5 kV RMS Quad-Channel Digital Isolators
Automotive Products
ADuM4400W/ADuM4401W/ADuM4402W
Rev. A Document Feedback
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FEATURES
Enhanced system-level ESD performance per IEC 61000-4-x
Safety and regulatory approvals
UL recognition: 5000 V rms for 1 minute per UL 1577
CSA Component Acceptance Notice #5A
IEC 60950-1: 380 V rms (reinforced)
VDE Certificate of Conformity
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
V
IORM
= 849 V peak
Low power operation
5 V operation
1.4 mA per channel maximum @ 0 Mbps to 1 Mbps
4.3 mA per channel maximum @ 10 Mbps
3.3 V operation
0.9 mA per channel maximum @ 0 Mbps to 1 Mbps
2.4 mA per channel maximum @ 10 Mbps
Bidirectional communication
3.3 V/5 V level translation
High temperature operation: 125°C
High data rate: dc to 10 Mbps (NRZ)
Precise timing characteristics
3.5 ns maximum pulse width distortion
3.5 ns maximum channel-to-CHANNEL matching
High common-mode transient immunity: >25 kV/μs
Output enable function
16-lead SOIC wide body package (RW-16)
Qualified for automotive applications
APPLICATIONS
Hybrid electric vehicles
Battery monitor
Motor drive
GENERAL DESCRIPTION
The ADuM4400W/ADuM4401W/ADuM4402W
1
are 4-
channel digital isolators based on the Analog Devices, Inc.,
iCoupler® technology. Combining high speed CMOS and
monolithic air core transformer technology, these isolation
components provide outstanding performance characteristics
that are superior to the alternatives, such as optocoupler devices
and other integrated couplers.
The ADuM4400W/ADuM4401W/ADuM4402W isolators
provide four independent isolation channels in a variety of
channel configurations and data rates (see the Ordering Guide).
All models operate with the supply voltage on either side
ranging from 3.135 V to 5.5 V, providing compatibility with
lower voltage systems as well as enabling a voltage translation
functionality across the isolation barrier. The ADuM4400W/
ADuM4401W/ADuM4402W isolators have a patented refresh
feature that ensures dc correctness in the absence of input logic
transitions and during power-up/power-down conditions.
This family of isolators, like many Analog Devices isolators,
offers very low power consumption, consuming one-tenth to
one-sixth the power of comparable isolators at comparable data
rates up to 10 Mbps. All models of the ADuM4400W/
ADuM4401W/ADuM4402W provide low pulse width
distortion (<3.5 ns for WB grade). In addition, every model has
an input glitch filter to protect against extraneous noise
disturbances.
The ADuM4400W/ADuM4401W/ADuM4402W contain circuit
and layout enhancements to help achieve system-level IEC 61000-
4-x compliance (ESD/burst/ surge). The precise capability in these
tests for the ADuM4400W/ADuM4401W/ADuM4402W are
strongly determined by the design and layout of the user’s board or
module. For more information, see the AN-793 Application
Note, ESD/Latch-Up Considerations with iCoupler Isolation
Products.
1
Protected by U.S. Patents 5,952,849; 6,873,065; and 7,075,329.
FUNCTIONAL BLOCK DIAGRAMS
ENCODE DECODE
ENCODE DECODE
ENCODE DECODE
ENCODE DECODE
V
DD1
GND
1
V
IA
V
IB
V
IC
V
ID
NC
GND
1
V
DD2
GND
2
V
OA
V
OB
V
OC
V
OD
V
E2
GND
2
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
ADuM4400W
11031-001
Figure 1. ADuM4400W
DECODE ENCODE
ENCODE DECODE
ENCODE DECODE
ENCODE DECODE
V
DD1
GND
1
V
IA
V
IB
V
IC
V
OD
V
E1
GND
1
V
DD2
GND
2
V
OA
V
OB
V
OC
V
ID
V
E2
GND
2
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
ADuM4401W
11031-002
Figure 2. ADuM4401W
DECODE ENCODE
DECODE ENCODE
ENCODE DECODE
ENCODE DECODE
V
DD1
GND
1
V
IA
V
IB
V
OC
V
OD
V
E1
GND
1
V
DD2
GND
2
V
OA
V
OB
V
IC
V
ID
V
E2
GND
2
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
ADuM4402W
11031-003
Figure 3. ADuM4402W
ADuM4400W/ADuM4401W/ADuM4402W Automotive Products
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagrams ............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Electrical Characteristics5 V Operation................................ 3
Electrical Characteristics3.3 V Operation ............................ 4
Electrical CharacteristicsMixed 5 V/3.3 V Operation ........ 5
Electrical CharacteristicsMixed 3.3 V/5 V Operation ........ 6
Package Characteristics ............................................................... 7
Regulatory Information ............................................................... 7
Insulation and Safety-Related Specifications ............................ 7
DIN V VDE V 0884-10 (VDE V 0884-10) Insulation
Characteristics .............................................................................. 8
Recommended Operating Conditions ...................................... 8
Absolute Maximum Ratings ............................................................9
ESD Caution...................................................................................9
Pin Configurations and Function Descriptions ......................... 10
Typical Performance Characteristics ........................................... 13
Applications Information .............................................................. 15
PC Board Layout ........................................................................ 15
System-Level ESD Considerations and Enhancements ........ 15
Propagation Delay-Related Parameters ................................... 15
DC Correctness and Magnetic Field Immunity ..................... 15
Power Consumption .................................................................. 16
Insulation Lifetime ..................................................................... 17
Outline Dimensions ....................................................................... 18
Ordering Guide .......................................................................... 18
Automotive Products ................................................................. 18
REVISION HISTORY
3/15Rev.0 to Rev. A
Change to Minimum Supply Voltage Parameter (Throughout) .. 1
11/12Revision 0: Initial Version
Rev. A | Page 2 of 20
Automotive Products ADuM4400W/ADuM4401W/ADuM4402W
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS5 V OPERATION
All typical specifications are at T
A
= 25°C, V
DD1
= V
DD2
= 5 V. Minimum/maximum specifications apply over the entire recommended
operation range of 4.5 V ≤ V
DD1
≤ 5.5 V, 4.5 V ≤ V
DD2
5.5 V, and 40°C T
A
125°C, unless otherwise noted. Switching specifications
are tested with C
L
= 15 pF and CMOS signal levels, unless otherwise noted.
