The ELM3064 is a 400V Random Phase Optoisolator Triac Driver from Everlight Electronics Co Ltd. This device integrates an infrared emitting diode (IRED) and a Triac output, designed for isolating and controlling AC loads. It is housed in a standard DIP-6 package.

Applications:

• Solid-state relays (SSRs)
• Industrial controls
• Lighting control systems
• Motor control circuits
• AC power switching

Features:

• High isolation voltage: 5000 Vrms
• Random phase operation
• Peak blocking voltage: 400V
• Trigger current (IFT): 5mA (max)
• DIP-6 package
• Compliance with RoHS

Benefits:

• Provides electrical isolation between low-voltage control circuits and high-voltage AC loads.
• Enables direct interfacing with AC power lines.
• Reduces electromagnetic interference (EMI) and noise in sensitive electronic circuits.
• Offers reliable switching performance with a high blocking voltage.
• Simplifies circuit design and reduces component count.

Additional Details:

The ELM3064 ensures safe and reliable control of AC loads. The input current required to trigger the Triac is minimal, typically around 5mA, making it compatible with various low-power control circuits, including microcontrollers and logic gates. The 400V blocking voltage ensures it can be used in 120V and 240V AC line applications. The random phase operation means the Triac can switch at any point in the AC sine wave, which is suitable for resistive loads. This part is commonly used in applications where noise reduction and reliable switching are required.

The operating temperature range for the ELM3064 is typically -40°C to +100°C. It's crucial to adhere to the datasheet recommendations for external components like resistors to ensure optimal performance and protection of the optoisolator.