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OPA3684 Datasheet, PDF (10/32 Pages) Burr-Brown (TI) – Low-Power, Triple Current-Feedback OPERATIONAL AMPLIFIER With Disable
TYPICAL CHARACTERISTICS: VS = +5V
At TA = +25°C, G = +2, RF = 1kΩ, and RL = 100Ω, unless otherwise noted.
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
6
RF = 1kΩ
3
G = 100
G = 50
0
–3
G=1
G=2
–6
G = 20
–9
G = 10
–12
–15
See Figure 3
–18
1
G=5
10
Frequency (MHz)
100 200
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
3
RF = 1.0kΩ
0
–3
–6
–9
See Figure 4
–12
1
G = –1
G = –2
G = –5
G = –10
G = –20
10
Frequency (MHz)
100 200
9
6
3
0
–3
1
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
0.2Vp-p
0.5Vp-p
1Vp-p
2Vp-p
10
Frequency (MHz)
100 200
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
3
VO = 0.2Vp-p
VO = 0.5Vp-p
0
VO = 1Vp-p
–3
VO = 2Vp-p
–6
–9
–12
1
10
Frequency (MHz)
100 200
NONINVERTING PULSE RESPONSE
0.4
1.6
INVERTING PULSE RESPONSE
0.4
1.6
0.3
1.2
0.3
1.2
0.2
0.8
0.2
0.8
Large-Signal Right Scale
0.1
0.4
0.1
0.4
Small-Signal Left Scale
0
0
0
0
Small-Signal Left Scale
–0.1
–0.4
–0.1
–0.4
–0.2
–0.8
–0.2
Large-Signal Right Scale
–0.8
–0.3
–1.2
–0.3
–1.2
See Figure 3.
See Figure 4
–0.4
–1.6
–0.4
–1.6
Time (10ns/div)
Time (10ns/div)
10
OPA3684
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SBOS241C