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OPA830 Datasheet(PDF) 15 Page - Texas Instruments |
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OPA830 Datasheet(HTML) 15 Page - Texas Instruments |
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15 / 45 page ![]() 100 10 1 0.1 0.01 Frequency(Hz) 1k 10k 100k 1M 10M 100M 100 10 1 Frequency(Hz) 10 100 1k 10k 100k 1M 10M VoltageNoise (9.2nV/ ) ÖHz CurrentNoise (3.5pA/ ) ÖHz 130 120 110 100 90 80 70 60 50 40 30 20 10 CapacitiveLoad(pF) 1 10 100 1k 0.1dBPeakingTargeted 8 7 6 5 4 3 2 1 0 -1 -2 -3 Frequency(MHz) 1 10 100 300 C =1000pF L C =100pF L C =10pF L 750W R S 1/4 OPA4830 V I V O 50W 1kW (1) C L 750W NOTE:(1)1k isoptional. W 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 -0.5 -1.0 AmbientTemperature(10 C/div) ° -50 0 50 110 MostPositiveOutputVoltage MostPositiveInputVoltage LeastPositiveOutputVoltage LeastPositiveInputVoltage R =150W L 80 70 60 50 40 30 20 10 0 -10 -20 Frequency(Hz) 100 1k 10k 100k 1M 10M 100M 1G 20log(A ) OL Ð (A ) OL 0 20 40 60 80 100 120 140 160 180 200 - - - - - - - - - - OPA4830 www.ti.com.................................................................................................................................................... SBOS350A – DECEMBER 2006 – REVISED MAY 2008 TYPICAL CHARACTERISTICS: VS = +5V (continued) At TA = +25°C, G = +2V/V, RF = 750Ω to VS/2, and input VCM = 2.5V, unless otherwise noted (see Figure 72). INPUT VOLTAGE AND CURRENT NOISE DENSITY CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY Figure 36. Figure 37. RECOMMENDED RS vs CAPACITIVE LOAD FREQUENCY RESPONSE vs CAPACITIVE LOAD Figure 38. Figure 39. OPEN-LOOP GAIN AND PHASE VOLTAGE RANGES vs TEMPERATURE Figure 40. Figure 41. Copyright © 2006–2008, Texas Instruments Incorporated Submit Documentation Feedback 15 Product Folder Link(s): OPA4830 |
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