AD810
Typical Characteristics, Inverting Connection–
1V
20nS
R
F
100
90
V
IN
+V
S
0.1µF
0.1µF
V
TO
O
TEKTRONIX
P6201 FET
PROBE
R
G
7
V
2
3
IN
V
HP8130
PULSE
V
O
6
AD810
4
O
GENERATOR
R
L
10
0%
1V
–V
S
Figure 31. Inverting Am plifier Connection
Figure 32. Sm all Signal Pulse Response, Gain = –1,
RF = 681 Ω, RL = 150 Ω, VS = ±5 V
180
180
135
GAIN = –1
GAIN = –1
135
90
R
= 150Ω
L
PHASE
PHASE
R
= 1kΩ
L
90
45
0
1
0
45
1
0
0
V
= ±15V
V
S
= ±15V
S
±5V
±5V
–45
–1
–45
–1
GAIN
GAIN
±2.5V
±2.5V
–90
–90
–2
–3
–4
–2
–3
–4
V
= ±15V
±5V
V
= ±15V
±5V
S
S
±2.5V
±2.5V
–5
–5
1
1
10
100
1000
10
100
1000
FREQUENCY – MHz
FREQUENCY – MHz
Figure 33. Closed-Loop Gain and Phase vs. Frequency
G = –1, RL = 150 Ω, RF = 681 Ω for ±15 V, 620 Ω for ±5 V
and ±2.5 V
Figure 34. Closed-Loop Gain and Phase vs. Frequency,
G = –1, RL = 1 kΩ, RF = 681 Ω for VS = ±15 V, 620 Ω for
±5 V and ±2.5 V
G = –1
100
180
R
= 150
L
G = –1
160
90
80
70
60
50
40
30
20
V
= 250mV p-p
O
R
V
= 1kΩ
L
PEAKING 1.0dB
≤
140
120
100
80
= 250mV p-p
O
R
= 500Ω
= 681Ω
F
≤
PEAKING 1.0dB
≤
R
F
= 500Ω
PEAKING 0.1dB
R
F
60
≤
PEAKING 0.1dB
R
F
= 649Ω
= 1kΩ
40
R
6
= 1kΩ
F
R
F
20
2
4
6
8
10
12
14
16
18
2
4
8
10
12
14
16
18
SUPPLY VOLTAGE – ±Volts
SUPPLY VOLTAGE – ±Volts
Figure 35. –3 dB Bandwidth vs. Supply Voltage,
Figure 36. –3 dB Bandwidth vs. Supply Voltage,
Gain = –1, RL = 150 Ω
Gain = –1, RL = 1 kΩ
REV. A
–9–
ADI [ ADI ]
