ADUM6132_08 AD [Analog Devices], ADUM6132_08 Datasheet

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ADUM6132_08

Manufacturer Part Number
ADUM6132_08
Description
Isolated Half-Bridge Gate Driver with Integrated Isolated High-Side Supply
Manufacturer
AD [Analog Devices]
Datasheet
FEATURES
isoPower integrated isolated high-side supply
275 mW isolated dc-to-dc converter
200 mA output sink current, 200 mA output source current
High common-mode transient immunity: >50 kV/μs
Wide-body 16-lead SOIC package
Safety and regulatory approvals (pending)
APPLICATIONS
MOSFET/IGBT gate drivers
Motor drives
Solar panel inverters
Power supplies
1
Rev. 0
Information furnished by Analog Devices is believed to be acc
responsibility is assumed by Analog Devices for its use, nor for any
rights of third parties that may result from its use. Specifications subj
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; 6,903,578; 7,075,329; and other pending patents
UL recognition
CSA Component Acceptance Notice #5A
VDE certificate of conformity
3750 V rms for 1 minute per UL 1577
CSA/IEC 60950-1, 400 V rms
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
V
IORM
= 560 V peak
infringements of patents or other
urate and reliable. However, no
ect to change without notice. No
V
V
GND
GND
V
V
DDB
DDL
V
V
OB
DD
IA
IB
1
2
4
FUNCTIONAL BLOCK DIAGRAM
3
5
6
7
8
ENCODE
Isolated Half-Bridge Gate Driver with
Integrated Isolated High-Side Supply
CONVERTER
ISOLATED
DC-TO-DC
Figure 1.
ADuM6132
One Technology Way, P
Tel: 781.329.4700
Fax: 781.461.3113
GENERAL DESCRIPTION
The ADuM6132
employs the Analog Devices, Inc., iCoupler® technology to
provide an isolated high-side driver with an integrated 275 mW
high-side supply. This supply, provided by an internal isolated
dc-to-dc converter, powers not only the ADuM6132 high-side
output but also any external buffer circuitry that is commonly
used with the ADuM6132. This functionality eliminates the
cost, space, and performance issues associated with external
supply configurations such as a bootstrap circuit.
The architecture of the ADuM6132 isolates the high-side
channel and the high-side power from the control and low-
side interface circuitry. Care has been taken to ensure close
matching between the high-side and low-side driver timing
characteristics to reduce the need for a dead time margin.
In comparison to gate drivers that employ high voltage level
translation methodologies, the ADuM6132 offers the benefit
of true, galvanic isolation. The differential voltage between
high-side and low-side channels can be as high as 800 V with
good insulation lifetime (see Table 12).
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
board layout considerations.
16
15
14
13
12
11
10
9
V
GND
GND
V
V
NC
NC
GND
ISO
DDA
OA
ISO
A
ISO
1
is an isolated half-bridge gate driver that
.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
AN-0971 Application Note
©2008 Analog Devices, Inc. All rights reserved.
ADuM6132
www.analog.com
for details on

Related parts for ADUM6132_08

ADUM6132_08 Summary of contents

Page 1

FEATURES isoPower integrated isolated high-side supply 275 mW isolated dc-to-dc converter 200 mA output sink current, 200 mA output source current High common-mode transient immunity: >50 kV/μs Wide-body 16-lead SOIC package Safety and regulatory approvals (pending) UL recognition 3750 V ...

Page 2

ADuM6132 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Electrical Characteristics ............................................................. 3 Package Characteristics ............................................................... 4 Regulatory Information ............................................................... 4 Insulation and ...

Page 3

SPECIFICATIONS ELECTRICAL CHARACTERISTICS All voltages are relative to their respective ground; 4.5 V ≤ V specifications apply over the entire recommended operating range, unless otherwise noted. All typical specifications are 5 ...

Page 4

ADuM6132 Parameter 1 Part-to-Part Matching Output Rise Time (10% to 90%) Output Fall Time (10% to 90%) 1 See the Terminology section supplied by the output of the integrated isolated dc-to-dc power supply. I DDA 3 Duration ...

Page 5

DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS The ADuM6132 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 the ...

Page 6

ADuM6132 ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 7. Parameter Rating Storage Temperature Range, T −55°C to +150°C ST Ambient Operating Temperature −40°C to +85°C Range Input Supply Voltage −0.5 ...

Page 7

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 8. Pin Function Descriptions Pin No. Mnemonic Description 1 V Input Supply Voltage for Isolated Power Supply GND Ground Reference for Isolated Power Supply Input and ...

Page 8

ADuM6132 TYPICAL PERFORMANCE CHARACTERISTICS All typical performance curves are based on operation at T 16.0 15.5 15.0 14 4. 13.5 13 LOAD CURRENT (mA) ISO Figure 4. Typical V ...

Page 9

V DDA DDA 15V DDA 200 400 600 V DATA FREQUENCY (kHz) OA Figure 10. Typical I Supply Current 200 pF DDA ...

Page 10

ADuM6132 TERMINOLOGY Channel-to-Channel Matching Channel-to-channel matching with rising or falling matching edge polarity is the magnitude of the propagation delay differ- ence between two channels of the same part when the inputs are both rising edges or both falling edges. ...

Page 11

APPLICATIONS INFORMATION TYPICAL APPLICATION USAGE The architecture of the ADuM6132 is ideal for motor drive and inverter applications where the low-side channels are common to the controller. This arrangement requires only two isolation regions in a package. All the isolated ...

Page 12

ADuM6132 In applications involving high common-mode transients, care should be taken to ensure that board capacitive coupling across the isolation barrier is minimized. Furthermore, the board layout should be designed so that any coupling that does occur affects all pins ...

Page 13

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

Page 14

ADuM6132 Note that in the presence of strong magnetic fields and high frequencies, any loops formed by PCB traces may induce sufficiently large error voltages to trigger the threshold of succeeding circuitry. Care should be taken in the layout of ...

Page 15

OUTLINE DIMENSIONS 0.30 (0.0118) 0.10 (0.0039) COPLANARITY 0.10 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 ...

Page 16

ADuM6132 NOTES ©2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D07393-0-7/08(0) Rev Page ...

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