Datasheet

AD830
Rev. C | Page 10 of 20
3
–12
–27
1G1M 100M10M100k
–9
–6
–3
0
–24
–21
–18
–15
FREQUENCY (Hz)
UNITY GAIN CONNECTION
GAIN OF 2 CONNECTION
9
–6
–21
–3
0
3
6
–18
–15
–12
–9
R
L
= 150Ω
C
L
= 0pF
±15V
±5V
00881-018
Figure 18. Closed-Loop Gain vs. Frequency for the Three Common
Connections of Figure 16
100mV
V
S
= ±5V
20ns
0%
100
90
10
V
S
= ±15V
00881-019
Figure 19. Small Signal Pulse Response, R
L
= 150 Ω, C
L
= 4.7 pF, G = +1
9
–6
–21
1G100k 10M1M10k
–3
0
3
6
–18
–15
–12
–9
FREQUENCY (Hz)
GAIN (dB)
100M
V
S
= ±5V
R
L
= 150Ω
C
L
= 33pF
C
L
= 15pF
C
L
= 4.7pF
0
0881-020
Figure 20. Closed-Loop Gain vs. Frequency vs. C
L
, G = +1, V
S
= ±5 V
V
1
1
2
4
3
8
7
5
6
AD830
C
G
M
G
M
V
P
V
N
OUT
(a)
(b)
V
1
1
2
4
3
8
7
5
6
AD830
C
A = 1
A = 1
G
M
G
M
V
P
V
N
OUT
V
OUT
= 2V
1
RESISTORLESS GAIN OF 2
V
OUT
= V
1
OP AMP CONNECTION
(c)
V
1
1
2
4
3
8
7
5
6
AD830
C
A = 1
G
M
G
M
V
P
V
N
OUT
V
OUT
= V
1
GAIN OF 1
0
0881-021
Figure 21. Connection Diagrams
1V
V
S
= ±5V
20ns
0%
100
90
10
V
S
= ±15V
00881-022
Figure 22. Large Signal Pulse Response, R
L
= 150 Ω, C
L
= 4.7 pF, G = +1
9
–6
–21
1G100k 10M1M10k
–3
0
3
6
–18
–15
–12
–9
FREQUENCY (Hz)
GAIN (dB)
100M
V
S
= ±15V
R
L
= 150Ω
C
L
= 33pF
C
L
= 15pF
C
L
= 4.7pF
00881-023
Figure 23. Closed-Loop Gain vs. Frequency vs. C
L
, G = +1, V
S
= ±15 V