HCPL-643K Avago Technologies US Inc., HCPL-643K Datasheet - Page 9

• Manufacturer Part Number: HCPL-643K
• Description: OPTOCOUPLER 2CH CLASS K 20LCCC
• Manufacturer: Avago Technologies US Inc.

Specifications of HCPL-643K

• Package / Case: 20-SMD
• Voltage - Isolation: 1500VDC
• Number Of Channels: 2, Unidirectional
• Current - Output / Channel: 25mA
• Data Rate: 40Mbps
• Propagation Delay High - Low @ If: 33ns @ 10mA
• Current - Dc Forward (if): 10mA
• Input Type: DC
• Output Type: Push-Pull, Totem-Pole
• Mounting Type: Surface Mount
• Maximum Continuous Output Current: 25 mA
• Maximum Fall Time: 10 ns
• Maximum Forward Diode Current: 10 mA
• Maximum Rise Time: 15 ns
• Minimum Forward Diode Voltage: 1 V
• Output Device: Logic Gate Photo IC
• Configuration: 2 Channel
• Maximum Baud Rate: 40 MBps
• Maximum Forward Diode Voltage: 1.85 V
• Maximum Reverse Diode Voltage: 3 V
• Maximum Power Dissipation: 200 mW
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

INPUT V
MONITORING
NODE
INPUT
MONITORING
NODE
Figure 5. Test circuit for t
9
Figure 6. Typical propagation delay vs.
ambient temperature
Figure 8. Test circuit for t
E
PULSE GEN.
t
I
25 % DUTY
f = 500 kHz
F
r
GENERATOR
C1
15 pF
t
= t
CYCLE
r
Z
= t
PULSE
O
f =
= 50
f =
5 ns
THE PROBE AND JIG CAPACITANCES
ARE REPRESENTED BY C
ALL DIODES ARE 1N4150 OR EQUIVALENT.
5 ns
100
I
F
1
2
3
4
PLH
PHZ
, t
, t
D.U.T.
D.U.T.
PHL
PZH
, t
GND
V
, t
CC
GND
r
V
1
, and t
PLZ
CC
AND C
8
7
6
5
, and t
f
V
V
2 .
CC
CC
PZL
V
O
0.1 µF
0.1 µF
. (single channel product only)
C1
30 pF
MONITORING
30 pF
C2
OUTPUT
NODE
V
2.5 K
O
D
2.5 K
1
5.0 V
S2
5.0 V
S1
1.3 K
D
D
D
2
3
4
1.3 K
Figure 7. Typical propagation delay vs.
input forward current