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OPA643NB Datasheet(PDF) 4 Page - Burr-Brown (TI) |
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OPA643NB Datasheet(HTML) 4 Page - Burr-Brown (TI) |
4 / 17 page ® OPA643 4 TYPICAL PERFORMANCE CURVES At TA = +25°C, VS = ±5V, RL = 100Ω, RF = 402Ω, unless otherwise noted LARGE SIGNAL FREQUENCY RESPONSE Frequency 0.5MHz 10MHz 100MHz 500MHz 20 17 14 11 8 5 2 –1 –4 –7 –10 G = +5 V O = 1Vp-p V O = 2Vp-p V O = 4Vp-p R S vs CAPACITIVE LOAD Capacitive Load (pF) 10 1 100 60 50 40 30 20 10 0 LARGE SIGNAL PULSE RESPONSE Time (5ns/div) 2.0 1.6 1.2 0.8 0.4 0 –0.4 –0.8 –1.2 –1.4 –2.0 SMALL SIGNAL FREQUENCY RESPONSE Frequency 0.5MHz 10MHz 100MHz 500MHz 6 3 0 –3 –6 –9 –12 –15 –18 –21 –24 V O = 0.1Vp-p G = +5 G = +10 G = +20 G = +50 FREQUENCY RESPONSE vs CAPACITIVE LOAD Frequency (20MHz/div) 100MHz 0 200MHz 23 20 17 14 11 8 5 2 –1 –4 –7 C L = 10pF G = +5 C L = 22pF 1k Ω 100 Ω 402 Ω (1k Ω is optional) R S C L V IN V O C L = 100pF C L = 47pF OPA643 SMALL SIGNAL PULSE RESPONSE Time (5ns/div) 200 160 120 80 40 0 –40 –80 –120 –160 –200 |
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