Datasheet ADuM5240, ADuM5241, ADuM5242 (Analog Devices) - 6

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ADuM5240/ADuM5241/ADuM5242 Data Sheet DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS
This isolator is suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective circuits.
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 Climatic Classification 40/105/21 Pollution Degree (DIN VDE 0110, Table 1) 2 Maximum Working Insulation Voltage VIORM 424 V peak Input-to-Output Test Voltage, Method b1 VIORM × 1.875 = VPR, 100% production VPR 795 V peak test, tm = 1 sec, partial discharge < 5 pC Input-to-Output Test Voltage, Method a VPR After Environmental Tests Subgroup 1 VIORM × 1.6 = VPR, tm = 60 sec, partial 680 V peak discharge < 5 pC After Input and/or Safety Test Subgroup 2 and Subgroup 3 VIORM × 1.2 = VPR, tm = 60 sec, partial 510 V peak discharge < 5 pC Highest Allowable Overvoltage Transient overvoltage, tTR = 10 seconds VTR 4000 V peak Safety-Limiting Values Maximum value allowed in the event of a failure; see Figure 4 Case Temperature TS 150 °C Supply Current IS1 312 mA Insulation Resistance at TS VIO = 500 V RS >109 Ω
350 RECOMMENDED OPERATING CONDITIONS A) 300 Table 6. (m Parameter Value NT 250
Operating Temperature Range (TA) −40°C to +105°C
CURRE
Supply Voltages1
200 DD V
VDD, DC-to-DC Converter Enabled 4.5 V to 5.5 V
G IN 150
V
T
DD, DC-to-DC Converter Disabled (VDD) 2.7 V to 4.0 V
A
VISO, DC-to-DC Converter Disabled (VISO) 2.7 V to 5.5 V
PER 100
Input Signal Rise/Fall Time 1.0 ms
E O F
Input Supply Slew Rate 10 V/ms
SA 50
04 0 4- 1 601 All voltages are relative to their respective ground.
0
0
0 50 100 150 200 AMBIENT TEMPERATURE (°C)
Figure 4. Thermal Derating Curve, Dependence of Safety-Limiting Values on Case Temperature, per DIN V VDE V 0884-10 Rev. B | Page 6 of 16 Document Outline Features General Description Functional Block Diagrams Table of Contents Revision History Specifications Electrical Characteristics Package Characteristics Regulatory Information Insulation and Safety-Related Specifications DIN V VDE V 0884-10 (VDE V 0884-10) Insulation Characteristics Recommended Operating Conditions Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Applications Information DC-to-DC Converter Propagation Delay-Related Parameters DC Correctness and Magnetic Field Immunity Thermal Analysis PCB Layout Increasing Available Power Insulation Lifetime Outline Dimensions Ordering Guide