Texas Instruments

LMV1089VY/NOPB  

Audio Amplifiers

LMV1089VY/NOPB Description

The LMV1089VY/NOPB from Texas Instruments is a Class AB mono audio amplifier designed for precision audio applications. Packaged in a 32-pin TQFP, this surface-mount IC operates within a 2.7V to 5.5V supply range, making it suitable for low-power portable devices. It integrates differential inputs, I2C control, and advanced features like microphone bias, mute, and shutdown modes, ensuring high signal integrity and power efficiency. With an MSL3 (168-hour) moisture sensitivity rating and RoHS3 compliance, it meets stringent environmental and reliability standards.

LMV1089VY/NOPB Features

• Differential Inputs: Minimizes noise and common-mode interference for superior audio clarity.
• I2C Interface: Enables programmable gain and control, simplifying system integration.
• Low-Voltage Operation (2.7V–5.5V): Ideal for battery-powered devices like smartphones and IoT endpoints.
• Integrated Microphone Bias: Eliminates external components for compact designs.
• Mute/Shutdown Modes: Reduces power consumption to <1µA in standby, extending battery life.
• REACH Unaffected & EAR99: Complies with global regulatory requirements for unrestricted export.

LMV1089VY/NOPB Applications

This amplifier excels in portable audio systems, smart microphones, and voice-enabled IoT devices where low noise and power efficiency are critical. Its differential input makes it ideal for noise-canceling headsets, while the I2C programmability suits teleconferencing equipment and hearing aids. The microphone bias feature is particularly advantageous for embedded voice-recognition modules in wearables and smart home devices.

Conclusion of LMV1089VY/NOPB

The LMV1089VY/NOPB combines high-performance audio amplification with low-power operation and advanced control features, setting it apart from generic Class AB amplifiers. While marked "Not For New Designs", it remains a robust choice for legacy or cost-sensitive projects requiring reliable, feature-rich audio solutions. Its integration of I2C, mute/shutdown, and differential inputs ensures versatility in demanding audio applications.

LMV1089VY/NOPB Documents

Download datasheets and manufacturer documentation for LMV1089VY/NOPB

PCN Assembly/Origin :

Assembly Site Transfer 07/Oct/2014      

Datasheets :

LMV1089      

HTML Datasheet :

LMV1089