The TLP183(TPL.E is a miniature photocoupler from Toshiba Semiconductor and Storage. This device consists of a gallium arsenide infrared emitting diode optically coupled to a phototransistor. It is designed for electrical isolation between input and output circuits, offering high insulation voltage and reliable signal transmission.
Applications
- Programmable Logic Controllers (PLCs): Used for isolating input/output signals in industrial control systems.
- Inverter Circuits: Provides isolation in inverter power supplies and motor control circuits.
- Microprocessor I/O Isolation: Protects microprocessors from voltage spikes and noise in industrial environments.
- Medical Equipment: Ensures patient safety by providing electrical isolation in medical devices.
- Power Supplies: Isolates control circuitry from high-voltage power circuits.
Features
- High Isolation Voltage: Provides strong electrical isolation between input and output.
- Compact Package: Small footprint for space-saving designs.
- High Collector-Emitter Voltage: Supports a wide range of operating voltages.
- CTR (Current Transfer Ratio): Offers efficient signal transfer from input to output.
- Safety Standards Compliance: Meets international safety standards for reliable isolation.
- RoHS Compliant: Complies with Restriction of Hazardous Substances (RoHS) directive.
Benefits
- Electrical Isolation: Prevents ground loops and protects sensitive circuits from voltage spikes.
- Compact Design: Small package enables high-density board layouts.
- Reliable Signal Transfer: Efficiently transmits signals across the isolation barrier.
- Enhanced Safety: Provides a safe interface between high-voltage and low-voltage circuits.
- Versatile Application: Suitable for a wide range of isolation applications in industrial, medical, and consumer electronics.
Additional Details
The TLP183(TPL.E features a high isolation voltage, typically around 3750 Vrms (check datasheet for precise value). The current transfer ratio (CTR) varies depending on the specific grade, but generally ranges from 50% to 600% (check datasheet for the exact CTR range for (TPL.E)). The collector-emitter voltage (VCEO) is typically rated at 80V. The input forward current (IF) is typically 20mA. The package is a small SO-4 or similar surface-mount package. The '(TPL.E' likely refers to a specific production lot or testing specification. This photocoupler is designed to provide reliable and robust electrical isolation in a variety of applications, ensuring safe and efficient signal transfer between circuits with different voltage levels or ground potentials. It is particularly well-suited for applications where safety and reliability are critical.