LM4866
www.ti.com SNAS137E – JULY 2001 – REVISED MARCH 2013 LM4866
2.2W Stereo Audio Amplifier
Check for Samples: LM4866 FEATURES DESCRIPTION The LM4866 is a bridge-connected (BTL) stereo
audio power amplifier which, when connected to a 5V
supply, delivers 2.2W to a 4О© load or 2.5W to a 3О©
load with less than 1.0% THD+N (see Notes below). 1 2 Stereo BTL Amplifier Mode
“Click and Pop” Suppression Circuitry
Unity-Gain Stable
Thermal Shutdown Protection Circuitry
TSSOP and Exposed-DAP WQFN Packages KEY SPECIFICATIONS PO at 1% THD+N
– LM4866LQ, 3Ω load: 2.5W(typ)
– LM4866LQ, 4Ω load: 2.2W(typ)
– LM4866MTE, 3Ω load: 2.5W(typ)
– LM4866MTE, 4Ω load: 2.2W(typ)
– LM4866MTE, 8Ω load: 1.1W(typ)
– LM4866MT, 8Ω load: 1.1W(typ)
Shutdown current: 0.7ОјA(typ)
Supply voltage range: 2.0V to 5.5V APPLICATIONS Multimedia Monitors
Portable and Desktop Computers
Portable Televisions With the LM4866 packaged in the WQFN, the
customer benefits include low thermal impedance,
low profile, and small size. This package minimizes …
