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HCPL-0500 Datasheet, PDF (7/9 Pages) Fairchild Semiconductor – HIGH SPEED TRANSISTOR OPTOCOUPLERS
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HIGH SPEED
TRANSISTOR OPTOCOUPLERS
SINGLE-CHANNEL
HCPL-0500
HCPL-0452
HCPL-0501
Pulse
Generator
tr = 5ns
IF
ZO = 50 1
I1/0f<%1D0.0CE. s
Noise
Shield
1
+
2
VF
-
3
IF Monitor
Rm
4
8 VCC
+5 V
7 VB
RL
6 VO
0.1 µF
5
GND
VO
CL = 1.5 µF
IF
0
VO
TPHL
1.5 V
5V
1.5 V
VOL
TPLH
Fig. 9 Switching Time Test Circuit
IF
A
B
VFF
Noise
Shield
1
+
2
VF
-
3
4
8 VCC
+5 V
7 VB
RL
6 VO
GND
5
VO
0.1 µF
-
+
V-CM
Pulse Gen
VCM 10 V
10 %
0V
tr
90% 90%
10 %
tf
VO
5V
Switch at A : I F= 0 mA
VO
VOL
Switch at B : I F= 16 mA
Fig. 10 Common Mode Immunity Test Circuit
DS300393 2/28/01
7 OF 9
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