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OPA2683 Datasheet, PDF (6/33 Pages) Texas Instruments – Very Low-Power, Dual, Current-Feedback Operational Amplifier
TYPICAL CHARACTERISTICS: VS = ±5V (Cont.)
TA = +25°C, G = +2, RF = 953Ω, and RL = 1kΩ, unless otherwise noted.
HARMONIC DISTORTION vs LOAD RESISTANCE
–50
VO = 2VPP
–55
f = 5MHz
G = +2
–60
–65
2nd-Harmonic
–70
–75
–80
3rd-Harmonic
–85
See Figure 1
–90
100
1k
Load Resistance (Ω)
HARMONIC DISTORTION vs FREQUENCY
–50
–55
VO = 2VPP
RL = 1kΩ
–60
–65
–70
–75
2nd-Harmonic
–80
–85
–90
See Figure 1
–95
0.1
3rd-Harmonic
1
Frequency (MHz)
10 20
HARMONIC DISTORTION vs OUTPUT VOLTAGE
–50
f = 5MHz
RL = 1kΩ
–60
–70
2nd-Harmonic
–80
See Figure 1
–90
0.1
3rd-Harmonic
1
5
Output Voltage (VPP)
5MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE
–50
–55
VO = 2VPP
RL = 1kΩ
–60
–65
–70
2nd-Harmonic
–75
3rd-Harmonic
–80
See Figure 1
–85
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Supply Voltage (±V)
HARMONIC DISTORTION vs NONINVERTING GAIN
–50
VO = 2VPP
RL = 1kΩ
–60
2nd-Harmonic
–70
3rd-Harmonic
–80
See Figure 1
–90
1
10
20
Gain (V/V)
HARMONIC DISTORTION vs INVERTING GAIN
–50
–55
VO = 2VPP
RL = 1kΩ
–60
–65
2nd-Harmonic
–70
–75
3rd-Harmonic
–80
–85
See Figure 2
–90
1
10
20
Gain |(–V/V)|
6
OPA2683
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SBOS244H