LM4916 Overview
The unity gain stable LM4916 is both a mono differential output (for bridge-tied loads or 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. In Single Ended stereo headphone mode, the amplifier delivers 14mW per channel into a 16Ω load at 1% THD+N.
LM4916 Key Features
- 2 Single-Cell 0.9V to 2.5V Battery Operation
- BTL Mode for Mono Speaker
- Unity-Gain Stable
- "Click and Pop" Suppression Circuitry
- Active-Low Micropower Shutdown
- Low Current, Active-Low Mute Mode
- Thermal Shutdown Protection Circuitry
