SI8420 SILABS [Silicon Laboratories], SI8420 Datasheet - Page 15

• Manufacturer Part Number: SI8420
• Description: SINGLE & DUAL-CHANNEL DIGITAL ISOLATORS
• Manufacturer: SILABS [Silicon Laboratories]

Table 8. IEC 60664-1 (VDE 0844 Part 2) Ratings
Table 9. IEC 60747-5-2 Insulation Characteristics*
Table 10. IEC Safety Limiting Values
Basic isolation group
Installation Classification
Maximum Working Insulation Voltage
Input to Output Test Voltage
Highest Allowable Overvoltage (Transient
Overvoltage, t
Pollution Degree (DIN VDE 0110, Table 1)
Insulation Resistance at T
*Note: The Si84xx is suitable for basic electrical isolation a climate classification of 40/125/21.
Case Temperature
Safety input, output, or supply current
*Note:
Maximum value allowed in the event of a failure; also see the thermal derating curve in Figure 2.
Parameter
TR
= 10 sec)
Parameter
Parameter
S
, V
IO
= 500 V
Material Group
Rated Mains Voltages < 150 V
Rated Mains Voltages < 300 V
Rated Mains Voltages < 400 V
Test Conditions
Symbol
V
V
V
IORM
R
Symbol
PR
TR
Preliminary Rev. 0.1
S
T
I
S
S
Method a
After Environmental Tests
Subgroup 1
(V
Partial Discharge < 5 pC)
Method b1
(V
Production Test, t
Partial Discharge < 5 pC)
After Input and/or Safety Test
Subgroup 2/3
(V
Partial Discharge < 5 pC)
IORM
IORM
IORM
θ
Test Condition
x 1.6 = V
x 1.875 = V
x 1.2 = V
JA
RMS
RMS
RMS
T
Test Condition
T
V
J
= 210 °C/W,
A
I
= 150 °C,
= 5.5 V,
= 25 °C
PR
PR
m
, t
PR
, t
= 1 sec,
m
m
, 100%
= 60 sec,
= 60 sec,
Min
—
—
Si8410/20/21
Specification
Characteristic
Typ
I-IV
IIIa
I-III
—
I-II
—
1050
4000
>10
560
896
672
2
9
Max
150
105
V peak
V peak
V peak
Unit
Unit
mA
Ω
°C
15