Data SheetADuM5020/ADuM50283.0RECOMMENDED OPERATING CONDITIONS2.5Table 14.W)ParameterSymbol Min Typ MaxUnit( R2.0 Operating Temperature1 TA −40 +125 °C OWE Supply Voltages2 VDDP G P1.5 ADuM5020-5BRWZ, 4.5 5.5 V ITIN ADuM5028-5BRIZ, LIM1.0 VDDP at VISO = 3.135 V FE A to 3.465 V S ADuM5020-3BRWZ, 3.0 3.6 V 0.5 ADuM5028-3BRIZ, VDDP at VISO = 3.135 V 0 to 3.465 V 050100150200 002 AMBIENT TEMPERATURE (°C) 16520- ADuM5020-5BRWZ, 4.5 5.5 V Figure 3. ADuM5020 Thermal Derating Curve, Dependence of Safety Limiting ADuM5028-5BRIZ, Values with Ambient Temperature per DIN V VDE V 0884-10 VDDP at VISO = 4.75 V to 5.25 V 1.8 1 Operation at >85°C requires reduction of the maximum load current. 1.6 2 Each voltage is relative to its respective ground. 1.4W) ( R1.2OWE1.0G PITIN0.8LIM0.6TY FE A0.4S0.20050100150200 104 AMBIENT TEMPERATURE (°C) 16520- Figure 4. ADuM5028 Thermal Derating Curve, Dependence of Safety Limiting Values with Ambient Temperature per DIN V VDE V 0884-10 Rev. A | Page 9 of 20 Document Outline Features Applications Functional Block Diagrams General Description Revision History Specifications Electrical Characteristics—5 V Primary Input Supply/5 V Secondary Isolated Supply Electrical Characteristics—5 V Primary Input Supply/3.3 V Secondary Isolated Supply Electrical Characteristics—3.3 V Primary Input Supply/3.3 V Secondary Isolated Supply Regulatory Approvals Insulation and Safety Related Specifications Package Characteristics DIN V VDE V 0884-10 (VDE V 0884-10) Insulation Characteristics Recommended Operating Conditions Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Applications Information PCB Layout Thermal Analysis EMI Considerations Insulation Lifetime Surface Tracking Insulation Wear Out Calculation and Use of Parameters Example Outline Dimensions Ordering Guide