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SI824X Datasheet, PDF (10/30 Pages) Silicon Laboratories – CLASS D AUDIO DRIVER WITH PRECISION DEAD-TIME GENERATOR
Si824x
Table 5. IEC 60747-5-2 Insulation Characteristics*
Parameter
Symbol
Test Condition
Characteristic
Unit
NB SOIC-16
Maximum Working Insulation Voltage
Input to Output Test Voltage
VIORM
VPR
Method b1
(VIORM x 1.875 = VPR,
100%
Production Test, tm = 1 sec,
Partial Discharge < 5 pC)
560
1050
V peak
V peak
Transient Overvoltage
VIOTM
t = 60 sec
4000
V peak
Pollution Degree
(DIN VDE 0110, Table 1)
2
Insulation Resistance at TS,
VIO = 500 V
RS
>109

*Note: Maintenance of the safety data is ensured by protective circuits. The Si824x provides a climate classification of
40/125/21.
Table 6. IEC Safety Limiting Values1
Parameter
Symbol
Test Condition
NB SOIC-16 Unit
Case Temperature
TS
Safety Input Current
IS
Device Power Dissipation2
PD
JA = 105 °C/W (NB SOIC-16),
VDDI = 5.5 V,
VDDA = VDDB= 24 V,
TJ = 150 °C, TA = 25 °C
150
°C
50
mA
1.2
W
Notes:
1. Maximum value allowed in the event of a failure. Refer to the thermal derating curve in Figure 5.
2. The Si82xx 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.
10
Rev. 1.0