV
50mV
V
IN
V
OUT
Figure 31. Small Signal Pulse Response, Gain = +10,
(R
F
= 357
Ω
, R
L
= 150
Ω
, V
S
=
±
5 V)
1 10 1000100
FREQUENCY – MHz
–1
–6
1
0
–2
–3
–4
–5
CLOSED-LOOP GAIN (NORMALIZED) – dB
3V
5V
0
–90
–180
–270
PHASE SHIFT – Degrees
–360
PHASE
GAIN
3V
5V
V
S
= 615V
G = +10
R
L
= 1kV
65V
V
S
= 615V
65V
Figure 32. Closed-Loop Gain and Phase vs. Frequency,
Gain = +10, R
L
= 1 k
Ω
216141210864
SUPPLY VOLTAGE – 6Volts
–3dB BANDWIDTH – MHz
30
20
60
40
50
70
80
90
01820
100
110
10
G = +10
R
L
= 1k
V
R
F
= 154
V
R
F
= 357
V
R
F
= 649
V
Figure 33. –3 dB Bandwidth vs. Supply Voltage,
Gain = +10, R
L
= 1 k
Ω