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ADUM3482 Datasheet(PDF) 10 Page - Analog Devices |
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ADUM3482 Datasheet(HTML) 10 Page - Analog Devices |
10 / 20 page ADuM3480/ADuM3481/ADuM3482 Data Sheet Rev. 0 | Page 10 of 20 DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION CHARACTERISTICS These isolators are suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by protective circuits. The asterisk (*) marking on packages denotes DIN V VDE V 0884-10 approval. Table 13. Description Test Conditions/Comments Symbol Characteristic Unit Installation Classification per DIN VDE 0110 For Rated Mains Voltage ≤ 150 V rms I to IV For Rated Mains Voltage ≤ 300 V rms I to III For Rated Mains Voltage ≤ 400 V rms I to II Climatic Classification 40/105/21 Pollution Degree per DIN VDE 0110, Table 1 2 Maximum Working Insulation Voltage VIORM 560 VPEAK Input-to-Output Test Voltage, Method B1 VIORM × 1.875 = Vpd(m), 100% production test, tini = tm = 1 sec, partial discharge < 5 pC Vpd(m) 1050 VPEAK Input-to-Output Test Voltage, Method A After Environmental Tests Subgroup 1 VIORM × 1.5 = Vpd(m), tini = 60 sec, tm = 10 sec, partial discharge < 5 pC Vpd(m) 840 VPEAK After Input and/or Safety Test Subgroup 2 and Subgroup 3 VIORM × 1.2 = Vpd(m), tini = 60 sec, tm = 10 sec, partial discharge < 5 pC Vpd(m) 672 VPEAK Highest Allowable Overvoltage VIOTM 5300 VPEAK Withstand Isolation Voltage 1 minute withstand rating VISO 3750 VRMS Surge Isolation Voltage VPEAK = 10 kV, 1.2 µs rise time, 50 µs, 50% fall time VIOSM 6000 VPEAK Safety Limiting Values Maximum value allowed in the event of a failure (see Figure 4) Case Temperature TS 150 °C Total Power Dissipation IS1 2.47 W Insulation Resistance at TS VIO = 500 V RS >109 Ω AMBIENT TEMPERATURE (°C) 0 0 3.0 2.5 2.0 1.5 1.0 0.5 50 100 150 200 Figure 4. Thermal Derating Curve, Dependence of Safety Limiting Values with Ambient Temperature per DIN V VDE V 0884-10 RECOMMENDED OPERATING CONDITIONS Table 14. Parameter Symbol Min Max Unit Operating Temperature TA −40 +125 °C Supply Voltages1 VDDL1, VDDL2 1.8 5.5 V VDD1, VDD2 3.0 5.5 V Input Signal Rise and Fall Times 1.0 ms 1 See the DC Correctness and Magnetic Field Immunity section for information on immunity to external magnetic fields. |
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