APV1121SX

Transistor, Photovoltaic Output Optoisolators Overview

The APV1121SX is a photovoltaic MOSFET driver manufactured by Panasonic Electric Works. It features one channel with a surface-mount SOP-4 package. Key electrical parameters include an isolation voltage of 2500 Vrms, a maximum forward current of 50 mA, and a forward voltage of 1.5 V. The device operates within a temperature range of -40°C to +85°C. Output characteristics specify a short-circuit current of 14 µA and an open-circuit voltage of 8.7 V. Typical switching times are 400 µs for turn-on and 100 µs for turn-off. Power dissipation is rated at 75 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Generates photovoltaic output voltage to drive external MOSFET gates without requiring a separate power supply for the output side.
• Provides high-voltage electrical isolation between input and output circuits using a dedicated insulating barrier.

Transistor, Photovoltaic Output Optoisolators Applications

• Driving MOSFETs in power conversion circuits
• Providing isolated power supplies (Vcc) for electronic control circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SX' corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the SOP-4 footprint matches the target PCB design. Ensure compliance with RoHS3 standards if environmental regulations apply to the final product assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a compact, surface-mount solution is needed for driving power switches with galvanic isolation. Consider the 2500 Vrms isolation rating for safety requirements. Evaluate the 14 µA short-circuit current capability against the gate charge requirements of the intended load MOSFET to ensure adequate drive strength.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the APV1 series of Photovoltaic MOSFET drivers from Panasonic. These devices utilize a photodiode array to generate the necessary voltage for driving external field-effect transistors. The series offers various package options including SOP and DIP formats to accommodate different manufacturing needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with other Panasonic APV series variants such as APV1122 or APV2111 for alternative pinouts or performance specifications. Verify functional compatibility with existing circuit designs before substituting with components from different manufacturers.