The LTV817XSTA-V is a single channel phototransistor optocoupler manufactured by Lite-On Inc. This device provides electrical isolation between input and output circuits, making it ideal for applications where safety or signal integrity are paramount.

Applications:

• Industrial control equipment
• Signal transmission between circuits of different voltage levels
• Power supplies
• Computer terminals
• System control

Features:

• High Isolation Voltage: Provides excellent electrical isolation.
• Compact Package: Space-saving design.
• CTR (Current Transfer Ratio): High efficiency in signal transfer.
• RoHS Compliant: Environmentally friendly.
• Operating Temperature Range: Wide temperature range for diverse environments.

Benefits:

• Enhanced Safety: Protects circuits from voltage spikes and surges.
• Noise Immunity: Reduces interference in signal transmission.
• Simplified Design: Facilitates easy integration into electronic systems.
• Reliable Performance: Ensures consistent operation over time.
• Compact Solution: Saves valuable board space.

Additional Details:

The LTV817XSTA-V optocoupler consists of an infrared emitting diode and a phototransistor. When current flows through the diode, it emits infrared light, which activates the phototransistor, allowing current to flow in the output circuit. The amount of current transferred is proportional to the Current Transfer Ratio (CTR), a key parameter for optocouplers. The isolation voltage specification is a critical safety parameter, indicating the maximum voltage that the optocoupler can withstand between its input and output. This part is commonly used in feedback circuits for power supplies, allowing for regulated voltage output while maintaining isolation. Datasheets provided by Lite-On will contain detailed information about forward voltage, reverse current, collector-emitter voltage, and other electrical characteristics relevant to the design and operation of the device.