Datasheet ADuM4120/ADuM4120-1 (Analog Devices) - 5

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Data Sheet ADuM4120/ADuM4120-1 PACKAGE CHARACTERISTICS Table 3. Parameter Symbol Min Typ Max Unit Test Conditions/Comments
Resistance (Input Side to High-Side Output)1 RI-O 1012 Ω Capacitance (Input Side to High-Side Output)1 CI-O 2.0 pF Input Capacitance CI 4.0 pF Junction to Ambient Thermal Resistance θJA 123.7 °C/W 4-layer printed circuit board (PCB) 1 The device is considered a 2-terminal device: Pin 1 through Pin 3 are shorted together, and Pin 4 through Pin 6 are shorted together.
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 min mm Measured from input terminals to output terminals, shortest distance through air Minimum External Tracking (Creepage) L(I02) 8 min mm Measured from input terminals to output terminals, shortest distance path along body Minimum Clearance in the Plane of the PCB Clearance L(PCB) 8.3 min mm Measured from input terminals to output terminals, shortest distance through air, line of sight, in the PCB mounting plane Minimum Internal Gap (Internal Clearance) 25.5 min μm Insulation distance through insulation Tracking Resistance (Comparative Tracking Index) CTI >400 V DIN IEC 112/VDE 0303 Part 3 Isolation Group II Material Group (DIN VDE 0110, 1/89, Table 1)
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. VDE Characteristics Description Test Conditions/Comments Symbol Characteristic Unit
Installation Classification per DIN VDE 0110 For Rated Mains Voltage ≤ 600 V rms I to IV Climatic Classification 40/105/21 Pollution Degree per DIN VDE 0110, Table 1 2 Maximum Working Insulation Voltage VIORM 849 V peak Input to Output Test Voltage, Method B1 VIORM × 1.875 = Vpd (m), 100% production test, tini = tm = Vpd (m) 1592 V peak 1 sec, partial discharge < 5 pC Input to Output Test Voltage, Method A After Environmental Tests Subgroup 1 VIORM × 1.5 = Vpd (m), tini = 60 sec, tm = 10 sec, partial Vpd (m) 1274 V peak discharge < 5 pC After Input and/or Safety Test Subgroup 2 VIORM × 1.2 = Vpd (m), tini = 60 sec, tm = 10 sec, partial Vpd (m) 1019 V peak and Subgroup 3 discharge < 5 pC Highest Allowable Overvoltage VIOTM 7000 V peak Surge Isolation Voltage Basic V peak = 16 kV, 1.2 μs rise time, 50 μs, 50% fall time VIOSM 16,000 V peak Surge Isolation Voltage Reinforced V peak = 16 kV, 1.2 μs rise time, 50 μs, 50% fall time VIOSM 10,000 V peak Safety Limiting Values Maximum value allowed in the event of a failure (see Figure 2) Maximum Junction Temperature TS 150 °C Safety Total Dissipated Power PS 1.0 W Insulation Resistance at TS VIO = 500 V RS >109 Ω Rev. 0 | Page 5 of 17 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS REGULATORY INFORMATION PACKAGE CHARACTERISTICS 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 CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION PCB LAYOUT PROPAGATION DELAY RELATED PARAMETERS THERMAL LIMITATIONS AND SWITCH LOAD CHARACTERISTICS UNDERVOLTAGE LOCKOUT (UVLO) OUTPUT LOAD CHARACTERISTICS POWER DISSIPATION DC CORRECTNESS AND MAGNETIC FIELD IMMUNITY INSULATION LIFETIME Surface Tracking Insulation Wear Out Calculation and Use of Parameters Example OUTLINE DIMENSIONS ORDERING GUIDE