ACPL-330J-500E Detailed explanation of pin function specifications and circuit principle instructions
The part number ACPL-330J-500E is associated with Broadcom (previously Avago Technologies), which specializes in semiconductor components, including Optocoupler s. This specific part is an optocoupler designed for signal isolation, commonly used in communication, industrial, and automotive applications.
Package Type and Pin Function
The ACPL-330J-500E is housed in a 16-pin DIP (Dual In-line Package) or SMD (Surface-Mount Device) format. The detai LED pinout for the 16 pins, with each pin's function and description, is as follows:
Pin No. Pin Name Pin Function Description 1 Anode Input side anode of the LED, positive voltage is applied to the LED from here. 2 Cathode Input side cathode of the LED, connected to ground. 3 Anode Input side anode (second LED input) to ensure high reliability. 4 Cathode Input side cathode (second LED input) for better signal isolation. 5 Vcc (Input) Positive supply voltage for the LED side of the optocoupler. 6 GND (Input) Ground connection for the LED side of the optocoupler. 7 NC No connection, reserved pin. 8 NC No connection, reserved pin. 9 Vcc (Output) Positive voltage supply for the output side of the optocoupler. 10 Vee (Output) Ground for the output side of the optocoupler. 11 Output Collector Collector of the output transistor , this pin is where the output signal is taken. 12 Output Emitter Emitter of the output transistor, connected to ground for signal output. 13 NC No connection, reserved pin. 14 NC No connection, reserved pin. 15 Output Collector Second collector of the output side, part of differential signal output. 16 Output Emitter Second emitter of the output side, used for differential signal output.Pin Functions in Detail:
Pin 1 (Anode): This is the anode of the LED on the input side. It is where the positive supply for the LED is connected, and it ensures current flows through the LED.
Pin 2 (Cathode): The cathode of the LED on the input side. It is connected to ground, providing the return path for the current.
Pin 3 (Anode): Another anode of the LED (second LED for better reliability). It’s connected to the positive supply, just like Pin 1.
Pin 4 (Cathode): Another cathode of the LED. This is connected to the ground for current return.
Pin 5 (Vcc Input): Positive supply voltage for the LED side, typically in the range of 4.5V to 5.5V.
Pin 6 (GND Input): Ground connection for the LED side.
Pin 7 (NC): This is a reserved pin with no internal connection. It’s used for board layout flexibility.
Pin 8 (NC): Similar to Pin 7, this is also a reserved pin with no connection.
Pin 9 (Vcc Output): Positive supply voltage for the transistor side (output side). This should be at a different level compared to the input side to ensure correct signal isolation.
Pin 10 (Vee Output): Ground for the output side of the optocoupler.
Pin 11 (Output Collector): The collector of the transistor on the output side. The output signal is typically taken from this pin.
Pin 12 (Output Emitter): The emitter of the transistor on the output side. This pin is typically grounded and used for signal output.
Pin 13 (NC): Reserved for future use, with no connection.
Pin 14 (NC): Another reserved pin, with no connection.
Pin 15 (Output Collector): Another output collector pin, used for differential signaling or as an alternate output collector.
Pin 16 (Output Emitter): The second emitter of the output transistor. This is used for differential signaling or as an alternate emitter.
Common FAQ for ACPL-330J-500E Optocoupler
Q1: What is the recommended operating voltage for the ACPL-330J-500E? A1: The recommended operating voltage for the input side (LED) is 4.5V to 5.5V, while the output side voltage depends on the system requirements but is typically a 5V to 15V range.
Q2: How do I calculate the input current for the ACPL-330J-500E? A2: You calculate the input current by using Ohm’s Law, considering the voltage drop across the LED and the required current. Typically, a forward current of 10mA is common.
Q3: Can I use this optocoupler for high-speed signal transmission? A3: Yes, the ACPL-330J-500E is designed for high-speed signal transmission, typically supporting speeds of up to 10 Mbps.
Q4: What is the isolation voltage of the ACPL-330J-500E? A4: The ACPL-330J-500E offers an isolation voltage of 3750VRMS between the input and output.
Q5: Is the ACPL-330J-500E suitable for industrial control systems? A5: Yes, the ACPL-330J-500E is ideal for industrial control systems due to its high-speed performance and isolation capabilities.
Q6: Can I use the ACPL-330J-500E in automotive applications? A6: Yes, the ACPL-330J-500E is suitable for automotive applications as it is designed to meet high-reliability standards.
Q7: What is the maximum input current for the ACPL-330J-500E? A7: The maximum input current is typically 20mA at a forward voltage of 1.2V.
Q8: How do I connect the output side for a 5V logic level system? A8: For a 5V logic level system, connect Pin 9 (Vcc) to 5V, Pin 10 (Vee) to ground, and use Pins 11 and 12 for the output signal.
Q9: What is the power consumption of the ACPL-330J-500E? A9: The power consumption is dependent on the input current and the supply voltage but is typically in the range of a few milliwatts for each channel.
Q10: Can I use the ACPL-330J-500E for AC signals? A10: The ACPL-330J-500E is designed for DC signal isolation. If AC isolation is needed, additional circuitry will be required.
Q11: What is the response time of the ACPL-330J-500E? A11: The typical response time (propagation delay) for the ACPL-330J-500E is 250ns.
Q12: Is the ACPL-330J-500E compatible with microcontrollers? A12: Yes, it is fully compatible with microcontrollers for signal isolation and level shifting.
Q13: What is the temperature range of the ACPL-330J-500E? A13: The operating temperature range is from -40°C to +100°C.
Q14: Can the ACPL-330J-500E be used in noisy environments? A14: Yes, it is designed to handle noise and transients typically found in industrial and automotive environments.
Q15: How do I mount the ACPL-330J-500E in my circuit? A15: The ACPL-330J-500E can be mounted using either surface-mount (SMD) or through-hole (DIP) techniques, depending on your application.
Q16: What is the maximum output current for the ACPL-330J-500E? A16: The maximum output current is typically 50mA.
Q17: Can I use the ACPL-330J-500E for data transmission applications? A17: Yes, it can be used for data transmission with high-speed signaling.
Q18: What is the packaging type of the ACPL-330J-500E? A18: The ACPL-330J-500E is available in 16-pin DIP and 16-pin SMD packages.
Q19: How can I check the performance of the ACPL-330J-500E in my design? A19: You can evaluate the ACPL-330J-500E in your design by considering parameters such as the propagation delay, isolation voltage, and current handling characteristics in your circuit simulation tools.
Q20: Is the ACPL-330J-500E UL approved? A20: Yes, the ACPL-330J-500E is UL certified for use in various industrial applications.
This detailed explanation should cover the requested information about the ACPL-330J-500E optocoupler, including its pin functions, packaging details, and FAQs.
