Datasheet

Data Sheet ADM3251E
PACKAGE CHARACTERISTICS
Table 3.
Parameter Symbol Min Typ Max Unit Test Conditions
Resistance (Input-to-Output)
R
I-O
10
12
Ω
Capacitance (Input-to-Output) C
I-O
2.2 pF f = 1 MHz
Input Capacitance C
I
4.0 pF
IC Junction-to-Air Thermal Resistance θ
JA
47.05 °C/W
REGULATORY INFORMATION
Table 4.
UL
1
VDE
2
CSA
Recognized under 1577 Component
Recognition Program
Certified according to DIN EN 60747-5-2 (VDE
0884 Teil 2):2003-01
Approved under CSA Component Acceptance
Notice #5A
File E214100 File 2471900-4880-0001/123328 Basic Insulation per CSA 60950-1-07 and IEC
60950-1, 400 V rms (566 V peak) maximum
working voltage
File 2268268
1
In accordance with UL 1577, each ADM3251E is proof tested by applying an insulation test voltage ≥3000 V rms for 1 sec (current leakage detection limit = 6 μA).
2
Each ADM3251E is proof tested by applying an insulation test voltage ≥4000 V peak for 1 sec (partial discharge detection limit = 5 pC).
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 5.
Parameter Symbol Value Unit Conditions
Rated Dielectric Insulation Voltage 2500 V rms 1 minute duration
Minimum External Air Gap (Clearance) L(I01) 7.7 mm Measured from input terminals to output terminals,
shortest distance through air
Minimum External Tracking (Creepage) L(I02) 7.6 mm Measured from input terminals to output terminals,
shortest distance path along body
Minimum Internal Gap (Internal Clearance) 0.017 mm Distance through insulation
Tracking Resistance (Comparative Tracking Index) CTI >175 V DIN IEC 112/VDE 0303 Part 1
Isolation Group IIIa
Maximum Working Voltage Compatible with
50-Year Service Life
V
IORM
425 V peak Continuous peak voltage across the isolation barrier
Rev. G | Page 5 of 16