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ADUM1447 Arkusz danych(PDF) 9 Page - Analog Devices

Numer części ADUM1447
Szczegółowy opis  Micropower Quad-Channel Digital Isolators
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Data Sheet
ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447
PACKAGE CHARACTERISTICS
Table 11.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
Resistance (Input-to-Output)1
RI-O
1013
Capacitance (Input-to-Output)1
CI-O
2
pF
f = 1 MHz
Input Capacitance2
CI
4.0
pF
IC Junction-to-Ambient Thermal Resistance
θJA
76
°C/W
Thermocouple located at center of package underside
1
The device is considered a 2-terminal device: Pin 1 through Pin 8 are shorted together, and Pin 9 through Pin 16 are shorted together.
2
Input capacitance is from any input data pin to ground.
REGULATORY INFORMATION
The ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447 are pending approval by the organizations listed in Table 12.
See Table 17 and the Insulation Lifetime section for the recommended maximum working voltages for specific cross-isolation waveforms
and insulation levels.
Table 12.
UL (Pending)
CSA (Pending)
VDE (Pending)
Recognized under UL 1577 Component
Recognition Program1
Approved under CSA Component Acceptance
Notice #5A
Certified according to DIN V VDE V 0884-10
(VDE V 0884-10):2006-122
Single protection, 2500 V rms isolation
voltage
Basic insulation per CSA 60950-1-03 and
IEC 60950-1, 400 V rms (566 VPEAK) maximum
working voltage
Reinforced insulation, 565 VPEAK
File E214100
File 205078
File 2471900-4880-0001
1
In accordance with UL 1577, each ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447 is proof tested by applying an insulation test voltage of
≥3000 V rms for 1 sec (current leakage detection limit = 5 µA).
2
In accordance with DIN V VDE V 0884-10, each ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447 is proof tested by applying an insulation test
voltage ≥1050 VPEAK for 1 second (partial discharge detection limit = 5 pC). The asterisk (*) marked on the component designates DIN V VDE V 0884-10 approval.
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 13.
Parameter
Symbol
Value
Unit
Test Conditions/Comments
Rated Dielectric Insulation Voltage
2500
V rms
1-minute duration
Minimum External Tracking and Air Gap (Creepage and
Clearance)
L(I02)
3.1
mm min
Measured from input terminals to output
terminals, shortest distance path along body
Minimum Clearance in the Plane of the Printed Circuit Board
(PCB Clearance)
L(I01)
3.8
mm min
Measured from input terminals to output
terminals, shortest distance through air, line
of sight, in the PCB mounting plane
Minimum Internal Gap (Internal Clearance)
0.017
mm min
Insulation distance through insulation
Tracking Resistance (Comparative Tracking Index)
CTI
>400
V
DIN IEC 112/VDE 0303 Part 1
Isolation Group
II
Material Group (DIN VDE 0110, 1/89, Table 1)
Rev. 0 | Page 9 of 24


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