ADUM5402WCRWZ-RL Analog Devices Inc, ADUM5402WCRWZ-RL Datasheet
ADUM5402WCRWZ-RL
Specifications of ADUM5402WCRWZ-RL
Related parts for ADUM5402WCRWZ-RL
ADUM5402WCRWZ-RL Summary of contents
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FEATURES isoPower integrated, isolated dc-to-dc converter Qualified for automotive applications Regulated 5 V output Up to 500 mW output power Quad dc-to-25 Mbps (NRZ) signal isolation channels 16-lead SOIC package with 7.6 mm creepage High temperature operation: 105°C High common-mode ...
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ADuM5401W/ADuM5402W/ADuM5403W TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagrams ............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Electrical Characteristics—5 V Primary Input Supply/5 V Secondary Isolated Supply .......................................................... 3 Package Characteristics ...
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SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/5 V SECONDARY ISOLATED SUPPLY All typical specifications are 25° range, which is 4.5 V ≤ ≤ 5.5 V, and −40°C ≤ T DD1 ISO C ...
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ADuM5401W/ADuM5402W/ADuM5403W Table 4. Input and Output Characteristics Parameter Symbol DC SPECIFICATIONS 1 Logic High Input Threshold Logic Low Input Threshold Logic High Output Voltages Logic Low Output Voltages V OL Undervoltage ...
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PACKAGE CHARACTERISTICS Table 5. Thermal and Isolation Characteristics Parameter 1 Resistance (Input to Output) 1 Capacitance (Input to Output) 2 Input Capacitance IC Junction to Ambient Thermal Resistance 1 The device is considered a 2-terminal device; Pin 1 to Pin ...
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ADuM5401W/ADuM5402W/ADuM5403W DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS These isolators are suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by the protective circuits. The asterisk (*) marking ...
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ABSOLUTE MAXIMUM RATINGS Ambient temperature = 25°C, unless otherwise noted. Table 10. Parameter Storage Temperature ( Ambient Operating Temperature Range ( Supply Voltages ( ISO 2 V Supply Current ISO T ...
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ADuM5401W/ADuM5402W/ADuM5403W PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS Table 12. ADuM5401W Pin Function Descriptions Pin No. Mnemonic Description 1 V Primary Supply Voltage, 4 5.5 V. Pin 1 and Pin 7 must be connected to the same external voltage source. ...
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Table 13. ADuM5402W Pin Function Descriptions Pin No. Mnemonic Description 1 V Primary Supply Voltage, 4 5.5 V. Pin 1 and Pin 7 must be connected to the same external voltage source. DD1 2, 8 GND Ground 1. ...
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ADuM5401W/ADuM5402W/ADuM5403W Table 14. ADuM5403W Pin Function Descriptions Pin No. Mnemonic Description 1 V Primary Supply Voltage, 4 5.5 V. Pin 1 and Pin 7 must be connected to the same external voltage source. DD1 2, 8 GND Ground ...
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TRUTH TABLE Table 15. Truth Table (Positive Logic Input V State V Input (V) Ix DD1 DD1 High Powered 5.0 Low Powered 5 and V refer to the input and output signals of a given channel ...
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ADuM5401W/ADuM5402W/ADuM5403W TYPICAL PERFORMANCE CHARACTERISTICS 0.40 5V INPUT/5V OUTPUT 0.35 0.30 0.25 0.20 0.15 0.10 0. 0.02 0.04 0.06 OUTPUT CURRENT (A) Figure 9. Typical Power Supply Efficiency at 5 V/5 V 1.0 0.9 0.8 0.7 0.6 0.5 0.4 ...
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BW = 20MHz (400ns/DIV) Figure 15. Typical Output Voltage Ripple at 90% Load ISO INPUT/5V OUTPUT DATA RATE (Mbps) Figure 16. Typical I Supply Current ...
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ADuM5401W/ADuM5402W/ADuM5403W TERMINOLOGY I DD1 ( the minimum operating current drawn at the V DD1 (Q) when there is no external load at V and the I/O pins are ISO operating below 2 Mbps, requiring no additional dynamic supply ...
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APPLICATIONS INFORMATION THEORY OF OPERATION The dc-to-dc converter section of the ADuM5401W/ADuM5402W/ ADuM5403W works on principles that are common to most modern power supplies secondary side controller architecture with isolated pulse-width modulation (PWM) feedback. V power is ...
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ADuM5401W/ADuM5402W/ADuM5403W PROPAGATION DELAY RELATED PARAMETERS Propagation delay is a parameter that describes the time it takes a logic signal to propagate through a component (see Figure 21). The propagation delay to a logic low output may differ from the propagation ...
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The preceding magnetic flux density values correspond to specific current magnitudes at given distances from the ADuM5401W/ ADuM5402W/ADuM5403W transformers. Figure 23 expresses these allowable current magnitudes as a function of frequency for selected distances. As shown in Figure 23, the ...
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ADuM5401W/ADuM5402W/ADuM5403W When the primary side is above the UVLO threshold, the data input channels sample their inputs and begin sending encoded pulses to the inactive secondary output channels. The outputs on the primary side remain in their default low state ...
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V STARTUP ISSUES ISO An issue with reliable startup has been identified in the ADuM5401W/5402W/5403W components related to initialization of the band gap voltage references on the primary (power input) and secondary (power output) sides of the isoPower ...
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... Model V Side V Side DD1 ISO ADuM5401WCRWZ 3 1 ADuM5402WCRWZ 2 2 ADuM5403WCRWZ RoHS Compliant Part. 2 Tape and reel are available. The addition suffix designates a 13” (1,000 units) tape and reel option. ©2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. ...