OPA687 Burr-Brown, OPA687 Datasheet - Page 4

• Manufacturer Part Number: OPA687
• Description: Wideband / Ultra-Low Noise / Voltage Feedback OPERATIONAL AMPLIFIER With Power Down
• Manufacturer: Burr-Brown

TYPICAL PERFORMANCE CURVES: V
R
F
= 750 , R
–100
–200
200
100
–12
–15
–18
–21
–24
32
29
26
23
20
17
14
11
–3
–6
–9
8
5
2
0
6
3
0
1
1
See Figure 1
G
V
G = +20V/V
G = +20V/V
See Figure 1
= 39.2 , G = +20 and R
R
O
R
See Figure 1
®
G
G
= 0.2Vp-p
= 39.2
= 39.2
OPA687
NONINVERTING PULSE RESPONSE
NONINVERTING LARGE-SIGNAL
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
FREQUENCY RESPONSE
10
10
Small Signal 100mV
Frequency (MHz)
Large Signal 1V
Frequency (MHz)
Right Scale
Time (5ns/div)
V
G = +30
Left Scale
O
L
= 1Vp-p
= 100
V
G = +50
O
G = +20
= 2Vp-p
V
O
100
= 5Vp-p
100
unless otherwise noted.
V
O
= 0.2Vp-p
G = +12
1000
1000
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
4
–100
–200
–12
–15
–18
–21
–24
200
100
–3
–6
–9
38
35
32
29
26
23
20
18
14
13
10
6
3
0
0
S
1
1
R
See Figure 2
= 5V
G
V
R
G = –40V/V
O
See Figure 2
G = –40V/V
See Figure 2
= R
G
= 0.2Vp-p
= R
S
= 50
S
= 50
INVERTING PULSE RESPONSE
INVERTING SMALL-SIGNAL
INVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
FREQUENCY RESPONSE
10
10
Small Signal 100mV
Frequency (MHz)
Frequency (MHz)
Large Signal 1V
Right Scale
Time (5ns/div)
Left Scale
V
O
G = –40
= 2Vp-p
V
G = –30
G = –50
O
= 5Vp-p
100
100
V
O
= 0.2Vp-p
G = –20
V
O
= 1Vp-p
1000
1000
1.2
0.8
0.4
0
–0.4
–0.8
–1.2