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Número de pieza
componentes Descripción
FOD250LS(2004) Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
FOD250LS
(Rev.:2004)
LVTTL/LVCMOS 3.3V HIGH SPEED TRANSISTOR OPTOCOUPLERS
Fairchild Semiconductor
FOD250LS Datasheet PDF : 13 Pages
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SINGLE-CHANNEL: FOD050L
DUAL-CHANNEL: FOD053L
LVTTL/LVCMOS 3.3V
HIGH SPEED TRANSISTOR
OPTOCOUPLERS
FOD250L
Pulse
Generator
tr = 5ns
I
F
Z
O
= 50
Ω
10% D.C.
I/f < 100
µ
s
Noise
Shield
1
+
2
V
F
-
3
I
F
Monitor
R
m
4
8
V
CC
7
V
B
+3.3 V
Pulse
Generator
I
F
+
tr = 5ns
1
Z
O
= 50
Ω
V
F1
R
L
10% DUTY CYCLE
-
2
I/f < 100
µ
S
6
V
O
0.1
µ
F
5
GND
V
O
C
L
= 1.5 pF
I
F
MONITOR
R
m
-
3
V
F2
+
4
Noise
Shield
V
CC
8
R
L
V
01
7
V
02
6
+3.3 V
V
O
C
L
= 1.5 pF
GND
5
0.1
µ
F
Test Circuit for FOD050L and FOD250L
Test Circuit for FOD053L
I
F
0
V
O
50%
T
PHL
3.3 V
50%
V
OL
T
PLH
Fig. 10 Switching Time
Test Circuit
I
F
A
B
V
FF
Noise
Shield
1
+
2
V
F
-
3
4
8
V
CC
+3.3 V
7
V
B
R
L
6
V
O
GND
5
V
O
0.1
µ
F
-
+
V
-
CM
Pulse Gen
Test Circuit for FOD050L and FOD250L
I
F
A
B
V
FF
+
1
V
F1
-
2
Noise
Shield
-
3
V
F2
+
4
V
CC
8
R
L
V
01
7
+3.3 V
V
O
V
02
6
0.1
µ
F
GND
5
V
CM
+
-
Pulse Gen
Test Circuit for FOD053L
V
CM
1000 V
10 %
0V
t
r
90% 90%
10 %
t
f
V
O
Switch at A : I
F
= 0 mA
V
O
Switch at A : I
F
= 16 mA
3.3 V
V
OL
Fig. 11 Common Mode Immunity Test
Circuit
© 2004 Fairchild Semiconductor Corporation
Page 7 of 13
6/14/04
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