SI8220 Datasheet, PDF (6/31 Pages) Silicon Laboratories – 0.5 AND 2.5 AMP ISODRIVERS WITH OPTO INPUT (2.5, 3.75, AND 5.0 KVRMS)

Si8220/21
2. Test Circuits
INPUT
VDD
IN _Si822x OUT
VSS
VDD = 15 V
SCHOTTKY
1 µF
Measure
50 ns
I_F
200 ns
GND
INPUT WAVEFORM
1 µF
CER
10 µF
EL
RSNS
0.1
Figure 1. IOL Sink Current Test Circuit
10
100 µF
8V
+
_
INPUT
Measure
50 ns
I_F
200 ns
GND
INPUT WAVEFORM
VDD = 15 V
VDD
IN _Si822x OUT
SCHOTTKY
VSS
1 µF
1 µF
CER
10 µF
EL
RSNS
0.1
Figure 2. IOH Source Current Test Circuit
10
100 µF 5.5 V
+
_
6
Rev. 1.5