ADUM1251ARZ(Rev0) Ver la hoja de datos (PDF) - Analog Devices
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ADUM1251ARZ Datasheet PDF : 12 Pages
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ADuM1250/ADuM1251
PACKAGE CHARACTERISTICS
Table 3.
Parameter
Resistance (Input-Output)1
Capacitance (Input-Output)1
Input Capacitance
IC Junction-to-Case Thermal Resistance, Side 1
IC Junction-to-Case Thermal Resistance, Side 2
Symbol Min Typ Max Unit
RI-O
1012
Ω
CI-O
1.0
pF
CI
4.0
pF
θJCI
46
°C/W
θJCO
41
°C/W
Test Conditions
f = 1 MHz
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.
REGULATORY INFORMATION
The ADuM1250/ADuM1251 has been approved by the following organizations:
Table 4.
UL
Recognized under 1577 Component
Recognition Program1
Basic insulation, 2500 V rms isolation rating
File E214100
CSA (Pending)
Approved under CSA Component Acceptance
Notice #5A
Basic insulation per CSA 60950-1-03 and IEC
60950-1, 400 V rms (560 V peak) maximum
working voltage
File 205078
VDE (Pending)
Certified according to DIN EN 60747-5-2
(VDE 0884 Part 2):2003-012
Basic insulation,400 V rms (560 V peak)
maximum working voltage
File 2471900-4880-0001
1 In accordance with UL1577, each device is proof tested by applying an insulation test voltage ≥ 3000 V rms for 1 second
(current leakage detection limit = 5 μA).
2 In accordance with DIN EN 60747-5-2, each device is proof tested by applying an insulation test voltage ≥ 1050 V peak for 1 second
(partial discharge detection limit = 5 pC).
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 5.
Parameter
Rated Dielectric Insulation Voltage
Minimum External Air Gap (Clearance)
Minimum External Tracking (Creepage)
Minimum Internal Gap (Internal Clearance)
Tracking Resistance (Comparative Tracking Index)
Isolation Group
Symbol Value
2500
L(I01) 4.90 min
L(I02) 4.01 min
0.017 min
CTI
>175
IIIa
Unit
V rms
mm
mm
mm
V
Conditions
1 minute duration
Measured from input terminals to output terminals,
shortest distance through air
Measured from input terminals to output terminals,
shortest distance path along body
Insulation distance through insulation
DIN IEC 112/VDE 0303 Part 1
Material Group (DIN VDE 0110, 1/89, Table 1)
Rev. 0 | Page 5 of 12
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