La4127 Datasheet Pdf Link

The LA4127 is a 2-channel audio power amplifier IC designed for use in portable audio equipment, such as MP3 players, mobile phones, and other handheld devices. The IC is manufactured by Sanyo (now part of ON Semiconductor).

: Fixed internally at 45dB to minimize external parts. Ripple Rejection : High rejection ratio for cleaner audio. Pin Configuration Input 1 : Non-inverting audio input for Channel 1. NF 1 : Negative Feedback terminal for Channel 1. Decoupling : Filter point for power supply stability. NF 2 : Negative Feedback terminal for Channel 2. Input 2 : Non-inverting audio input for Channel 2. GND : Common ground connection. Output 2 : Amplified signal output for Channel 2. BS 2 : Bootstrap terminal for Channel 2. VCCcap V sub cap C cap C end-sub : Main power supply input. Output 1 : Amplified signal output for Channel 1. BS 1 : Bootstrap terminal for Channel 1. GND : Power ground connection. la4127 datasheet pdf

📍 : The metal tab or specific ground pins often act as a heat sink. Key Benefits The LA4127 is a 2-channel audio power amplifier

Commonly available in a DIP-20 (Dual In-line Package) or similar ceramic housing. Common Applications Ripple Rejection : High rejection ratio for cleaner audio

High open-loop gain of 120dB with a bandwidth of 1MHz .

The LA4127 datasheet PDF provides detailed technical specifications, including:

As an obsolete component, the official manufacturer's page may no longer host the original documentation. You can access the through several reputable electronic component archives: