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OPA2694ID Datasheet, PDF (5/28 Pages) Texas Instruments – Dual, Wideband, Low-Power, Current Feedback Operational Amplifier
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www.ti.com
TYPICAL CHARACTERISTICS: VS = ±5V
RF = 402Ω, RL = 100Ω, and G = +2V/V, unless otherwise noted
NONINVERTING SMALL−SIGNAL
FREQUENCY RESPONSE
3
0
G = +2V/V
RF = 402Ω
VO = 0.5VPP
RL = 100Ω
−3
−6
G = +10V/V
RF = 178Ω
−9
See Figure 1
−12
0
200
400
600
Frequency (MHz)
G = +5V/V
RF = 318Ω
800
1000
NONINVERTING LARGE−SIGNAL
FREQUENCY RESPONSE
9
6
VO = 1VPP
G = +2V/V
RF = 402Ω
3
0
−3
−6
VO = 7VPP
−9
See Figure 1
−12
0
200 400 600
VO = 2VPP
VO = 4VPP
800 1000 1200 1400
Frequency (MHz)
OPA2694
SBOS320D − SEPTEMBER 2004 − REVISED APRIL 2013
INVERTING SMALL−SIGNAL
FREQUENCY RESPONSE
3
G = −1V/V
VO = 0.5VPP
0
RF = 430Ω
RL = 100Ω
−3
−6
−9
G = −10V/V
−12
RF = 500Ω
−15
See Figure 2
−18
0
200
G = −5V/V
RF = 318Ω
400
600
800
Frequency (MHz)
G = −2V/V
RF = 402Ω
1000 1200
INVERTING LARGE−SIGNAL
FREQUENCY RESPONSE
9
VO = 2VPP
G = −2V/V
6
RF = 402Ω
VO = 4VPP
3
0
−3
−6
−9
See Figure 2
−12
0
200 400
VO = 7VPP
VO = 1VPP
600 800 1000 1200
Frequency (MHz)
1400
3
G = +2V/V
2
1
0
−1
−2
−3
NONINVERTING
PULSE RESPONSE
Large Signal, 5VPP
Left Scale
Small Signal, 0.5VPP
Right Scale
0.6
See Figure 1
0.4
0.2
0
−0.2
−0.4
Time (5ns/div)
−0.6
3
G = −2V/V
2
1
0
−1
−2
−3
INVERTING
PULSE RESPONSE
Large Signal, 5VPP
Left Scale
Small Signal, 0.5VPP
Right Scale
0.6
See Figure 2
0.4
0.2
0
−0.2
−0.4
Time (5ns/div)
−0.6
5
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