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KA4976-AL 데이터시트(PDF) 6 Page - Analog Devices |
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KA4976-AL 데이터시트(HTML) 6 Page - Analog Devices |
6 / 20 page ADuM3070 Data Sheet Rev. 0 | Page 6 of 20 DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS These isolators are suitable for reinforced electrical isolation only within the safety limit data. Protective circuits ensure maintenance of the safety data. The asterisk (*) marking on packages denotes DIN V VDE V 0884-10 approval. Table 8. Parameter 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 3500 VPEAK Withstand Isolation Voltage 1 minute withstand rating VISO 2500 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 2) Case Temperature TS 150 °C Side 1, Side 2 PVDDA, PVREG Power Dissipation PVDDA, PVREG 1.65 W Insulation Resistance at TS VIO = 500 V RS >109 Ω Figure 2. Thermal Derating Curve, Dependence of Safety Limiting Values on Ambient Temperature, per DIN V VDE V 0884-10 RECOMMENDED OPERATING CONDITIONS Table 9. Parameter Symbol Min Max Unit TEMPERATURE Operating Temperature TA −40 +105 °C LOAD Minimum Load IISO (MIN) 10 mA 0 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 1.8 0 50 100 150 200 AMBIENT TEMPERATURE (°C) |
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