Datasheet ADUM5000 (Analog Devices) - 4

ADuM5000 Data Sheet ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/3.3 V SECONDARY ISOLATED SUPPLY
4.5 V ≤ VDD1 ≤ 5.5 V, VSEL = GNDISO, each voltage is relative to its respective ground. All minimum/maximum specifications apply over the entire recommended operating range, unless otherwise noted. All typical specifications are at TA = 25°C, VDD1 = 5.0 V, VISO = 3.3 V, and VSEL = GNDISO.
Table 4. Parameter Symbol Min Typ Max Unit Test Conditions
DC-TO-DC CONVERTER POWER SUPPLY Setpoint V 3.0 3.3 3.6 V I = 0 mA ISO ISO Line Regulation V 1 mV/V I = 50 mA, V = 4.5 V to 5.5 V ISO(LINE) ISO DD1 Load Regulation V 1 5 % I = 10 mA to 100 mA ISO(LOAD) ISO Output Ripple V 50 mV p-p 20 MHz bandwidth, C = 0.1 μF||10 μF, ISO(RIP) BO I = 90 mA ISO Output Noise V 130 mV p-p C = 0.1 μF||10 μF, I = 90 mA ISO(N) BO ISO Switching Frequency f 180 MHz OSC PWM Frequency f 625 kHz PWM I Supply Current, Full V Load I 250 mA I = 100 mA DD1 ISO DD1(MAX) ISO Maximum Output Supply Current I 100 mA V > 3.0 V ISO(MAX) ISO Efficiency at Maximum Output 28 % I = 100 mA ISO Supply Current I Supply Current, No V Load I 3 12 mA I = 0 mA DD1 ISO DD1(Q) ISO Undervoltage Lockout, V and V DD1 ISO Supply Positive Going Threshold V 2.7 V UV+ Negative Going Threshold V 2.4 V UV− Hysteresis V 0.3 V UVH Rev. B | Page 4 of 16 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Electrical Characteristics—5 V Primary Input Supply/5 V Secondary Isolated Supply Electrical Characteristics—3.3 V Primary Input Supply/3.3 V Secondary Isolated Supply Electrical Characteristics—5 V Primary Input Supply/3.3 V Secondary Isolated Supply Package Characteristics Regulatory Information Insulation and Safety-Related Specifications IEC 60747-5-2 (VDE 0884, Part 2):2003-01 Insulation Characteristics Thermal Derating Curve Recommended Operating Conditions Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Applications Information PCB Layout Start-Up Behavior EMI Considerations Thermal Analysis Current Limit and Thermal Overload Protection Power Considerations Increasing Available Power Insulation Lifetime Outline Dimensions Ordering Guide