LM4919 Overview
Description
The unity gain stable LM4919 is both a mono-BTL audio power amplifier and a Single Ended (SE) stereo headphone amplifier. Operating on a single 1.5V supply, the mono BTL mode delivers 85mW into an 8Ω load at 1% THD+N.
Key Features
- BTL mode for mono speaker
- Single ended headphone operation with coupling capacitors
- Unity-gain stable n "Click and pop" suppression circuitry
- Active low micropower shutdown
- Low current, active-low mute mode
- Thermal shutdown protection circuitry
