OPA3684 Datasheet, PDF (5/26 Pages) Burr-Brown (TI) – Low-Power, Triple Current-Feedback OPERATIONAL AMPLIFIER With Disable

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 = 0.5Vp-p
3 R_F = 800Ω
0
G=1
G=2
–3
–6
–9
–12
–15
–18
1
See Figure 1
G=5
G = 10
G = 20
G = 50
G = 100
10
Frequency (MHz)
100 200
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
3
V_O = 0.5Vp-p
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 = 0.5Vp-p
6
V_O = 1Vp-p
3
0
See Figure 1
–3
1
V_O = 2Vp-p
V_O = 5Vp-p
10
Frequency (MHz)
100 200
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
3
G = –1
R_L = 100Ω
0
V_O = 0.5Vp-p
1Vp-p
–3
2Vp-p
5Vp-p
–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)
OPA3684
5
SBOS241A
www.ti.com