LA42201-E

Audio Amplifiers Overview

The LA42201-E is a monaural power amplifier IC designed for audio output applications. It delivers a maximum output power of 20W into a 4-ohm load with a supply voltage range of 13V to 21V. The device utilizes Class AB topology and features a TO-220-7H through-hole mounting package. It operates within a specified temperature range suitable for consumer electronics such as televisions.

Audio Amplifiers Feature Summary

• Monaural (single-channel) audio amplification capability
• Class AB output stage configuration
• Integrated thermal protection mechanisms

Audio Amplifiers Applications

• Television audio output stages
• Consumer electronic audio systems
• Mono speaker driver circuits

Audio Amplifiers Procurement Notes

Verify the specific suffix 'E' against the manufacturer's current datasheet to confirm pinout compatibility and RoHS status. Ensure the TO-220-7H package matches your PCB footprint. Confirm that the 13V–21V supply requirement aligns with your system design before procurement.

Audio Amplifiers Selection Notes

Select this component for mono audio applications requiring up to 20W output into 4-ohm loads. It is suitable for designs operating between 13V and 21V. Consider the TO-220-7H package for through-hole assembly. Verify thermal management requirements for continuous high-power operation in enclosed enclosures.

Audio Amplifiers Part Context

The LA42201 is part of Sanyo Semiconductor's power amplifier lineup, optimized for television and consumer audio equipment. It provides a cost-effective solution for mono sound reproduction. The device integrates necessary protection features to ensure reliability in standard consumer electronics environments.

Audio Amplifiers Replacement Considerations

Check for direct cross-reference part numbers from Sanyo or other manufacturers offering identical pinouts and electrical specifications. Ensure any substitute supports the same 20W @ 4Ω performance and 13V–21V supply range.