OPA4650 Datasheet, PDF (5/14 Pages) Burr-Brown (TI) – Wideband, Low Power, Quad Voltage Feedback OPERATIONAL AMPLIFIER

TYPICAL PERFORMANCE CURVES (CONT)
At T_A = +25°C, V_S = ±5V, R_L = 100Ω, and R_FB = 402Ω, unless otherwise noted. R_FB = 25Ω for a gain of +1.
RECOMMENDED ISOLATION RESISTANCE
vs CAPACITIVE LOAD
40
30
25Ω
20
OPA4650
R_ISO
10
C_L
1kΩ
0
0
20
40
60
80
100
Capacitive Load, C (pF)
L
200
160
120
80
40
0
–40
–80
–120
–160
–200
SMALL SIGNAL TRANSIENT RESPONSE
(G = +1)
Time (5ns/div)
LARGE SIGNAL TRANSIENT RESPONSE
(G = +1)
2.0
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.6
–2.0
Time (5ns/div)
6
3
0
–3
–6
–9
–12
1M
CLOSED-LOOP BANDWIDTH (G = +1)
SO-14/DIP Bandwidth = 360MHz
10M
100M
1G
Frequency (Hz)
CLOSED-LOOP BANDWIDTH (G = +2)
12
SO-14/DIP Bandwidth = 120MHz
9
6
3
0
–3
–6
–9
1M
10M
100M
1G
Frequency (Hz)
CLOSED-LOOP BANDWIDTH (G = +5)
21
17
SO-14/DIP Bandwidth = 35MHz
14
11
8
5
2
–1
1M
10M
100M
1G
Frequency (Hz)
®
5
OPA4650