ADUM5400CRWZ-RL Analog Devices Inc, ADUM5400CRWZ-RL Datasheet

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ADUM5400CRWZ-RL

Manufacturer Part Number
ADUM5400CRWZ-RL
Description
QUAD-CHANNEL DIGITAL ISOLATORS
Manufacturer
Analog Devices Inc
Series
IsoPower®, iCoupler®r
Datasheet

Specifications of ADUM5400CRWZ-RL

Inputs - Side 1/side 2
4/0
Number Of Channels
4
Isolation Rating
2500Vrms
Voltage - Supply
3.35V, 4.1V, 5V
Data Rate
25Mbps
Propagation Delay
45ns
Output Type
Logic
Package / Case
16-SOIC (0.300", 7.5mm Width)
Operating Temperature
-40°C ~ 105°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
EVAL-ADUM540XEBZ - BOARD EVAL FOR ADUM540x
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FEATURES
isoPower integrated, isolated dc-to-dc converter
Regulated 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 maximum
High common-mode transient immunity: >25 kV/μs
Safety and regulatory approvals
APPLICATIONS
RS-232/RS-422/RS-485 transceivers
Industrial field bus isolation
Power supply start-up bias and gate drives
Isolated sensor interfaces
Industrial PLCs
1
Rev. 0
Information furnished by Analog Devices is believed to be
responsibility is assumed by Analog Devices for its use, nor for an
rights of third parties that may result from its use. Specifications
license is granted by implication or otherwise under any paten
Trademarks and registered trademarks are the property of their
Protected by U.S. Patents 5,952,849; 6,873,065; 6,903,578; and 7,075,329; other patents pending.
UL recognition
CSA Component Acceptance Notice #5A (pending)
VDE certificate of conformity (pending)
2500 V rms for 1 minute per UL 1577
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
V
IORM
= 560 V peak
accurate and reliable. However, no
subject to change without notice. No
t or patent rights of Analog Devices.
respective owners.
GND
GND
y infringements of patents or other
V
V
DD1
DDL
V
V
V
V
IA
IB
IC
ID
1
1
1
2
3
4
5
6
7
8
FUNCTIONAL BLOCK DIAGRAM
4-CHANNEL iCOUPLER CORE
OSC
ADuM5400
Figure 1.
Integrated DC-to-DC Converter
RECT
One Technology Way, P.O.
Tel: 781.329.4700
Fax: 781.461.3113
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
with 5.0 V input and 5.0 V output voltages. This architecture
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 two speed grades (see the Ordering Guide for more
information).
isoPower uses high frequency switching elements to transfer
power through its transformer. Special care must be taken
during printed circuit board (PCB) layout to meet emissions
standards. Refer to the
on board layout recommendations.
REG
Quad-Channel Isolator with
16
15
14
13
12
11
10
9
V
GND
V
V
V
V
V
GND
ISO
OA
OB
OC
OD
ISO
1
ISO
ISO
device is a quad-channel digital isolator with
AN-0971
©2008 Analog Devices, Inc. All rights reserved.
Box 9106, Norwood, MA 02062-9106, U.S.A.
application note for details
ADuM5400
www.analog.com

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ADUM5400CRWZ-RL Summary of contents

Page 1

FEATURES isoPower integrated, isolated dc-to-dc converter Regulated 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 maximum High common-mode transient immunity: ...

Page 2

ADuM5400 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Electrical Characteristics ............................................................. 3 Package Characteristics ............................................................... 5 Regulatory Information ............................................................... 5 Insulation and ...

Page 3

SPECIFICATIONS ELECTRICAL CHARACTERISTICS 4.5 V ≤ V ≤ 5.5 V; each voltage is relative to its respective ground. All minimum/maximum specifications apply over the entire DD1 recommended operating range, unless otherwise noted. All typical specifications are at T Table 1. ...

Page 4

... ADuM5400 Parameter ADuM5400CRWZ 6 Minimum Pulse Width Maximum Data Rate Propagation Delay Pulse Width Distortion, |t − PLH PHL Change vs. Temperature Propagation Delay Skew Channel-to-Channel Matching, Codirectional Channels Channel-to-Channel Matching, Opposing Directional Channels For All Models Output Rise/Fall Time (10% to 90%) Common-Mode Transient Immunity ...

Page 5

PACKAGE CHARACTERISTICS Table 2. Parameter Symbol 1 Resistance (Input to Output) R I-O 1 Capacitance (Input to Output) C I-O 2 Input Capacitance Junction to Ambient Thermal θ JA Resistance 1 The device is considered a 2-terminal ...

Page 6

ADuM5400 DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS The ADuM5400 is 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 ...

Page 7

ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 7. Parameter Rating Storage Temperature (T ) −55°C to +150°C ST Ambient Operating Temperature (T ) −40°C to +85° Supply Voltages ( −0.5 V ...

Page 8

ADuM5400 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 9. Pin Function Descriptions Pin No. Mnemonic Description 1 V Primary Supply Voltage, 4 5.5 V. DD1 2, 8 GND Ground 1. Ground reference for isolator primary. Pin 2 and Pin ...

Page 9

TYPICAL PERFORMANCE CHARACTERISTICS Each voltage is relative to its respective ground; all typical specifications are IN/5V OUT 0.02 0.04 0.06 OUTPUT CURRENT (A) Figure 4. Typical Power ...

Page 10

ADuM5400 IN/5V OUT DATA RATE (Mbps) Figure 10. Typical I Supply Current per Forward Data Channel CH (15 pF Output Load) 3.0 2.5 2.0 1.5 1.0 0 ...

Page 11

TERMINOLOGY I DD1( the minimum operating current drawn at the V DD1(Q) pin when there is no external load at V ISO are operating below 2 Mbps, requiring no additional dynamic supply current. I DD1( the ...

Page 12

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

Page 13

PROPAGATION DELAY PARAMETERS Propagation delay is a parameter that describes the time it takes a logic signal to propagate through a component (see Figure 13). The propagation delay to a logic low output may differ from the propagation delay to ...

Page 14

ADuM5400 Note that in the presence of strong magnetic fields and high frequencies, any loops formed by PCB traces may induce error voltages sufficiently large to trigger the thresholds of succeeding circuitry. Exercise care in the layout of such traces ...

Page 15

When power is removed from V , the primary side converter DD1 and coupler shut down when the UVLO level is reached. The secondary side stops receiving power and starts to discharge. The outputs on the secondary side hold the ...

Page 16

... Side DD1 ISO ADuM5400ARWZ ADuM5400CRWZ Tape and reel are available. The addition suffix designates a 13” (1,000 units) tape and reel option RoHS Compliant Part. ©2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. ...

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