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OPA2690 Datasheet, PDF (12/30 Pages) Burr-Brown (TI) – Dual, Wideband, Voltage-Feedback OPERATIONAL AMPLIFIER with Disable
OPA2690
SBOS238D − JUNE 2002 − REVISED DECEMBER 2004
TYPICAL CHARACTERISTICS: VS = +5V (continued)
At TA = +25°C, G = +2, RF = 402Ω, and RL = 100Ω (see Figure 2 for AC performance only), unless otherwise noted.
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HARMONIC DISTORTION vs LOAD RESISTANCE
−60
VO = 2VPP
f = 5MHz
−65
−70
3rd−Harmonic
−75
2nd−Harmonic
−80
100
Resistance ( Ω )
1000
HARMONIC DISTORTION vs OUTPUT VOLTAGE
−60
RL = 100Ωto 2.5V
f = 5MHz
−65
3rd−Harmonic
−70
2nd−Harmonic
−75
−80
0.1
1
3
Output Voltage Swing (VPP)
HARMONIC DISTORTION vs FREQUENCY
−40
VO = 2VPP
−50 RL = 100Ωto 2.5V
−60
2nd−Harmonic
−70
−80
3rd−Harmonic
−90
−100
0.1
1
Frequency (MHz)
10 20
2−TONE, 3RD−ORDER
INTERMODULATION SPURIOUS
−30
−35
50MHz
−40
−45
−50
20MHz
−55
−60
−65
−70
−75
−14
10MHz
Load Power at Matched 50Ω Load, see Figure 2
−12 −10 −8 −6 −4 −2 0
2
Single−Tone Load Power (dBm)
12