SI82390AD-IS Datasheet, PDF (22/38 Pages) Silicon Laboratories – 4.0 A ISODrivers with 2.5 V VDDI and Safety Features

Si8239x Data Sheet
Electrical Characteristics
Table 4.5. IEC 60747-5-5 Insulation Characteristics
Parameter
Symbol
Test Condition
Characteristic
Unit
WB SOIC-16
NB SOIC-16
Maximum Working
Insulation Voltage
V_IORM
891
560
V peak
Input to Output Test
Voltage
V_PR
Method b1 (V_IORM x
1671
1.875 = V_PR, 100%
Production Test, t_m
= 1 sec, Partial Dis-
charge < 5 pC)
1050
V peak
Transient Overvolt-
age
V_IOTM
t = 60 sec
6000
4000
V peak
Pollution Degree
(DIN VDE 0110, See
Table 4.1 Electrical
Characteristics^1,2 on
page 15)
2
2
Insulation Resist-
R_S
ance at T_S, V_IO =
500 V
>10⁹
>10⁹
Ω
Note:
1. Maintenance of the safety data is ensured by protective circuits. The Si8239x provides a climate classification of 40/125/21.
Table 4.6. IEC Safety Limiting Values¹
Parameter
Symbol
Test Condition
WB SOIC-16
NB SOIC-16
Unit
Case Temperature
T_S
150
150
°C
Safety Input Current
I_S
θ_JA = 100 °C/W (WB
50
50
mA
SOIC-16), 105 °C/W
(NB SOIC-16)
V_DDI = 5.5 V,
V_DDA = V_DDB = 24 V,
T_J = 150 °C, T_A = 25 °C
Device Power Dissi-
P_D
pation²
1.2
1.2
W
Note:
1. Maximum value allowed in the event of a failure. Refer to the thermal derating curve in Figure 4.4 WB SOIC-16, NB SOIC-16
Thermal Derating Curve, Dependence of Safety Limiting Values with Case Temperature per VDE 0884-10 on page 23.
2. The Si8239x is tested with VDDI = 5.5 V, VDDA = VDDB = 24 V, TJ = 150 ºC, CL = 100 pF, input 2 MHz 50% duty cycle square
wave.
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