Data Sheet
ADuM1280/ADuM1281/ADuM1285/ADuM1286
PACKAGE CHARACTERISTICS
Table 13.
Parameter
Symbol Min Typ Max Unit
Test Conditions
Resistance (Input-to-Output)1
Capacitance (Input-to-Output)1
Input Capacitance2
RI-O
CI-O
CI
1013
2
4.0
85
Ω
pF
pF
f = 1 MHz
IC Junction-to-Ambient Thermal
Resistance
θJA
°C/W Thermocouple located at 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 14. See Table 18 and Table 19 for recommended maximum
working voltages for specific cross-isolation waveforms and insulation levels.
Table 14.
UL (Pending)
CSA (Pending)
VDE (Pending)
Recognized under UL 1577
Approved under CSA Component Acceptance
Notice #5A
Certified according to DIN V VDE V 0884-10
(VDE V 0884-10): 2006-122
Component Recognition Program1
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 detection limit = 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 DIN V VDE V 0884-10 approval.
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 15.
Parameter
Symbol Value
Unit
Conditions
Rated Dielectric Insulation Voltage
Minimum External Air Gap (Clearance)
3000
4.0
V rms
1-minute duration
L(I01)
L(I02)
mm min Measured from input terminals to output terminals,
shortest distance through air
mm min Measured from input terminals to output terminals,
shortest distance path along body
Minimum External Tracking (Creepage)
4.0
Minimum Internal Gap (Internal Clearance)
Tracking Resistance (Comparative Tracking Index)
Isolation Group
0.017
>400
II
mm min Insulation distance through insulation
CTI
V
DIN IEC 112/VDE 0303 Part 1
Material Group (DIN VDE 0110, 1/89, Table 1)
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