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Data Sheet
PACKAGE CHARACTERISTICS
Table 14. Thermal and Isolation Characteristics
ADuM5401W/ADuM5402W/ADuM5403W
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
Resistance (Input to Output) 1
R I-O
10 12
Ω
Capacitance (Input to Output) 1
Input Capacitance 2
IC Junction to Ambient Thermal Resistance
C I-O
C I
θ JA
2.2
4.0
45
pF
pF
°C/W
f = 1 MHz
Thermocouple located at center of package underside,
test conducted on 4-layer board with thin traces 3
1
2
3
The device is considered a 2-terminal device; Pin 1 to Pin 8 are shorted together, and Pin 9 to Pin 16 are shorted together.
Input capacitance is from any input data pin to ground.
See the Thermal Analysis section for thermal model definitions.
REGULATORY APPROVALS
Table 15.
UL 1
Recognized under 1577 component
recognition program 1
Single protection, 2500 V rms
isolation voltage
File E214100
CSA
Approved under CSA Component
Acceptance Notice #5A
Basic insulation per CSA 60950-1-03
and IEC 60950-1, 400 V rms (566 V peak)
maximum working voltage
File 205078
VDE 2
Certified according to DIN EN 69747-5-2
(VDE 0884 Teil 2):2003-1
Reinforced insulation, 565 V peak
File 2471900-4880-0001
1
2
In accordance with UL 1577, each ADuM5401W/ADuM5402W/ADuM5403W is proof tested by applying an insulation test voltage ≥ 3000 V rms for 1 second (current
leakage detection limit = 10 μA).
In accordance with DIN EN 69747-5-2 (VDE 0884 Teil 2):2003-1, each ADuM5401W/ADuM5402W/ADuM5403W is proof tested by applying an insulation test voltage ≥
1590 V peak for 1 second (partial discharge detection limit = 5 pC). The asterisk (*) marking branded on the component designates DIN EN 69747-5-2 (VDE 0884 Teil 2):2003-1
approval.
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 16. Critical Safety-Related Dimensions an d Material Properties
Parameter
Rated Dielectric Insulation Voltage
Minimum External Air Gap (Clearance)
Symbol
L(I01)
Value
2500
>8.0
Unit
V rms
mm
Test Conditions/Comments
1-minute duration
Measured from input terminals to output terminals
in the seating plane of the PCB, shortest distance
through air
Minimum External Tracking (Creepage)
L(I02)
7.6
mm
Measured from input terminals to output terminals,
shortest distance path along body
Minimum Internal Gap (Internal Clearance)
0.017 min
mm
Distance through insulation
Tracking Resistance (Comparative Tracking Index)
Isolation Group
CTI
>175
IIIa
V
DIN IEC 112/VDE 0303, Part 1
Material group (DIN VDE 0110, 1/89, Table 1)
Rev. D | Page 9 of 24
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