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ADUM1281ARZ Datasheet(PDF) 10 Page - Analog Devices

Part # ADUM1281ARZ
Description  3 kV RMS Dual Channel Digital Isolators
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

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ADuM1280/ADuM1281/ADuM1285/ADuM1286
Data Sheet
Rev. A | Page 10 of 20
PACKAGE CHARACTERISTICS
Table 22.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions
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
85
°C/W
Thermocouple locatedat center of package underside
1
The device is considered a 2-terminal device; Pin 1 through Pin 4 are shorted together and Pin 5 through Pin 8 are shorted together.
2
Input capacitance is from any input data pin to ground.
REGULATORY INFORMATION
The ADuM128x is pending approval by the organizations listed in Table 23. See Table 27 and Table 28 for recommended maximum
working voltages for specific cross-isolation waveforms and insulation levels.
Table 23.
UL (Pending)
CSA (Pending)
VDE (Pending)
Recognized under UL 1577
Component Recognition Program1
Approved under CSA Component Acceptance
Notice #5A
Certifiedaccording to DIN V VDE V 0884-10
(VDE V 0884-10): 2006-122
Single Protection, 3000 V RMS
Isolation Voltage
Basic insulation per CSA 60950-1-03 and
IEC 60950-1, 400 V rms (565 V peak) maximum
working voltage
Reinforced insulation, 560 V peak
File E214100
File 205078
File 2471900-4880-0001
1
In accordance with UL 1577, each ADuM128x is proof tested by applying an insulation test voltage ≥ 3600 V rms for 1 second (current leakage detectionlimit = 6 µA).
2
In accordance with DIN V VDE V 0884-10,each ADuM128x is proof tested by applying an insulation test voltage ≥1050 V peak for 1 second (partial discharge detection
limit = 5 pC). The asterisk (*) marked on the component designates DINV VDE V 0884-10 approval.
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 24.
Parameter
Symbol Value
Unit
Conditions
Rated Dielectric InsulationVoltage
3000
V rms
1-minute duration
Minimum External Air Gap (Clearance)
L(I01)
4.0
mm min
Measured from input terminals to output terminals,
shortest distance through air
Minimum External Tracking (Creepage)
L(I02)
4.0
mm min
Measured from input terminals to output terminals,
shortest distance path along body
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)


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