Table 1.
Parameter Symbol
WA Grade WB Grade
Unit Test Conditions/Comments Min Typ Max Min Typ Max
SWITCHING SPECIFICATIONS
Data Rate 1 10 Mbps Within PWD limit
Propagation Delay t
PHL,
t
PLH
50 65 100 18 32 36 ns 50% input to 50% output
Pulse Width Distortion PWD 40 3.5 ns |t
PLH
− t
PHL
|
Change vs. Temperature 11 5 ps/°C
Pulse Width PW 1000 100 ns Within PWD limit
Propagation Delay Skew t
PSK
50 15 ns Between any two units
Channel Matching
Codirectional t
PSKCD
50 3.5 ns
Opposing-Direction t
PSKOD
50 6 ns
Table 2.
Parameter Symbol
1 Mbps—WA, WB Grades 10 Mbps—WB Grade
Unit Test Conditions/Comments Min Typ Max Min Typ Max
SUPPLY CURRENT
ADuM4400W I
DD1
2.9 3.5 9.0 11.6 mA
I
DD2
1.2
2.0
3.0
5.5
ADuM4401W I
DD1
2.5 3.2 7.4 10.6 mA
I
DD2
1.6
2.4
4.4
6.5
ADuM4402W I
DD1
2.0 2.8 6.0 7.5 mA
I
DD2
2.0 2.8 6.0 7.5 mA
Table 3. For All Models
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
Logic High Input Threshold
V
IH
2.0
V
Logic Low Input Threshold V
IL
0.8 V
Logic High Output Voltage V
OH
V
DDx
0.1 5.0 V I
Ox
= −20 µA, V
Ix
= V
IxH
V
DDx
0.4 4.8 V I
Ox
= −4 mA, V
Ix
= V
IxH
Logic Low Output Voltage V
OL
0.0 0.1 V I
Ox
= 20 µA, V
Ix
= V
IxL
0.04 0.1 V I
Ox
= 400 µA, V
Ix
= V
IxL
0.2 0.4 V I
Ox
= 4 mA, V
Ix
= V
IxL
Input Current per Channel I
I
10 +0.01 +10 µA 0 V V
Ix
≤ V
DDx
VE
x
Input Pull-up Current I
PU
10 −3 µA VE
x
= 0 V
Tristate Leakage Current per Channel I
OZ
10 +0.01 +10 µA
Supply Current per Channel
Quiescent Input Supply Current I
DDI(Q)
0.57 0.83 mA All data inputs at logic low
Quiescent Output Supply Current I
DDO(Q)
0.23 0.35 mA All data inputs at logic low
Dynamic Input Supply Current I
DDI(D)
0.20 mA/Mbps
Dynamic Output Supply Current I
DDO(D)
0.05 mA/Mbps
AC SPECIFICATIONS
Output Rise/Fall Time t
R
/t
F
2.5 ns 10% to 90%
Common-Mode Transient Immunity
1
|CM| 25 35 kV/µs
V
Ix
= V
DDx
, V
CM
= 1000 V,
transient magnitude = 800 V
Output Disable Propagation Delay t
PHZ
, t
PLH
6 8 ns High/low-to-high impedance
Output Enable Propagation Delay t
PZH
, t
PZL
6 8 ns High impedance-to-high/low
Refresh Rate f
r
1.0 Mbps
1
|CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining V
Ox
> 0.8 V
DD
. The common-mode voltage slew rates apply to both
rising and falling common-mode voltage edges.
Rev. A | Page 3 of 20

ADUM4401WBRWZ-RL

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Digital Isolators 5kV RMS Quad-CH Digital
Lifecycle:
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