HCPL-2533#300 Avago Technologies US Inc., HCPL-2533#300 Datasheet - Page 10

• Manufacturer Part Number: HCPL-2533#300
• Description: OPTOCOUPLER 8-SMD GW
• Manufacturer: Avago Technologies US Inc.

Specifications of HCPL-2533#300

• Input Type: DC
• Package / Case: 8-SMD Gull Wing
• Voltage - Isolation: 3750Vrms
• Number Of Channels: 2, Unidirectional
• Current - Output / Channel: 8mA
• Data Rate: 250kbps
• Propagation Delay High - Low @ If: 800ns @ 8mA
• Current - Dc Forward (if): 25mA
• Output Type: Open Collector
• Mounting Type: Surface Mount, Gull Wing
• Isolation Voltage: 3750 Vrms
• Output Device: Phototransistor
• Configuration: 2 Channel
• Current Transfer Ratio: 22 %
• Maximum Baud Rate: 1 MBps
• Maximum Forward Diode Voltage: 1.7 V
• Maximum Reverse Diode Voltage: 5 V
• Maximum Input Diode Current: 25 mA
• Maximum Power Dissipation: 45 mW
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 7. Test circuit for transient immunity and typical waveforms
Figure 8. Recommended circuits
Recommended Operation
The HCPL-2533 optocoupler is specified for use in LSTTL-
to-LSTTL and TTL-to-LSTTL interfaces. The recommended
circuits show the interface design and give suggested
component values. The input current I
a nominal value and a range. The range in I
from the tolerances in V
The CTR of the optocoupler is given as the minimum
V
7404
74LS04
7405
74LS05
CM
0 V
V
V
O
O
A
SWITCH AT A: I = 0 mA
SWITCH AT B: I = 16 mA
10 V
R
R
IN
IN
t
r
10%
V
A) TYPICAL NON-INVERTING CIRCUIT
CC1
I
F
90%
1
2
3
4
F
F
HCPL-2533
10%
CC
and the input resistor R
90%
t
r
, t
t
8
7
6
5
f
f
= 8 ns
5 V
V
OL
I
O
F
is given as both
R
L
V
V
HCPL-2533 fig 7
FF
R
CC2
B
L
B
F
HCPL-2533 fig 8
results
I
F
A
74LS04
74LS05
IN
.
initial value over temperature, taken directly from the
Electrical Specifications. The value given for I
based on the minimum CTR and the minimum I
worst case values for R
has ample design margin, allowing more than 20% for
CTR degradation even under these worst case condi-
tions. For additional information on CTR degradation
see Application Note 1002.
7405
74LS05
1
2
3
4
R
A
IN
V
PULSE GEN.
CC1
HP 8007
+
V
B) TYPICAL INVERTING CIRCUIT
CM
I
F
R
IN
–
1
2
3
4
(SEE NOTE 12)
8
7
6
5
HCPL-2533
L
and V
CC
R
8
7
6
5
L
. The resulting I
I
O
+5 V
V
R
O
L
V
R
CC2
L
B
OL
74LS04
74LS05
(min) is
OL
F
using
(min)