Datasheet ADuM4121-1-EP (Analog Devices) - 6

ManufacturerAnalog Devices
DescriptionHigh Voltage, Isolated Gate Driver with Internal Miller Clamp, 2 A Output
Pages / Page9 / 6 — ADuM4121-1-EP. Enhanced Product. ABSOLUTE MAXIMUM RATINGS. THERMAL …
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Document LanguageEnglish

ADuM4121-1-EP. Enhanced Product. ABSOLUTE MAXIMUM RATINGS. THERMAL RESISTANCE. Table 7. Parameter. Rating

ADuM4121-1-EP Enhanced Product ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Table 7 Parameter Rating

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ADuM4121-1-EP Enhanced Product ABSOLUTE MAXIMUM RATINGS
Ambient temperature = 25°C, unless otherwise noted.
THERMAL RESISTANCE Table 7.
Thermal performance is directly linked to printed circuit board
Parameter Rating
(PCB) design and operating environment. Careful attention to Storage Temperature Range (T PCB thermal design is required. ST) −55°C to +150°C Junction Operating Temperature Range (TJ) −55°C to +125°C θJA is the natural convection junction to ambient thermal Supply Voltages resistance measured in a one cubic foot sealed enclosure. VDD1 to GND1 −0.3 V to +7 V V
Table 8. Thermal Resistance
DD2 to GND2 −0.3 V to +40 V Input Voltages
Package Type θJA Unit
V RI-8-11 104.2 °C/W I+, VI−1 −0.3 V to +7 V V 2 CLAMP −0.3 V to VDD2 + 0.3 V 1 Test Condition 1: thermal impedance simulated values are based on a Output Voltages 4-layer PCB. V 2 OUT −0.3 V to VDD2 + 0.3 V Common-Mode Transients (|CM|)3 −200 kV/µs to +200 kV/µs
ESD CAUTION
1 Rating assumes VDD1 is above 2.5 V. VI+ and VI− are rated up to 6.5 V when VDD1 is unpowered. 2 Referenced to GND2, maximum of 40 V. 3 |CM| refers to common-mode transients across the insulation barrier. Common-mode transients exceeding the absolute maximum rating can cause latch-up or permanent damage. Stresses at or above those listed under Absolute Maximum Ratings may cause permanent damage to the product. This is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. Operation beyond the maximum operating conditions for extended periods may affect product reliability.
Table 9. Maximum Continuous Working Voltage1 Parameter Rating Unit Constraint
AC Voltage Bipolar Waveform Basic Insulation 849 V peak 50-year minimum insulation lifetime Reinforced Insulation 789 V peak Lifetime limited by package creepage maximum approved working voltage per IEC 60950-1 Unipolar Waveform Basic Insulation 1698 V peak 50-year minimum insulation lifetime Reinforced Insulation 849 V peak 50-year minimum insulation lifetime DC Voltage Basic Insulation 1118 V peak Lifetime limited by package creepage maximum approved working voltage per IEC 60950-1 Reinforced Insulation 558 V peak Lifetime limited by package creepage maximum approved working voltage per IEC 60950-1 1 Maximum continuous working voltage refers to continuous voltage magnitude imposed across the isolation barrier. See the ADuM4121-1 data sheet for more details.
Table 10. Truth Table VI− VI+ VDD1 State VDD2 State VOUT Output
Don’t care Low Powered Powered Low Low High Powered Powered High High Don’t care Powered Powered Low Don’t care Don’t care Unpowered Powered Low Don’t care Don’t care Powered Unpowered Low1 1 The output is low, but not actively driven because the device is not powered. Rev. 0| Page 6 of 9 Document Outline FEATURES ENHANCED PRODUCT 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 THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE