The TLP185(GRL-TR,SE(T is a photorelay manufactured by Toshiba Semiconductor and Storage, designed to provide galvanic isolation between control and load circuits. It is ideally suited for applications requiring a high level of isolation in a compact form factor.

Applications

• Inverter control circuits: Isolation of control signals in inverters.
• SMPS (Switched-Mode Power Supplies): Providing isolation in power supply circuits.
• Motor control circuits: Isolation in motor drive systems.
• Electronic musical instruments: Isolation of audio signals.
• General-purpose isolation: For any application requiring electrical isolation between circuits.

Features

• High Isolation Voltage: Offers a high degree of electrical isolation.
• Small Outline Package: Space-saving design for high-density PCB layouts.
• Low On-Resistance: Reduces power dissipation.
• Fast Switching Speed: Enables high-speed signal transmission.
• Regulatory Compliance: Adheres to relevant industry safety standards.

Benefits

• Safety Enhancement: Protects sensitive circuits from voltage spikes.
• Compact Footprint: Facilitates miniaturization of electronic products.
• Energy Efficiency: Low on-resistance minimizes power loss.
• Reliable Performance: Provides dependable isolation performance.
• Reduced Noise: Optical isolation minimizes electrical noise.

Additional Details

The TLP185 series photorelay typically consists of an input LED and an output phototransistor or photodiode array. The LED emits light when current flows through it, activating the phototransistor/diode array and closing the relay. Key parameters include input forward current, output voltage, on-state resistance, and isolation voltage. The datasheet for the TLP185(GRL-TR,SE(T should be consulted for detailed and specific specifications.

This device is designed to enhance safety and improve performance in applications requiring a barrier against high voltages and electrical noise.