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ADuM226N1BRIZ Datasheet(PDF) 11 Page - Analog Devices |
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ADuM226N1BRIZ Datasheet(HTML) 11 Page - Analog Devices |
11 / 23 page Data Sheet ADuM220N/ADuM221N/ADuM225N/ADuM226N Rev. 0 | Page 11 of 23 DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS These ADuM220N/ADuM221N/ADuM225N/ADuM226N isolators are suitable for reinforced electrical isolation only within the safety limit data. Protective circuits ensure the maintenance of the safety data. The * marking on packages denotes DIN V VDE V 0884-10 approval. Table 15. 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 IV For Rated Mains Voltage ≤ 600 V rms I to IV Climatic Classification 40/105/21 Pollution Degree per DIN VDE 0110, Table 1 2 Maximum Working Insulation Voltage VIORM 849 V peak 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) 1592 V peak 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) 1274 V peak 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 1019 V peak Highest Allowable Overvoltage VIOTM 7000 V peak Surge Isolation Voltage Basic VPEAK = 16 kV, 1.2 µs rise time, 50 µs, 50% fall time VIOSM 16,000 V peak Surge Isolation Voltage Reinforced VPEAK = 16 kV, 1.2 µs rise time, 50 µs, 50% fall time VIOSM 10,000 V peak Safety Limiting Values Maximum value allowed in the event of a failure (see Figure 5 or Figure 6) Maximum Junction Temperature TS 150 °C Total Power Dissipation at 25°C PS ADuM220N/ADuM221N 2.78 W ADuM225N/ADuM226N 1.56 W Insulation Resistance at TS VIO = 500 V RS >109 Ω Figure 5. ADuM220N/ADuM221N Thermal Derating Curve, Dependence of Safety Limiting Values with Ambient Temperature per DIN V VDE V 0884-10 Figure 6. ADuM225N/ADuM226N Thermal Derating Curve, Dependence of Safety Limiting Values with Ambient Temperature per DIN V VDE V 0884-10 3.0 2.5 2.0 1.5 1.0 0.5 0 0 50 100 150 200 AMBIENT TEMPERATURE (°C) 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 50 100 150 200 AMBIENT TEMPERATURE (°C) |
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