OPA4658 Datasheet, PDF (6/15 Pages) Burr-Brown (TI) – Quad Wideband, Low Power Current Feedback OPERATIONAL AMPLIFIER

TYPICAL PERFORMANCE CURVES (CONT)
At T_A = +25°C, V_S = ±5V, R_L = 100Ω, C_L = 2pF, R_FB = 402Ω, unless otherwise noted.
RECOMMENDED ISOLATION RESISTANCE
vs CAPACITIVE LOAD
40
G = +2
35
30
25
R_ISO
20
402Ω
15
402Ω
10
10
C_L
1kΩ
20
30 40 50 60 70 80 90100
Capacitive Load (pf)
160
120
80
40
0
–40
–80
–120
–160
SMALL SIGNAL TRANSIENT RESPONSE
(G = +2)
Time (5ns/div)
LARGE SIGNAL TRANSIENT RESPONSE
(G = +2)
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.6
Time (5ns/div)
10MHz HARMONIC DISTORTION vs OUTPUT SWING
(G = +2)
–50
2f_O
–60
3f_O
–70
–80
–90
–100
0
1
2
3
4
Output Swing (Vp-p)
5MHz HARMONIC DISTORTION vs OUTPUT SWING
(G = +2)
–50
–60
2f_O
–70
3f_O
–80
–90
–100
0
1
2
3
4
Output Swing (Vp-p)
HARMONIC DISTORTION vs FREQUENCY
(G = +2, V_O = 2Vp-p)
–40
–60
3f_O
–80
2f_O
–100
100k
1M
10M
Frequency (Hz)
100M
®
OPA4658
6