LM4935RLX/NOPB

Audio Amplifiers Overview

The LM4935RLX/NOPB is a Class D audio amplifier manufactured by Texas Instruments, part of the Boomer series. It operates on a supply voltage range of 2.7V to 5.5V and features a single-channel (mono) output with support for stereo headphones. The device is housed in a 49-DSBGA package and supports an operating temperature range from -40°C to 85°C. Maximum power output is specified as 1.3W into an 8-ohm load or 52mW into two 16-ohm loads.

Audio Amplifiers Feature Summary

• Class D topology for high efficiency
• Integrated digital control via I2C interface
• Supports PCM, I2S, and ADC inputs
• Includes depop and mute functions

Audio Amplifiers Applications

• Portable audio devices
• Mobile phones
• Personal media players

Audio Amplifiers Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS3 compliance and MSL rating during procurement. Check for valid replacement parts if current stock is unavailable. Ensure packaging integrity matches standard reel specifications.

Audio Amplifiers Selection Notes

Select this component for mono audio applications requiring digital input interfaces. Consider the 49-DSBGA package size for space-constrained designs. Verify compatibility with system voltage levels within the 2.7V to 5.5V range. Evaluate thermal performance requirements for the specific enclosure environment.

Audio Amplifiers Part Context

This component belongs to the LM4935 family of audio amplifiers. It shares functional similarities with other Boomer series devices but offers specific digital integration capabilities. The RLX suffix indicates tape and reel packaging. It is designed for low-power consumer electronics applications.

Audio Amplifiers Replacement Considerations

The LM4935RL/NOPB is listed as a potential substitute. Verify pinout and electrical specifications before substitution. Check for any differences in packaging or thermal characteristics.