ADUM5230ARWZ Analog Devices Inc, ADUM5230ARWZ Datasheet

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ADUM5230ARWZ

Manufacturer Part Number
ADUM5230ARWZ
Description
IC ISOLATOR 2CH HBRIDGE 16-SOIC
Manufacturer
Analog Devices Inc
Series
iCoupler®r
Datasheet

Specifications of ADUM5230ARWZ

Inputs - Side 1/side 2
2/0
Number Of Channels
2
Isolation Rating
2500Vrms
Voltage - Supply
4.5 V ~ 5.5 V
Propagation Delay
100ns
Output Type
Logic
Package / Case
16-SOIC (0.300", 7.5mm Width)
Operating Temperature
-40°C ~ 105°C
Device Type
Half Bridge
Module Configuration
Half Bridge
Peak Output Current
300mA
Output Resistance
10ohm
Input Delay
100ns
Output Delay
100ns
Supply Voltage Range
4.5V To 5.5V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Rate
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
FEATURES
Integrated, isolated high-side supply
150 mW of secondary side power
Isolated high-side and low-side outputs
100 mA output source current, 300 mA output sink current
High common-mode transient immunity: >25 kV/μs
High temperature operation: 105°C
Adjustable power level
Wide body 16-lead SOIC package
Safety and regulatory approvals (pending)
APPLICATIONS
MOSFET/IGBT gate drive
Plasma display modules
Motor drives
Power supplies
Solar panel inverters
Rev. 0
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.
UL recognition: 2500 V rms for 1 minute per UL1577
GND
GND
GND
V
V
V
DD1
ADJ
DD1
V
V
IA
IB
1
1
1
1
2
3
4
5
6
7
8
ADuM5230
FUNCTIONAL BLOCK DIAGRAM
ENCODE
ENCODE
NC = NO CONNECT
CONVERTER
ISOLATED
DC/DC
Figure 1.
with Integrated High-Side Supply
DECODE
DECODE
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
GENERAL DESCRIPTION
The ADuM5230
employs Analog Devices, Inc., iCoupler® technology to provide
independent and isolated high-side and low-side outputs.
Combining CMOS and microtransformer technologies, this
isolation component contains an integrated dc-to-dc converter
providing an isolated high-side supply. This eliminates the cost,
space, and performance difficulties associated with external
supply configurations such as a bootstrap circuitry. This high-
side isolated supply powers not only the ADuM5230 high-side
output but also any external buffer circuitry used with the
ADuM5230.
In comparison to gate drivers employing high voltage level
translation methodologies, the ADuM5230 offers the benefit
of true, galvanic isolation between the input and each output.
Each output can operate up to ±700 V
thereby supporting low-side switching to negative voltages.
The differential voltage between the high-side and low-side
may be as high as 700 V
1
Protected by U.S. Patents 5,952,849; 6,873,065; 6,903,578; 7,075,329; other
pending patents.
Isolated Half-Bridge Driver
16
15
14
13
10
12
11
9
1
is an isolated half-bridge gate driver that
V
V
GND
NC
V
V
NC
GND
OA
ISO
DDB
OB
ISO
B
©2008 Analog Devices, Inc. All rights reserved.
P
.
P
relative to the input,
ADuM5230
www.analog.com

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ADUM5230ARWZ Summary of contents

Page 1

FEATURES Integrated, isolated high-side supply 150 mW of secondary side power Isolated high-side and low-side outputs 100 mA output source current, 300 mA output sink current High common-mode transient immunity: >25 kV/μs High temperature operation: 105°C Adjustable power level Wide ...

Page 2

ADuM5230 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 All voltages are relative to their respective ground. 4.5 V ≤ V entire recommended operating range, unless otherwise noted. All typical specifications are at T Table 1. Parameter DC SPECIFICATIONS Input Supply Current, Quiescent Channel B Supply ...

Page 4

ADuM5230 Parameter Common-Mode Transient Immunity at Logic High Output Common-Mode Transient Immunity at Logic Low Output Output Rise Time (10% to 90%) Output Fall Time (10% to 90%) 1 Short-circuit duration is less than 1 sec. Average output current must ...

Page 5

PACKAGE CHARACTERISTICS Table 2. Parameter 1 Resistance (Input-to-Output) 1 Capacitance (Input-to-Output) Input Capacitance IC Junction-to-Ambient Thermal Resistance 1 The device is considered a two-terminal device: Pin 1 to Pin 8 are shorted together, and Pin 9 to Pin 16 are ...

Page 6

ADuM5230 ABSOLUTE MAXIMUM RATINGS Ambient temperature = 25°C, unless otherwise noted. Table 6. Parameter Storage Temperature ( Ambient Operating Temperature ( Input Supply Voltage (V ) DD1 1 Channel B Supply Voltage (V ) DDB ...

Page 7

PIN CONFIGURATION AND PIN FUNCTION DESCRIPTIONS Table 8. Pin Function Descriptions Pin No. Mnemonic Description 1 GND Ground Reference for Input Logic Signals Input Supply Voltage, 4 5.5 V. DD1 3 V Adjusts Internal DC-to-DC ...

Page 8

ADuM5230 TYPICAL PERFOMANCE CHARACTERISTICS LOAD CURRENT (mA) ISO Figure 4. Typical V Supply Voltage vs. I ISO ISO 200 180 160 140 120 100 80 ...

Page 9

I (mA) OL Figure 10. Typical V vs DD1 DDB – TEMPERATURE (°C) Figure ...

Page 10

ADuM5230 APPLICATIONS INFORMATION THEORY OF OPERATION The dc-to-dc converter section of the ADuM5230 works on principles that are common to most modern power supply designs implemented as an open-loop PWM controller, which sets the power level being transferred ...

Page 11

PROPAGATION DELAY-RELATED PARAMETERS Propagation delay is a parameter that describes the time it takes a logic signal to propagate through a component. The propagation delay to a logic low output may differ from the propagation delay to a logic high. ...

Page 12

ADuM5230 succeeding circuitry. Care should be taken in the layout of such traces to avoid this possibility. POWER CONSUMPTION The power converter in the ADuM5230 provides power to the secondary in its default configuration. Power is provided ...

Page 13

BEST-CASE PROCESS VARIATION 200 150 100 WORST-CASE PROCESS VARIATION 50 0 –40 – TEMPERATURE (°C) Figure 22. Transient Immunity (Linear Transients) vs. Temperature The sinusoidal component (at a given frequency) is given ...

Page 14

ADuM5230 recommended working voltages. In many cases, the approved working voltage is higher than the 50-year service life voltage. Operation at these high working voltages can lead to shortened insulation life in some cases. The insulation lifetime of the ADuM5230 ...

Page 15

... CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. ORDERING GUIDE No. of Output Peak Model Channels Current (A) 2 ADuM5230ARWZ 2 0.1/0.3 ADuM5230ARWZ- 0.1/0.3 1 Sourcing/sinking RoHS Compliant Part. 10.50 (0.4134) 10.10 (0.3976 7.60 (0.2992) 7 ...

Page 16

ADuM5230 NOTES ©2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D07080-0-4/08(0) Rev Page ...

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