LM4940
www.ti.com SNAS219C – OCTOBER 2003 – REVISED MAY 2013 LM4940 6W Stereo Audio Power Amplifier
Check for Samples: LM4940 FEATURES DESCRIPTION The LM4940 is a dual audio power amplifier primarily
designed for demanding applications in flat panel
monitors and TVs. It is capable of delivering 6 watts
per channel to a 4Ω load with less than 10% THD+N
while operating on a 14.4VDC power supply. 1 23 Click and Pop Circuitry Eliminates Noise
During Turn-On and Turn-Off Transitions
Low Current, Active-Low Shutdown Mode
Low Quiescent Current
Stereo 6W Output, RL = 4Ω
Short Circuit Protection
Unity-Gain Stable
External Gain Configuration Capability APPLICATIONS Boomerв„ў audio power amplifiers were designed
specifically to provide high quality output power with a
minimal amount of external components. The
LM4940 does not require bootstrap capacitors or
snubber circuits. Therefore, it is ideally suited for
display applications requiring high power and minimal
size. Flat Panel Monitors
Flat Panel TVs
Computer Sound Cards The LM4940 features a low-power consumption
active-low shutdown mode. Additionally, the LM4940 …
