LM4802BLQBD Overview
Description
The LM4802B integrates a Boost Converter with an Audio Power Amplifier to drive Ceramic Speakers in portable applications. When powered by a 3V supply, it is capable of forcing 12Vp-p across a 2μF + 30Ω bridge-tied-load (BTL) with less than 1% THD+N.
Key Features
- 23 Pop & Click Circuitry Eliminates Noise During Turn-On and Turn-Off Transitions
- Low, 2μA (Max) Shutdown Current
- Low, 12mA (Typ) Quiescent Current
- 12Vp-p Mono BTL Output, Load = 2μF + 30Ω, VDD = 3V
- Short Circuit Protection
- Unity-Gain Stable
- External Gain Configuration Capability
