OPA681N BURR-BROWN [Burr-Brown Corporation], OPA681N Datasheet - Page 9

• Manufacturer Part Number: OPA681N
• Description: Wideband, Current Feedback OPERATIONAL AMPLIFIER With Disable
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

TYPICAL PERFORMANCE CURVES: V
G = +2, R
2.10
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
–1
–2
–3
–4
–5
–6
–7
–8
70
60
50
40
30
20
10
2
1
0
0
F
0
1
= 499 , and R
RECOMMENDED R
SMALL-SIGNAL FREQUENCY RESPONSE
SMALL-SIGNAL PULSE RESPONSE
L
= 100
Frequency (25MHz/div)
Capacitive Load (pF)
Time (5ns/div)
R
to +2.5V, unless otherwise noted (see Figure 2).
G = +5,
F
S
125
= 360
10
vs CAPACITIVE LOAD
R
G = +10,
F
= 200
R
G = +2,
F
= 499
V
O
R
G = +2
= 0.5Vp-p
G = +1,
F
= 649
250
100
9
–12
–15
4.5
4.1
3.7
3.3
2.9
2.5
2.1
1.7
1.3
0.9
0.5
15
12
–3
–6
–9
–1
–2
9
6
3
0
S
8
7
6
5
4
3
2
1
0
0
0
V
= +5V
I
G = +2
R
L
FREQUENCY RESPONSE vs CAPACITIVE LOAD
= 100 to 2.5V
57.6
0.1 F
LARGE-SIGNAL FREQUENCY RESPONSE
LARGE-SIGNAL PULSE RESPONSE
806
806
+5V
OPA681
499
0.1 F
499
Frequency (20MHz/div)
Frequency (25MHz/div)
Time (5ns/div)
V
O
100MHz
R
1k is optional.
S
= 2Vp-p
125
C
C
V
OPA681
L
L
O
= 47pF
= 0.5Vp-p
1k
V
O
C
C
L
V
L
V
= 10pF
O
= 100pF
O
G = +2
C
= 2Vp-p
L
= 1Vp-p
= 22pF
200MHz
250
®