The TLP293(GR-TPL,E(T is a small outline photocoupler from Toshiba Semiconductor and Storage. This device consists of a gallium arsenide infrared emitting diode optically coupled to a silicon phototransistor. It is designed for high-density mounting applications and provides electrical isolation between the input and output circuits.

Applications

• Programmable Logic Controllers (PLCs): For input/output isolation.
• Inverter circuits: Providing isolation in power conversion applications.
• Digital Logic Isolation: Isolating sensitive digital circuits from noise and high voltages.
• Power Supplies: For feedback control and isolation in switched-mode power supplies.
• Motor Control Circuits: Isolating the control circuitry from the motor drive circuitry.
• General purpose isolation: In various electronic systems requiring electrical isolation.

Features

• High isolation voltage: Providing electrical isolation between input and output.
• Small outline package: Enabling high-density mounting.
• Current transfer ratio (CTR): Ensuring efficient signal transfer.
• Low saturation voltage: Minimizing power dissipation.
• High collector-emitter voltage: Supporting a wide range of applications.
• Operating temperature range: Suitable for industrial environments.
• RoHS compliant: Environmentally friendly.

Benefits

• Enhanced safety: Providing electrical isolation to protect users and equipment.
• Improved system reliability: Preventing noise and interference from affecting sensitive circuits.
• Reduced board space: Due to the small outline package.
• Simplified design: Easing the integration of isolated circuits.
• Increased design flexibility: Due to its wide range of operating characteristics.

Additional Details

The TLP293(GR-TPL,E(T features a typical isolation voltage of several kilovolts, providing robust protection against high voltage transients. The current transfer ratio (CTR) is a key parameter, indicating the efficiency of signal transfer from the input LED to the output transistor. The device's switching speed is typically in the microsecond range, making it suitable for a wide range of applications. The operating temperature range is usually specified as -55°C to +110°C. Detailed specifications, including CTR values, saturation voltages, and switching speeds, can be found in the device's datasheet. Its compact size and reliable performance make it a popular choice for isolation in a variety of electronic systems. The specific suffix codes like GR-TPL, and E(T indicate specific tape and reel packaging options, as well as lead forming.