TLP182(E

Overview

The TLP182(E) is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a phototransistor output with an insulation voltage of 3750 Vrms. The device operates within a temperature range of -55°C to +125°C and has a power dissipation of 100 mW. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a maximum collector current of 50 mA, and a forward current of 50 mA. The typical forward voltage is 1.4 V, with a maximum collector-emitter saturation voltage of 300 mV. Current transfer ratios range from 50% to 600%, and switching times are 2 µs rise and 3 µs fall.

Feature Summary

• Provides high-voltage isolation between input and output circuits via optical coupling.
• Features a phototransistor output suitable for digital signal transmission.
• Designed for surface-mount installation in compact electronic assemblies.

Applications

• Digital signal isolation in microcontroller interfaces
• Power supply feedback loops
• Industrial control system signal transmission

Procurement Notes

Verify the specific suffix against official Toshiba documentation to confirm packaging type and compliance status. Ensure the component matches the required SOP-4 package dimensions and lead configuration for PCB layout compatibility. Confirm RoHS compliance details through the manufacturer's latest datasheet before finalizing procurement specifications.

Selection Notes

Select this component when a single-channel isolation barrier is required with a phototransistor output. Consider the 3750 Vrms insulation rating for safety-critical applications. Evaluate the operating temperature range and current transfer ratio requirements against the circuit design constraints to ensure reliable performance under varying load conditions.

Part Context

This part belongs to the TLP182 series of transistor output optocouplers. The series includes variants with different packaging options such as tube or reel formats. These devices are designed for general-purpose isolation tasks, offering a balance of speed and isolation voltage for standard industrial and consumer electronics applications.

Replacement Considerations

Consult official Toshiba substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully when considering generic equivalents to ensure functional compatibility without redesigning the isolation barrier.

FAQ

What is the maximum operating temperature for the TLP182(E)?

The maximum operating temperature is +125°C.

Does the TLP182(E) support AC input signals?

Yes, the input section supports both AC and DC signals.