OPA2677IDDA Datasheet, PDF (11/38 Pages) Texas Instruments – Dual, Wideband, High Output Current Operational Amplifier

TYPICAL CHARACTERISTICS: V_S = +5V
At T_A = +25°C, G = +4, R_F = 453Ω, and R_L = 100Ω to V_S/2, unless otherwise noted.
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
6
3
0
–3
–6
–9
–12
–15
–18
0
See Figure 3
50
G = +2
R_F = 511Ω
G = +1
R_F = 536Ω
G = +4
R_F = 453Ω
G = +8
R_F = 332Ω
100
150
200
250
Frequency (MHz)
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
6
3
G = –8
0
R_F = 332Ω
–3
–6
–9
–12
–15
See Figure 4
–18
0
50
G = –1
R_F = 536Ω
G = –4
R_F = 453Ω
G = –2
R_F = 511Ω
100
150
200
250
Frequency (MHz)
SMALL-SIGNAL PULSE RESPONSE
400
V_O = 500mV_PP
300
200
100
0
–100
–200
–300
See Figure 3
–400
Time (5ns/div)
LARGE-SIGNAL PULSE RESPONSE
1.6
V_O = 2V_PP
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
See Figure 3
–1.6
Time (5ns/div)
50
45
40
35
30
25
20
15
10
5
0
1
RECOMMENDED R_S vs CAPACITIVE LOAD
10
100
Capacitive Load (pF)
1000
FREQUENCY RESPONSE vs CAPACITIVE LOAD
2
0
C_L = 100pF
–2
+5V
804Ω
–4
0.1µF
V_I
804Ω
1/2
R_S
V_O
OPA2677
–6
C_L
1kΩ
453Ω
–8
150Ω
1kΩ Load Optional.
0.1µF
–10
1M
10M
100M
Frequency (Hz)
C_L = 10pF
C_L = 22pF
C_L = 47pF
1G
OPA2677
11
SBOS126I
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