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OPA690 датащи(PDF) 19 Page - Texas Instruments |
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OPA690 датащи(HTML) 19 Page - Texas Instruments |
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19 / 45 page ![]() -50 -55 -60 -65 -70 -75 -80 -85 Resistance( ) W 100 1k G=+2V/V V =1V f=5MHz O PP 3rd-Harmonic 2nd-Harmonic OutputVoltageSwing(V ) PP 0.1 1 10 -40 -45 -50 -55 -60 -65 -70 -75 -80 -85 -90 2nd-Harmonic 3rd-Harmonic G=+2V/V R =500 f=5MHz W L InputLimited -55 -60 -65 -70 -75 -80 -85 -90 -95 -100 Frequency(MHz) 0.1 1 10 2nd-Harmonic R =150 L W 2nd-Harmonic R =500 L W 3rd-Harmonic R =150 L W 3rd-Harmonic R =500 L W G=+2V/V V =1V O PP -40 -45 -50 -55 -60 -65 -70 -75 -80 -85 -90 Single-ToneLoadPower(dBm) 10MHz 5MHz 20MHz -26 -23 -20 -17 -14 -11 -8 750W 1/4 OPA4830 P I P O 50W 500W 750W 190 170 150 130 110 90 70 50 30 10 CapacitiveLoad(pF) 1 10 100 1k 0.1dBPeakingTargeted 8 7 6 5 4 3 2 1 0 -1 -2 -3 Frequency(MHz) 1 10 100 200 C =1000pF L C =100pF L C =10pF L 750W R S V I V O 50W 1kW (1) C L 750W NOTE:(1)1k isoptional. W 1/4 OPA4830 OPA4830 www.ti.com.................................................................................................................................................... SBOS350A – DECEMBER 2006 – REVISED MAY 2008 TYPICAL CHARACTERISTICS: VS = +3V (continued) At TA = +25°C, G = +2V/V, and RL = 150Ω to VS/3, unless otherwise noted (see Figure 73). HARMONIC DISTORTION vs LOAD RESISTANCE HARMONIC DISTORTION vs OUTPUT VOLTAGE Figure 59. Figure 60. HARMONIC DISTORTION vs FREQUENCY TWO-TONE, 3RD-ORDER INTERMODULATION SPURIOUS Figure 61. Figure 62. RECOMMENDED RS vs CAPACITIVE LOAD FREQUENCY RESPONSE vs CAPACITIVE LOAD Figure 63. Figure 64. Copyright © 2006–2008, Texas Instruments Incorporated Submit Documentation Feedback 19 Product Folder Link(s): OPA4830 |
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