Datasheet Texas Instruments LM4863LQ/NOPB — Ficha de datos

LM4863
www.ti.com SNAS114F – OCTOBER 1999 – REVISED MAY 2013 LM4863 Dual 2.2W Audio Amplifier Plus Stereo
Headphone Function
Check for Samples: LM4863 FEATURES APPLICATIONS 1 2 Stereo Headphone Amplifier Mode
“Click and Pop” Suppression Circuitry
Unity-Gain Stable
Thermal Shutdown Protection Circuitry
SOIC, TSSOP, exposed-DAP TSSOP, and
WQFN packages KEY SPECIFICATIONS PO at 1% THD+N
– LM4863LQ, 3Ω, 4Ω loads: 2.5W(typ),
2.2W(typ)
– LM4863MTE, 3Ω, 4Ω loads: 2.5W(typ),
2.2W(typ)
– LM4863MTE, 8Ω load: 1.1W(typ)
– LM4863, 8Ω: 1.1W(typ)
Single-ended mode THD+N at 75mW into 32О©:
0.5%(max)
Shutdown current: 0.7ОјA(typ)
Supply voltage range: 2.0V to 5.5V Multimedia Monitors
Portable and Desktop Computers
Portable Televisions DESCRIPTION
The LM4863 is a dual bridge-connected audio power
amplifier which, when connected to a 5V supply, will …