Datasheet
AD810
REV. A
–9–
Typical Characteristics, Inverting Connection–
90
100
0%
1V
1V
10
20nS
V
IN
V
O
Figure 32. Small Signal Pulse Response, Gain = –1,
R
F
= 681
Ω
, R
L
= 150
Ω
, V
S
=
±
5 V
180
135
90
45
0
–45
–90
0
–5
10 100
–1
–2
–3
–4
1
1 1000
GAIN = –1
R
L
= 1kΩ
V
S
= ±15V
±5V
±2.5V
V
S
= ±15V
±5V
±2.5V
FREQUENCY – MHz
CLOSED-LOOP GAIN – dB
PHASE
GAIN
PHASE SHIFT – Degrees
Figure 34. Closed-Loop Gain and Phase vs. Frequency,
G = –1, R
L
= 1 k
Ω
, R
F
= 681
Ω
for V
S
=
±
15 V, 620
Ω
for
±
5 V and
±
2.5 V
60
20
2
40
120
80
100
140
160
180
1816141210864
–3dB BANDWIDTH – MHz
SUPPLY VOLTAGE – ±Volts
PEAKING 1.0dB
PEAKING 0.1dB
G = –1
R
L
= 1kΩ
V
O
= 250mV p-p
R
F
= 500Ω
R
F
= 649Ω
R
F
= 1kΩ
≤
≤
Figure 36. –3 dB Bandwidth vs. Supply Voltage,
Gain = –1, R
L
= 1 k
Ω
AD810
R
F
V
O
TO
TEKTRONIX
P6201 FET
PROBE
HP8130
PULSE
GENERATOR
R
G
7
3
2
3
0.1µF
+V
S
6
–V
S
4
0.1µF
R
L
V
IN
V
O
Figure 31. Inverting Amplifier Connection
0
–5
10 100
–1
–2
–3
–4
1
1
1000
180
135
90
45
0
–45
–90
GAIN = –1
R
L
= 150Ω
V
S
= ±15V
±5V
±2.5V
V
S
= ±15V
±5V
±2.5V
FREQUENCY – MHz
PHASE SHIFT – Degrees
CLOSED-LOOP GAIN – dB
PHASE
GAIN
Figure 33. Closed-Loop Gain and Phase vs. Frequency
G = –1, R
L
= 150
Ω
, R
F
= 681
Ω
for
±
15 V, 620
Ω
for
±
5 V
and
±
2.5 V
40
20
2
30
70
50
60
80
90
100
1816141210864
–3dB BANDWIDTH – MHz
SUPPLY VOLTAGE – ±Volts
PEAKING 1.0dB
PEAKING 0.1dB
G = –1
R
L
= 150
V
O
= 250mV p-p
R
F
= 500Ω
R
F
= 681Ω
R
F
= 1kΩ
≤
≤
Figure 35. –3 dB Bandwidth vs. Supply Voltage,
Gain = –1, R
L
= 150
Ω