The "HCPL-0601-500E" is part of Broadcom's family of Optocoupler s (also known as opto-isolators). Below is a detai LED explanation of the pin function specifications, circuit principles, and FAQs, including a complete description of each pin's functionality.
Package Type:
The HCPL-0601-500E optocoupler is provided in a DIP-8 (Dual Inline Package) format. This means it has 8 pins in total.
Pin Function and Specification (DIP-8)
Pin Pin Name Pin Function 1 Anode (A) The anode of the LED inside the optocoupler. Current flows into this pin to activate the internal LED. 2 Cathode (K) The cathode of the LED. Current exits from here once the LED is activated. 3 N.C. (No Connect) This pin is not internally connected to anything. It can be left unconnected. 4 GND Ground pin. Connect to the system ground for proper operation. 5 Collector (C) The output side of the photo transistor . This is the collector of the transistor that receives the signal from the LED. 6 Emitter (E) The emitter of the phototransistor. This is the output that is connected to the load or the subsequent circuit stage. 7 Vcc Supply voltage pin for the output side of the optocoupler. This should be connected to the positive Power supply rail. 8 N.C. (No Connect) Another unused pin for this device; leave unconnected.Circuit Principle Explanation:
LED Side (Input side): The HCPL-0601-500E optocoupler works by using an internal LED (Pins 1 and 2). When current is supplied to the anode (Pin 1) and the cathode (Pin 2), the LED emits light.
Phototransistor Side (Output side): The emitted light from the LED activates a phototransistor inside the package. The phototransistor is represented by Pins 5 (collector) and 6 (emitter). The transistor acts as a switch, transmitting the signal from the input side to the output side when the LED is illuminated.
Power Supply: The Vcc (Pin 7) provides power to the output phototransistor side. The GND (Pin 4) is used to complete the circuit.
Unconnected Pins: The No Connect (N.C.) pins (Pins 3 and 8) are not used in this configuration. They can be left unconnected.
Complete Pin Function Table (DIP-8)
Pin Pin Name Pin Function 1 Anode (A) Input anode for the internal LED; current flows into this pin to activate the LED. 2 Cathode (K) Input cathode for the LED; current exits here once the LED is activated. 3 N.C. (No Connect) No connection; this pin is not internally connected and can be left unconnected. 4 GND Ground pin; connect to the system ground to complete the circuit. 5 Collector (C) Output collector of the phototransistor; it receives the signal from the LED inside the optocoupler. 6 Emitter (E) Output emitter of the phototransistor; connects to the subsequent circuit or load. 7 Vcc Power supply pin for the output side; connect to the positive voltage rail. 8 N.C. (No Connect) No connection; this pin is not internally connected and can be left unconnected.20 FAQs for HCPL-0601-500E Optocoupler
1. What is the voltage rating for the LED inside the HCPL-0601-500E? The voltage rating for the LED inside the HCPL-0601-500E is 1.2V (typical). 2. What is the recommended operating current for the input LED? The recommended operating current for the input LED is 5 mA to 10 mA. 3. Can the HCPL-0601-500E be used in low-power circuits? Yes, the HCPL-0601-500E is suitable for low-power circuits, especially for applications needing electrical isolation. 4. What is the maximum collector-emitter voltage for the output transistor? The maximum collector-emitter voltage for the phototransistor is 80V. 5. What is the operating temperature range for the HCPL-0601-500E? The HCPL-0601-500E operates within a temperature range of -40°C to +85°C. 6. How do I properly drive the LED inside the optocoupler? You can drive the LED using a current-limiting resistor in series with the LED to prevent overdriving. 7. What are the main applications of the HCPL-0601-500E? The HCPL-0601-500E is commonly used in data communication, industrial control, and signal isolation applications. 8. What is the maximum input LED current for the HCPL-0601-500E? The maximum input LED current is 50 mA. 9. How should the Vcc pin be connected for proper operation? The Vcc (Pin 7) should be connected to the positive power supply rail (typically 5V). 10. How should the GND pin be connected? The GND (Pin 4) should be connected to the system ground. 11. What should I connect to the No Connect pins? The No Connect (Pin 3 and Pin 8) pins do not require any connection. 12. What is the typical switching speed of the HCPL-0601-500E? The typical switching speed of the HCPL-0601-500E is around 10 µs. 13. What is the isolation voltage rating of the HCPL-0601-500E? The isolation voltage rating is 5000 VRMS. 14. Can the HCPL-0601-500E be used in high-speed data applications? The HCPL-0601-500E can be used in moderate-speed data applications but is not ideal for high-speed data transmission. 15. What is the typical power consumption of the HCPL-0601-500E? The typical power consumption is 3.5 mW when the LED is operating at the recommended current. 16. Can I use the HCPL-0601-500E for AC signal isolation? Yes, the HCPL-0601-500E can be used for both DC and AC signal isolation. 17. What are the maximum output current ratings for the HCPL-0601-500E? The maximum output current for the phototransistor side is 50 mA. 18. Is the HCPL-0601-500E suitable for use in automotive applications? The HCPL-0601-500E can be used in automotive applications that do not exceed the recommended operating temperature range. 19. What is the capacitance between the input and output of the HCPL-0601-500E? The typical input-to-output capacitance is 0.1 pF. 20. Can the HCPL-0601-500E be used for analog signal isolation? Yes, it can be used for analog signal isolation as long as the signal is within the device's rated specifications.This document provides a thorough breakdown of the HCPL-0601-500E optocoupler's pin functions, specifications, and frequently asked questions. The complete information should help in the effective application of this component in various systems.