HCPL-J454
HCPL-J454 is High Speed Optocouplers manufactured by Avago Technologies.
- Part of the HCPL-4504 comparator family.
- Part of the HCPL-4504 comparator family.
Description
The HCPL-4504 and HCPL-0454 contain a Ga As P LED while the HCPL-J454 and HCNW4504 contain an Al Ga As LED. The LED is optically coupled to an integrated high gain photo detector.
The HCPL-4504 series has short propagation delays and high CTR. The HCPL-4504 series also has a guaranteed propagation delay difference (t PLH-t PHL). These features make the HCPL-4504 series an excellent solution to IPM inverter dead time and other switching problems. The CTR, propagation delay, and CMR are specified both for TTL and IPM conditions which are provided for ease of application. These single channel, diode-transistor optocouplers are available in 8-Pin DIP, SO-8, and Widebody package configurations. An insulating layer between a LED and an integrated photodetector 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.
Functional Diagram
NC 1 ANODE 2 CATHODE 3
NC 4
8 VCC 7 NC 6 VO 5 GND
TRUTH TABLE
ON OFF
VO LOW HIGH
A 0.1 μF bypass capacitor between pins 5 and 8 is remended.
Schematic
ICC 8 VCC
+ ANODE
- CATHODE
SHIELD
IO 6 VO
5 GND
Features
- Short propagation delays for TTL and IPM applications
- 15 k V/μs minimum mon Mode Transient immu- nity at VCM = 1500 V for TTL/load drive
- High CTR at TA = 25°C
>25% for HCPL-4504/0454 >23% for HCNW4504 >19% for HCPL-J454
- Electrical specifications for mon IPM applications
- TTL patible
- Open collector output
- Safety approval:
UL recognized
- 3750 V rms/1min. for HCPL-4504/0454/J454
- 5000 V rms/1min. for HCPL-4504 Option 020 and HCNW4504
CSA approved IEC/EN/DIN EN 60747-5-2 approved
- VIORM = 560 Vpeak for HCPL-0454 Option 060
- VIORM = 630 Vpeak for HCPL-4504 Option 060
- VIORM = 891 Vpeak for HCPL-J454
- VIORM = 1414 Vpeak for HCNW4504
Applications
- Inverter circuits and Intelligent Power Module...