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ADE7913 Datasheet(PDF) 7 Page - Analog Devices |
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ADE7913 Datasheet(HTML) 7 Page - Analog Devices |
7 / 44 page Data Sheet ADE7912/ADE7913 Rev. 0 | Page 7 of 44 REGULATORY APPROVALS (PENDING) The ADE7912/ADE7913 are pending approval by the organizations listed in Table 2. Refer to Table 8 and the Insulation Lifetime section for more information about the recommended maximum working voltages for specific cross-isolation waveforms and insulation levels. Table 2. Regulatory Approvals UL CSA VDE Recognized Under UL 1577 Component Recognition Program1 Approved under CSA Component Acceptance Notice 5A Certified according to DIN VDE V 0884-102 (VDE V 0884-10):2006-12 Single Protection, 5000 V rms Isolation Voltage Basic insulation per IEC 61010-1, 400 V rms (564 V peak) maximum working voltage Reinforced insulation, 846 V peak 1 In accordance with UL 1577, each ADE7912/ADE7913 is proof tested by applying an insulation test voltage ≥ 6000 V rms for 1 second (current leakage detection limit = 10 µA). 2 In accordance with DIN V VDE V 0884-10, each ADE7912/ADE7913 is proof tested by applying an insulation test voltage ≥ 1590 V peak for 1 second (partial discharge detection limit = 5 pC). The asterisk (*) marking branded on the component designates DIN VDE V 0884-10 (VDE V 0884-10):2006-12 approval. INSULATION AND SAFETY RELATED SPECIFICATIONS Table 3. Critical Safety Related Dimensions and Material Properties Parameter Symbol Value Unit Test Conditions/Comments Rated Dielectric Insulation Voltage 5000 V rms 1-minute duration Minimum External Air Gap (Clearance) L(l01) 8.3 mm Distance measured from input terminals to output terminals, shortest distance through air along the PCB mounting plane, as an aid to PCB layout Minimum External Tracking (Creepage) L(l02) 8.3 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 >600 V IEC 60112 Isolation Group II Material group (DIN VDE 0110, 1/89, Table 1) DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS The ADE7912/ADE7913 are suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by the protective circuits. Table 4. VDE Characteristics 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 ≤ 400 V rms I to III 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 = 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 Vpd(m) After Environmental Tests Subgroup 1 VIORM × 1.5 = Vpd(m), tini = 60 sec, tm = 10 sec, partial discharge < 5 pC 1273 V peak After Input and/or Safety Tests Subgroup 2 and Subgroup 3 VIORM × 1.2 = Vpd(m), tini = 60 sec, tm = 10 sec, partial discharge < 5 pC 1018 V peak Highest Allowable Overvoltage VIOTM 6000 V peak Surge Isolation Voltage VPEAK = 10 kV, 1.2 µs rise time, 50 µs, 50% fall time VIOSM 6000 V peak Safety Limiting Values Maximum value allowed in the event of a failure (see Figure 4) Maximum Junction Temperature TS 150 °C Total Power Dissipation at 25°C PS 2.78 W Insulation Resistance at TS VIO = 500 V RS >109 Ω |
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