OPA4684 Datasheet, PDF (5/33 Pages) Burr-Brown (TI) – Quad, Low-Power, Current-Feedback OPERATIONAL AMPLIFIER

TYPICAL CHARACTERISTICS: V_S = ±5V
At T_A = +25°C, G = +2, R_F = 800Ω, and R_L = 100Ω, unless otherwise noted.
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
6
V_O = 0.5V_PP
3 R_F = 800Ω
0
G=1
G=2
–3
–6
–9
–12
–15
See Figure 1
–18
1
G=5
G = 10
G = 20
G = 50
G = 100
10
Frequency (MHz)
100 200
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
3
V_O = 0.5V_PP
R_F = 800Ω
0
–3
–6
–9
See Figure 2
–12
1
G = –1
G = –2
G = –5
G = –10
G = –16
10
Frequency (MHz)
100 200
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
9
G = +2
R_L = 100Ω
V_O = 0.5V_PP
6
V_O = 1V_PP
3
0
See Figure 1
–3
1
V_O = 2V_PP
V_O = 5V_PP
10
Frequency (MHz)
100 200
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
3
G = –1
R_L = 100Ω
0
V_O = 0.5V_PP
1V_PP
–3
2V_PP
5V_PP
–6
–9
See Figure 2
–12
1
10
Frequency (MHz)
100 200
NONINVERTING PULSE RESPONSE
0.8
1.6
G = +2
0.6
1.2
INVERTING PULSE RESPONSE
0.8
1.6
G = –1
0.6
1.2
0.4
0.8
0.4
0.8
Large-Signal Right Scale
0.2
0.4
0.2
0.4
Small-Signal Left Scale
0
0
0
0
Small-Signal Left Scale
–0.2
–0.4
–0.2
–0.4
–0.4
–0.8
–0.4
Large-Signal Right Scale
–0.8
–0.6
–1.2
–0.6
–1.2
See Figure 1
See Figure 2
–0.8
–1.6
–0.8
–1.6
Time (10ns/div)
Time (10ns/div)
OPA4684
5
SBOS240G
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