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OPA830 Datasheet(PDF) 7 Page - National Semiconductor (TI) |
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OPA830 Datasheet(HTML) 7 Page - National Semiconductor (TI) |
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7 / 37 page  OPA830 SBOS263F − AUGUST 2004 − REVISED AUGUST 2008 www.ti.com 7 TYPICAL CHARACTERISTICS: VS = ±5V (continued) At TA = 25°C, G = +2, RF = 750Ω, and RL = 150Ω to GND, unless otherwise noted (see Figure 3). −50 −55 −60 −65 −70 −75 −80 −85 HARMONIC DISTORTION vs LOAD RESISTANCE Resistance ( Ω) 100 1000 f=5MHz V O =2VPP G= +2V/V See Figure 3 3rd−Harmonic 2nd−Harmonic −55 −60 −65 −70 −75 −80 −85 −90 −95 HARMONIC DISTORTION vs OUTPUT VOLTAGE Output Voltage Swing (V PP) 0.1 1 10 2nd−Harmonic 3rd−Harmonic f= 5MHz R L =500Ω G= +2V/V See Figure 3 −40 −45 −50 −55 −60 −65 −70 −75 −80 −85 −90 TWO−TONE, 3RD−ORDER INTERMODULATION SPURIOUS Single−Tone Load Power (2dBm/div) −26 −20 −14 −8 −26 10MHz 5MHz 20MHz 750 Ω OPA830 P I P O 50 Ω 500 Ω 750 Ω −40 −45 −50 −55 −60 −65 −70 −75 −80 −85 −90 5MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE Supply Voltage ( ±V S) 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 V O =2VPP R L =500Ω G= +2V/V SeeFigure3 2nd−Harmonic 3rd−Harmonic Input Limited for V CM =0V −50 −55 −60 −65 −70 −75 −80 −85 −90 −95 −100 −105 HARMONIC DISTORTION vs FREQUENCY Frequency (MHz) 0.1 1 10 3rd−Harmonic R L =150Ω 2nd−Harmonic R L = 150Ω 2nd−Harmonic R L =500Ω 3rd−Harmonic R L = 500Ω V O =2VPP G= +2V/V SeeFigure3 95 90 85 80 75 50 25 SUPPLY AND OUTPUT CURRENT vs TEMPERATURE Ambient Temperature ( _C) 6.0 5.5 5.0 4.5 4.0 3.5 3.0 −50 −25 0 255075 100 125 Source/Sink Output Current Left Scale Supply Current Right Scale |
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