Datasheet

OPA2677
5
SBOS126I
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±6V
At T
A
= +25°C, G = +4, R
F
= 402Ω, and R
L
= 100Ω, unless otherwise noted.
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
0 100 200 300 400 500
6
3
0
–3
–6
–9
–12
–15
–18
Normalized Gain (dB)
V
O
= 0.5V
PP
See Figure 1
G = +8
R
F
= 250Ω
G = +2
R
F
= 475Ω
G = +4
R
F
= 402Ω
G = +1
R
F
= 511Ω
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
0 100 200 300 400 500
6
3
0
–3
–6
–9
–12
–15
–18
Normalized Gain (dB)
V
O
= 0.5V
PP
G = –1, R
F
= 475Ω
G = –2, R
F
= 422Ω
G = –8, R
F
= 280Ω
G = –4, R
F
= 383Ω
See Figure 2
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
0 100 200 300 400 500
18
15
12
9
6
3
0
–3
–6
–9
–12
–15
Gain (dB)
G = +4, See Figure 1
V
O
= 10V
PP
V
O
= 8V
PP
V
O
= 2V
PP
V
O
≤ 1V
PP
See Figure 1
INVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
0 100 200 300 400 500
18
15
12
9
6
3
0
–3
–6
–9
–12
–15
Gain (dB)
G = –4
R
F
= 383Ω
V
O
= 8V
PP
V
O
= 10V
PP
V
O
= 5V
PP
V
O
≤ 1V
PP
See Figure 2
NONINVERTING PULSE RESPONSE
Time (5ns/div)
Output Voltage (1V/div)
Output Voltage (100mV/div)
4V
PP
G = +4
200mV
PP
Left Scale
Large Signal
Right Scale
Small Signal
See Figure 1
INVERTING PULSE RESPONSE
Time (5ns/div)
Output Voltage (1V/div)
Output Voltage (100mV/div)
4V
PP
Left Scale
Large Signal
Right Scale
G = –4
200mV
PP
Small Signal
See Figure 2