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ADuM4160 Datasheet(PDF) 5 Page - Analog Devices |
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ADuM4160 Datasheet(HTML) 5 Page - Analog Devices |
5 / 16 page ADuM4160 Rev. A | Page 5 of 16 INSULATION AND SAFETY-RELATED SPECIFICATIONS Table 4. Parameter Symbol Value Unit Conditions Rated Dielectric Insulation Voltage 5000 V rms 1 minute duration Minimum External Air Gap (Clearance) L(I01) 8.0 min mm Measured from input terminals to output terminals, shortest distance through air Minimum External Tracking (Creepage) L(I02) 7.7 min mm Measured from input terminals to output terminals, shortest distance path along body Minimum Internal Gap (Internal Clearance) 0.017 min mm Insulation distance through insulation Tracking Resistance (Comparative Tracking Index) CTI >175 V DIN IEC 112/VDE 0303 Part 1 Isolation Group IIIa Material Group (DIN VDE 0110, 1/89, Table 1) 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. Maintenance of the safety data is ensured by protective circuits. The * marking on packages denotes DIN V VDE V 0884-10 approval. Table 5. Description Conditions 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 846 V peak Input-to-Output Test Voltage, Method b1 VIORM × 1.875 = VPR, 100% production test, tm = 1 sec, partial discharge < 5 pC VPR 1590 V peak Input-to-Output Test Voltage, Method a VIORM × 1.6 = VPR, tm = 60 sec, partial discharge < 5 pC VPR After Environmental Tests Subgroup 1 1375 V peak After Input and/or Safety Test Subgroup 2 and Subgroup 3 VIORM × 1.2 = VPR, tm = 60 sec, partial discharge < 5 pC 1018 V peak Highest Allowable Overvoltage Transient overvoltage, tTR = 10 seconds VTR 6000 V peak Safety-Limiting Values Maximum value allowed in the event of a failure (see Figure 2) Case Temperature TS 150 °C Side 1+ Side 2 Current IS1 550 mA Insulation Resistance at TS VIO = 500 V RS >109 Ω 0 100 200 300 400 500 600 0 50 100 150 200 AMBIENT TEMPERATURE (°C) Figure 2. Thermal Derating Curve, Dependence of Safety-Limiting Values with Case Temperature per DIN V VDE V 0884-10 |
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