AD8065 AD8066 Analog Devices, AD8065 AD8066 Datasheet - Page 7

• Manufacturer Part Number: AD8065 AD8066
• Description: High Performance, 145 MHz Fast FET Op Amps
• Manufacturer: Analog Devices

REV. B
TPC 7. Small Signal Frequency Response for
Various C
TPC 8. Frequency Response for Various Output
Amplitude (See Test Circuit 2)
TPC 9. Small Signal Frequency Response for
Various R
–3
–6
–9
14
12
10
–2
–4
0
–2
–4
–6
–8
9
6
3
8
6
4
2
0
8
6
4
2
0
0.1
0.1
0.1
G = +1
V
G = +2
O
V
G = +2
O
= 200mV p-p
= 200mV p-p
LOAD
F
/C
F
(See Test Circuit 1)
1
(See Test Circuit 2)
1
1
R
R
V
OUT
F
S
= R
R
R
C
= 500
R
R
C
FREQUENCY – MHz
V
F
S
F
FREQUENCY – MHz
FREQUENCY – MHz
F
S
F
= 2V p-p
OUT
= R
= 250 ,
= 2.2pF
G
= R
= 3.3pF
= 500 ,
= 1k ,
G
= 4V p-p
G
= 500 ,
= 1k ,
C L = 25pF
C L = 20pF
10
10
10
C L = 5pF
R
R
F
S
100
= R
100
C L = 25pF
Rsnub = 20
100
= 250
V
OUT
G
= 500 ,
= 0.2V p-p
1000
1000
1000
–7–
TPC 10. Small Signal Frequency Response for
Various C
TPC 11. Small Signal Frequency Response for
Various R
–20
–2
–4
–6
–8
80
60
40
20
8
6
4
2
0
8
7
6
5
4
3
2
1
0
0
0.01
0.1
0
V
G = +2
V
G = +2
O
O
= 200mV p-p
TPC 12. Open-Loop Response
= 200mV p-p
LOAD
LOAD
0.1
1
(See Test Circuit 2)
(See Test Circuit 2)
1
R
FREQUENCY – MHz
FREQUENCY – MHz
FREQUENCY – MHz
L
1
= 1k
GAIN
C
C
10
10
L
L
AD8065/AD8066
= 5pF
= 25pF
10
PHASE
100
100
100
R
C
L
L
= 100
= 55pF
1000
1000
1k
–120
–180
120
–60
60
0