HCPL-0453 SOP8 Single Channel, High Speed Optocouplers
In Stock
₨425.00
Description
These diode-transistor optocouplers
use an insulating
layer between a LED and an integrated photodetector to
provide electrical
insulation
between input and output.
Separate connections for the photodiode bias and output-
transistor collector increase the speed up to a hundred
times that of a conventional
phototransistor coupler
by reducing
the base-collector capacitance.
These single channel optocouplers
are available in
8-Pin DIP,
SO-8 and Widebody package configurations.
The HCPL-4502/4503 and HCNW4502/4503 are designed
for high speed TTL/TTL applications. A standard 16 mA TTL
sink current through the input LED will provide enough
output current for 1 TTL load and a 5.6 kΩ pull-up resistor.
CTR for these devices is 19% minimum at IF = 16 mA.