1. Product Identification:

️· Product: ADuM7703
️· Type: Isolated Power Supply IC / Isolator

2. Safety and Regulatory Compliance:

️· DIN V VDE V 0884-10: Applies to mains voltages up to 600V rms. This standard describes installation classification, climatic classification, pollution degree, working insulation voltage (VIORM), test voltages (VPR), surge isolation voltage (VIOSM), safety limiting values (case temperature, power dissipation), and insulation resistance.
️· DIN V VDE V 0884-11 (Pending): Applies to mains voltages up to 600V rms, but with different values compared to V0884-10.
️· Regulatory Testing:
- DIN V VDE V 0884-10: Proof tested with 6840V rms for 1 second (current leakage detection = 15 μA).
- DIN V VDE V 0884-11: Proof tested with 2344 V PEAK for 1 second (partial discharge detection = 5 pC).
️· CTI (Comparative Tracking Index): Package material is rated by CSA to a CTI of >600 V, placing it in Material Group I.

3. Electrical Characteristics & Limits (Key Values - *these vary between the two DIN standards*):

DIN V VDE V 0884-10 (approximate values):

️· Maximum Working Insulation Voltage (VIORM): 1270 VPEAK
️· Input to Output Test Voltage (VPR) - Method A (After Environmental/Safety Tests): 1524 VPEAK
️· Highest Allowable Overvoltage (VIOTM): 8000 VPEAK
️· Surge Isolation Voltage (VIOSM): 8000 VPEAK
️· Safety Limiting Values (Approximate):
- Case Temperature (TS): 150°C
- Power Dissipation (PSO) - 16-Lead SOIC_W: 1.43W
- Power Dissipation (PSO) - 8-Lead SOIC_IC: 1.19W
️· Insulation Resistance: > 109 Ω

DIN V VDE V 0884-11 (Pending) (approximate values):

️· Maximum Working Insulation Voltage (VIORM): 1060 VPEAK
️· Input to Output Test Voltage (VPR) - Method A (After Environmental/Safety Tests): 1272 VPEAK
️· Highest Allowable Overvoltage (VIOTM): 8000 VPEAK
️· Surge Isolation Voltage (VIOSM): 8000 VPEAK
️· Safety Limiting Values (Approximate):
- Case Temperature (TS): 150°C
- Power Dissipation (PSO) - 16-Lead SOIC_W: 1.43W
- Power Dissipation (PSO) - 8-Lead SOIC_IC: 1.19W
️· Insulation Resistance: > 109 Ω

4. Package Information:

️· Available in 8-Lead SOIC_IC and 16-Lead SOIC_W packages. Thermal derating curves provided for each package.

Important Notes:

️· Pending Status of DIN V VDE V 0884-11: The values provided for this standard are pending and may change.
️· Thermal Derating: Safety limiting values are dependent on case temperature and are shown in the thermal derating curves (Figures 2 and 4).
️· Detailed specifications: The text provides summaries of parameters. For full details, consult the complete datasheet.



This comprehensive summary should provide a good understanding of the ADuM7703 and its safety certifications.