HCPL-4504 (A4504) optical isolator
The HCPL-4504 (A4504) is a high-speed optical isolator designed for isolating high-frequency digital signals. It features a GaAsP LED and an integrated high-gain photodetector, providing excellent isolation and high-speed performance. The device ensures reliable data transfer and protection against high-voltage transients, making it suitable for industrial and automotive applications requiring robust signal isolation.
Key Features:
- High-speed digital signal isolation
- High common-mode transient immunity
- Wide operating temperature range: -40°C to +85°C
- Low input current requirement
- High isolation voltage
- Compatible with TTL, LSTTL, and CMOS logic levels
- Low power consumption
- Package Type: 8-DIP
- Supply Voltage (Vcc): 4.5V to 5.5V
- Input Current (IF): 10mA (max)
- Propagation Delay Time: 100 ns (typical)
- Isolation Voltage: 3.75 kV RMS for 1 minute
- Output Voltage (VO): 0.5V (max) at IOL = 20mA
- Common-Mode Transient Immunity: 10 kV/µs
- Dimensions: 9.2 mm x 6.35 mm x 3.81 mm
- Weight: 0.5 g
- Industrial Automation: Provides isolation for control systems in industrial automation applications.
- Automotive Systems: Suitable for isolating signals in automotive electronics.
- Communication Systems: Ideal for isolating high-speed digital signals in communication circuits.
- Data Acquisition Systems: Ensures reliable signal isolation in data acquisition modules.
- Power Supply Regulation: Used in feedback circuits of switched-mode power supplies for isolation and regulation.