SI8261AAC-C-IS Datasheet, PDF (8/40 Pages) Silicon Laboratories – 5 KV LED EMULATOR INPUT, 4.0 A ISOLATED GATE DRIVERS

Si826x
INPUT
Measure
50 ns
I_F
200 ns
GND
INPUT WAVEFORM
VDD = 15 V
VDD
IN _Si826x OUT
SCHOTTKY
VSS
1 µF
1 µF
CER
10 µF
EL
RSNS
0.1
Figure 3. IOH Source Current Test Circuit
10
100 µF 5.5 V
+
_
Input Signal
Switch
5V
Isolated
Supply
Si826x
267
Anode
VDD
VO
15 V
Supply
Oscilloscope
Isolated
Ground
Cathode GND
Vcm Surge
Output
High Voltage
Surge Generator
Input
High Voltage
Differential
Probe
Output
Figure 4. Common Mode Transient Immunity Characterization Circuit
8
Rev. 1.3