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OPA2677IDDA Datasheet, PDF (5/38 Pages) Texas Instruments – Dual, Wideband, High Output Current Operational Amplifier
TYPICAL CHARACTERISTICS: VS = ±6V
At TA = +25°C, G = +4, RF = 402Ω, and RL = 100Ω, unless otherwise noted.
NONINVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
6
VO = 0.5VPP
3
G = +8
RF = 250Ω
0
–3
–6
G = +2
RF = 475Ω
–9
G = +1
RF = 511Ω
–12
–15
See Figure 1
–18
G = +4
RF = 402Ω
0
100
200
300
400
500
Frequency (MHz)
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
6
VO = 0.5VPP
3
G = –1, RF = 475Ω
0
G = –2, RF = 422Ω
–3
–6
G = –8, RF = 280Ω
–9
–12
G = –4, RF = 383Ω
–15
See Figure 2
–18
0
100
200
300
400
500
Frequency (MHz)
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
18
G = +4, See Figure 1
15
12
VO = 2VPP
9
VO ≤ 1VPP
6
3
0
–3
VO = 10VPP
–6
–9
VO = 8VPP
–12 See Figure 1
–15
0
100
200
300
400
500
Frequency (MHz)
INVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
18
G = –4
15
RF = 383Ω
12
9
VO = 8VPP
VO = 5VPP
6
3
0
–3
–6
VO = 10VPP
–9
VO ≤ 1VPP
–12 See Figure 2
–15
0
100
200
300
400
500
Frequency (MHz)
NONINVERTING PULSE RESPONSE
G = +4
Left Scale
4VPP
Large Signal
200mVPP
Small Signal
Right Scale
See Figure 1
Time (5ns/div)
INVERTING PULSE RESPONSE
Left Scale
4VPP
Large Signal
200mVPP
Small Signal
G = –4
Right Scale
See Figure 2
Time (5ns/div)
OPA2677
5
SBOS126I
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