Datasheet

Data Sheet ADuM1250/ADuM1251
Rev. I | Page 5 of 16
PACKAGE CHARACTERISTICS
Table 3.
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
C
I-O
1.0 pF f = 1 MHz
Input Capacitance C
I
4.0 pF
IC Junction to Case Thermal Resistance, Side 1 θ
JCI
46 °C/W Thermocouple located at center of package underside
IC Junction to Case Thermal Resistance, Side 2 θ
JCO
41 °C/W
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 have been approved by the organizations listed in Table 4.
Table 4.
UL CSA CQC VDE
Recognized Under 1577
Component
Recognition
Program
1
Approved under CSA Component
Acceptance Notice 5A
Approved under CQC11-471543-2012
Certified according to
DIN V VDE V 0884-10
(VDE V 0884-10): 2006-12
2
Single/Basic 2500 V rms
Isolation Voltage
Reinforced insulation per
CSA 60950-1-03 and IEC 60950-1,
125 V rms (177 V peak) maximum
working voltage
Basic insulation per CSA 60950-1-03
and IEC 60950-1, 400 V rms (566 V
peak) maximum working voltage
Basic insulation per GB4943.1-2011,
400 V rms (566 V peak) maximum working
voltage, tropical climate, altitude ≤ 5000 m
Reinforced insulation,
560 V peak
File E214100 File 205078 File CQC14001108691 File 2471900-4880-0001
1
In accordance with UL 1577, each ADuM1250/ADuM1251 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 V VDE V 0884-10, each ADuM1250/ADuM1251 is proof tested by applying an insulation test voltage ≥ 1050 V peak for 1 sec (partial discharge
detection limit = 5 pC). The asterisk (*) marking branded on the component designates DIN V VDE V 0884-10 approval.
INSULATION AND SAFETY RELATED SPECIFICATIONS
Table 5.
Parameter Symbol Value Unit Test Conditions/Comments
Rated Dielectric Insulation Voltage 2500 V rms 1-minute duration
Minimum External Air Gap (Clearance) L(I01) 4.90 min mm
Measured from input terminals to output
terminals, shortest distance through air
Minimum External Tracking (Creepage) L(I02) 4.01 min mm
Measured from input terminals to output
terminals, shortest distance path along body
Minimum Internal Gap (Internal Clearance) 0.017 min mm 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)
Maximum Working Voltage Compatible with
50 Year Service Life
V
IORM
565 V peak Continuous peak voltage across the isolation barrier