ADUM5400ARWZ1 AD [Analog Devices], ADUM5400ARWZ1 Datasheet

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ADUM5400ARWZ1

Manufacturer Part Number
ADUM5400ARWZ1
Description
Quad-Channel Isolator with Integrated DC-to-DC Converter
Manufacturer
AD [Analog Devices]
Datasheet
FEATURES
isoPower integrated, isolated dc-to-dc converter
Regulated 3.3 V or 5 V output
500 mW output power
Quad dc-to-25 Mbps (NRZ) signal isolation channels
Schmitt trigger inputs
16-lead SOIC package with >8 mm creepage
High temperature operation: 105°C
High common-mode transient immunity: >25 kV/μs
Safety and regulatory approvals (pending)
APPLICATIONS
RS-232/RS-422/RS-485 transceiver
Industrial field bus isolation
Power supply startup bias and gate drive
Isolated sensor interface
Industrial PLC
GENERAL DESCRIPTION
The ADuM5400
isoPower™, an integrated, isolated dc-to-dc converter. Based on
the Analog Devices, Inc., iCoupler® technology, the dc-to-dc
converter provides up to 500 mW of regulated, isolated power at
either 5.0 V from a 5.0 V input supply or 3.3 V from a 3.3 V supply.
This eliminates the need for a separate, isolated dc-to-dc
converter in low power, isolated designs. The iCoupler chip scale
transformer technology is used
to isolate the logic signals and the magnetic components of the
dc-to-dc converter. The result is a small form factor, total isolation
solution.
The ADuM5400 isolator provides four independent isolation
channels in a variety of channel configurations and data rates
(see the Ordering Guide for more information).
1
Rev. PrA
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
Protected by U.S. Patents 5,952,849; 6,873,065; and 7075 329 B2. Other
patents pending.
Preliminary Technical Data
CSA Component Acceptance Notice #5A
VDE certificate of conformity
UL recognition
2500 V rms for 1 minute per UL1577
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
V
IORM
= 560 V peak
1
device is a quad-channel digital isolators with
Integrated DC-to-DC Converter
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
Quad-Channel Isolator with
FUNCTIONAL BLOCK DIAGRAMS
©2008 Analog Devices, Inc. All rights reserved.
Figure 2. ADuM5400
Figure 1.
ADuM5400
www.analog.com

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ADUM5400ARWZ1 Summary of contents

Page 1

... Industrial PLC GENERAL DESCRIPTION 1 The ADuM5400 device is a quad-channel digital isolators with isoPower™, an integrated, isolated dc-to-dc converter. Based on the Analog Devices, Inc., iCoupler® technology, the dc-to-dc converter provides up to 500 mW of regulated, isolated power at either 5.0 V from a 5.0 V input supply or 3.3 V from a 3.3 V supply. ...

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ADuM5400 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 Secondary Isolated Supply ................................................... 3 Electrical Characteristics—3.3 V Primary ...

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Preliminary Technical Data SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/5 V SECONDARY ISOLATED SUPPLY 4.5 V ≤ V ≤ 5 all voltages are relative to their respective ground. All minimum/maximum specifications apply over the DD1 ...

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ADuM5400 Parameter Codirectional Channels Channel-to-Channel Matching, Opposing Directional Channels Output Rise/Fall Time (10% to 90%) Common-Mode Transient Immunity at Logic High Output Common-Mode Transient Immunity at Logic Low Output Refresh Rate 1 The contributions of supply current values for all ...

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Preliminary Technical Data ELECTRICAL CHARACTERISTICS—3.3 V PRIMARY INPUT SUPPLY/3.3 V SECONDARY ISOLATED SUPPLY 3.0 V ≤ V ≤ 3 GND ; all voltages are relative to their respective ground. All minimum/maximum specifications apply over DD1 SEL ISO ...

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ADuM5400 Parameter Channel-to-Channel Matching, Opposing Directional Channels Output Rise/Fall Time (10% to 90%) Common-Mode Transient Immunity at Logic High Output Common-Mode Transient Immunity at Logic Low Output Refresh Rate 1 The contributions of supply current values for all four channels ...

Page 7

Preliminary Technical Data PACKAGE CHARACTERISTICS Table 3. Parameter Resistance (Input to Output 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 8 ...

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... ADuM5400 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 protective circuits. The asterisk (*) marking on packages denotes DIN V VDE V 0884-10 approval. Table 6. Description Installation Classification per DIN VDE 0110 For Rated Mains Voltage ≤ ...

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Preliminary Technical Data ABSOLUTE MAXIMUM RATINGS Ambient temperature = 25°C, unless otherwise noted. Table 8. Parameter Rating Storage Temperature (T ) −55°C to +150°C ST Ambient Operating Temperature (T ) −40°C to +105° Supply Voltages ( ...

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ADuM5400 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS Table 11. ADuM5400 Pin Function Descriptions Pin No. Mnemonic Description 1 V Primary Supply Voltage, 3 5.5 V. DD1 2, 8 GND Ground 1. Ground reference for isolator primary. Pin 2 and ...

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Preliminary Technical Data TYPICAL PERFORMANCE CHARACTERISTICS 0.02 0.04 0.06 OUTPUT CURRENT (A) Figure 5. Typical Power Supply Efficiency at 5 V/5 V and 3.3 V/3.3 V 1.0 0.9 0.8 0.7 ...

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ADuM5400 BW = 20MHz (400ns/DIV) Figure 11. Typical Output Voltage Ripple at 90% Load ISO BW = 20MHz (400ns/DIV) Figure 12. Typical V = 3.3 V Output Voltage Ripple at 90% Load ISO 20 5V IN/5V ...

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Preliminary Technical Data 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 oper- ISO ating below 2 Mbps, requiring no additional dynamic ...

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ADuM5400 APPLICATIONS INFORMATION THEORY OF OPERATION The dc-to-dc converter section of the ADuM5400 works on principles that are common to most modern power supplies secondary side controller architecture with isolated pulse- width modulation (PWM) feedback. V DD1 ...

Page 15

Preliminary Technical Data 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 18). The propagation delay to a logic low output may differ from the ...

Page 16

ADuM5400 The preceding magnetic flux density values correspond to specific current magnitudes at given distances from the ADuM5400 transformers. Figure 20 expresses these allowable current magnitudes as a function of frequency for selected distances. As shown in Figure 20, the ...

Page 17

Preliminary Technical Data POWER CONSIDERATIONS The ADuM5400 power input, the data input channels on the primary side, and the data input channels on the secondary side are all protected from premature operation by UVLO circuitry. Below the minimum operating voltage, ...

Page 18

ADuM5400 OUTLINE DIMENSIONS 0.30 (0.0118) 0.10 (0.0039) COPLANARITY 0.10 ORDERING GUIDE Number Number of Inputs, of Inputs, Model V Side V DD1 ISO 1, 2 ADuM5400ARWZ ADuM5400CRWZ Tape and reel are available. The ...

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Preliminary Technical Data NOTES Rev. PrA | Page ADuM5400 ...

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ADuM5400 NOTES Preliminary Technical Data Rev. PrA | Page ...

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Preliminary Technical Data NOTES ©2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. PR06577-0-5/08(PrA) Rev. PrA | Page ADuM5400 ...

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