LM49153 Overview
The LM49153 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones. Part of Texas Instruments' PowerWise family of products, the LM49153 bines an earpiece switch, a high efficiency 25mW class G headphone amplifier, and a high efficiency 1.35W class D loudspeaker into a single device.
LM49153 Key Features
- 23 Class G Ground Referenced Headphone Outputs
- High Efficiency Class D Amplifier with Spread Spectrum
- No Clip
- Speaker Protection
- Noise Gate
- I2C Volume and Mode Control
- Advanced Click-and-Pop Suppression
- Micro-Power Shutdown