The LTV-816S-2TPA-V-G is a single channel phototransistor optocoupler manufactured by Lite-On Inc. It provides electrical isolation between input and output circuits, protecting sensitive components from high voltages and noise. This optocoupler is commonly used in various industrial and consumer electronics applications.

Applications:

• Power Supplies
• Industrial Control Systems
• Microcontroller Interfaces
• Signal Isolation
• Noise Isolation

Features:

• Channel Number: Single
• Input Forward Voltage: 1.25V (Typical)
• Forward Current: 50mA
• Collector-Emitter Voltage: 80V
• Current Transfer Ratio (CTR): 50% - 600%
• Isolation Voltage: 5000 Vrms
• Operating Temperature: -30°C to +100°C
• Package Type: SOP-4
• RoHS Compliant

Benefits:

• Electrical Isolation: Provides high voltage isolation between input and output.
• Noise Immunity: Isolates sensitive circuits from noise and transients.
• Compact Size: Small SOP-4 package saves board space.
• Wide CTR Range: Offers flexibility in circuit design.
• High Reliability: Designed for long-term reliable operation.
• RoHS Compliant: Environmentally friendly.

Additional Details:

The LTV-816S-2TPA-V-G optocoupler consists of an infrared emitting diode and a phototransistor. When current flows through the input diode, it emits infrared light, which activates the phototransistor, causing it to conduct. This allows for signal transfer without a direct electrical connection. The current transfer ratio (CTR) specifies the ratio of output current to input current. A higher CTR means that a smaller input current is required to achieve a given output current. The 5000 Vrms isolation voltage provides a high level of protection against high voltage transients. The SOP-4 package is suitable for surface mount assembly. The wide operating temperature range allows for use in various environments. This optocoupler is commonly used to isolate microcontroller outputs from high-voltage circuits, such as motor drives and power supplies. It is also used to isolate sensitive analog signals from noise and interference. Its robust design and comprehensive feature set make it a reliable choice for isolation applications.