Description
These dual channel optocouplers contain a pair of light
emitting diodes and integrated photo-detectors with
electrical insulation between input and output. Separate
connection for the photodiode bias and output transis-
tor collectors increase the speed up to a hundred times
that of a conventional phototransistor coupler by
reducing the base-collector capacitance.
These dual channel optocouplers are available in an 8
Pin DIP and in an industry standard SO-8 package. The
following is a cross reference table listing the 8 Pin DIP
part number and the electrically equivalent SO-8 part
number.
8 Pin DIP
SO-8
Package
HCPL-4534 HCPL-0534
Functional Diagram
HCPL-4534 and HCPL-0534
Dual Channel, High Speed Optocouplers
Data Sheet
Features
• 15 kV/µs minimum common mode transient
immunity at VCM = 1500 V
• TTL compatible
• Available in 8 pin DIP, SO-8, and 8 pin DIP – gull wing
surface mount (option 300) packages
• High density packaging
• 3 MHz bandwidth
• Open collector outputs
• Guaranteed performance from 0°C to 70°C
• Safety approval
UL Recognized – 3750 V rms for 1 minute (5000 V rms
for 1 minute for Option 020) per UL1577
CSA Approved
IEC/EN/DIN EN 60747-5-2
–VIORM = 630 Vpeak for HCPL-4534 0ption 060
– VIORM = 560 Vpeak for HCPL-0534 0ption 060
• Single channel version available (4502/3, 0452/3)
• MIL-PRF-38534 hermetic version available
(55XX/65XX/4N55)
Applications
• Line receivers – high common mode transient
immunity (>1000 V/µs) and low input-output
capacitance (0.6 pF)
• High speed logic ground isolation – TTL/TTL, TTL/
LTTL, TTL/CMOS, TTL/LSTTL
• Replace pulse transformers – save board space and
weight
• Analog signal ground isolation – integrated
photon detector provides improved linearity over
phototransistor type
• Polarity sensing
• Isolated analog amplier – dual channel packaging
enhances thermal tracking
CAUTION: It is advised that normal static precautions be taken in handling and assembly
of this component to prevent damage and/or degradation which may be induced by ESD.
A 0.1 µF bypass capacitor between
pins 5 and 8 is recommended.
HCPL-2530 Functional Diagram
7
1
2
3
45
6
8
ANODE 1
CATHODE 1
CATHODE 2
ANODE 2
VCC
VO1
VO2
GND
TRUTH TABLE
(POSITIVE LOGIC)
LED
ON
OFF
VO
LOW
HIGH
Lead (Pb) Free
RoHS 6 fully
compliant
RoHS 6 fully compliant options available;
-xxxE denotes a lead-free product