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OPA2691 Datasheet, PDF (6/30 Pages) Texas Instruments – Dual Wideband, Current-Feedback OPERATIONAL AMPLIFIER
TYPICAL CHARACTERISTICS: VS = ±5V (Cont.)
G = +2, RF = 402Ω, RL = 100Ω, unless otherwise noted (see Figure 1 for AC performance only).
HARMONIC DISTORTION vs LOAD RESISTANCE
–60
VO = 2Vp-p
–65 f = 5MHz
–70
2nd-Harmonic
–75
–80
–85
3rd-Harmonic
–90
–95
–100
100
Load Resistance (Ω)
1000
HARMONIC DISTORTION vs SUPPLY VOLTAGE
–60
VO = 2Vp-p
RL = 100Ω
–65
2nd-Harmonic
f = 5MHz
–70
–75
3rd-Harmonic
–80
–85
2.5
3
3.5
4
4.5
5
5.5
6
Supply Voltage (V)
HARMONIC DISTORTION vs FREQUENCY
–50
dBc = dB Below Carrier
–60
VO = 2Vp-p
RL = 100Ω
–70
2nd-Harmonic
3rd-Harmonic
–80
–90
–100
0.1
1
Frequency (MHz)
10 20
HARMONIC DISTORTION vs OUTPUT VOLTAGE
–65
RL = 100Ω
f = 5MHz
2nd-Harmonic
–70
–75
3rd-Harmonic
–80
–85
0.1
1
5
Output Voltage Swing (Vp-p)
HARMONIC DISTORTION vs NONINVERTING GAIN
–50
VO = 2Vp-p
RL = 100Ω
f = 5MHz
–60
2nd-Harmonic
–70
3rd-Harmonic
–80
–90
1
10
Gain (V/V)
HARMONIC DISTORTION vs INVERTING GAIN
–50
VO = 2Vp-p
RL = 100Ω
f = 5MHz
–60 RF = 402Ω
2nd-Harmonic
–70
3rd-Harmonic
–80
–90
1
10
Inverting Gain (V/V)
6
OPA2691
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SBOS224D