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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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ADP3302 데이터시트(PDF) 6 Page - Analog Devices |
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ADP3302 데이터시트(HTML) 6 Page - Analog Devices |
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6 / 8 page  –6– REV. 0 ADP3302–Typical Performance Characteristics TIME – µs 3.31 7 0 40 400 80 120 160 200 240 280 320 360 3.3 3.29 3.3 7.5 3.31 3.29 3.3k Ω, 0.47µF LOAD 33 Ω, 0.47µF LOAD VIN Figure 11. Line Transient Response— (0.47 µF Load) on ADP3302AR4 5.01 TIME – µs 3.302 0 0 1000 200 400 600 800 3.3 3.298 5 100 I (VOUT2) 100mA 4.99 5.03 4.97 VOUT1 VOUT2 CL = 10µF Figure 14. Load Transient on VOUT2 and Crosstalk on VOUT1 on ADP3302AR4 for 1 mA to 100 mA Pulse TIME – µs 4 1 05 50 10 15 20 25 30 35 40 45 3 2 0 0 5 VOUT VSD C = 0.47µF R = 33 Ω ON 3.3V OUTPUT Figure 17. Turn Off on ADP3302AR3 5.002 5 4.998 TIME – µs 3.305 0 0 1000 200 400 600 800 3.3 3.295 100 I (VOUT1) 100mA VOUT1 VOUT2 CL = 0.47µF Figure 13. Load Transient on VOUT1 and Crosstalk of VOUT2 on ADP3302AR4 for 1 mA to 100 mA Pulse TIME – µs 5 0 0 20 200 40 60 80 100 120 140 160 180 4 3 1 5 2 0 3V CL = 4.7µF CL = 0.47µF RL = 33Ω 3.3V Figure 16. Turn On ADP3302AR3 FREQUENCY = Hz 0.8 0.6 0 102 103 105 104 0.4 0.2 a. 0.47µF @ NO LOAD b. 0.47µF @ 33 Ω c. 10µF @ NO LOAD d. 10µF @ 33 Ω 0.47µF BYPASS PIN 5, 8 TO PIN 3 d b a c b d a c Figure 19. Output Noise Density on ADP3302AR5 TIME – µs 3.31 7.5 0 40 400 80 120 160 200 240 280 320 360 3.3 3.29 3.3 3.31 3.29 3.3k Ω, 10µF LOAD 33 Ω, 10µF LOAD VIN 7 Figure 12. Line Transient Response (10 µF Load) on ADP3302AR4 TIME – sec 3.5 0 05 12 3 4 0 300 100 400 200 3.3V Figure 15. Short Circuit Current FREQUENCY – Hz 0 –100 10 100 10M 1k 10k 100k 1M –10 –60 –70 –80 –90 –20 –30 –50 –40 a. 0.47µF @ NO LOAD b. 0.47µF @ 33 Ω c. 10µF @ NO LOAD d. 10µF @ 33 Ω b d a c b d a c Figure 18. Power Supply Ripple Rejection on ADP3302AR3 |
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