Datasheet Texas Instruments LM4853MM/NOPB — 数据表

LM4853
www.ti.com SNAS155E – JANUARY 2002 – REVISED MAY 2013 LM4853 Mono 1.5 W / Stereo 300mW Power Amplifier
Check for Samples: LM4853 FEATURES DESCRIPTION The LM4853 is an audio power amplifier capable of
delivering 1.5W (typ) of continuous average power
into a mono 4Ω bridged-tied load (BTL) with 1%
THD+N or 95mW per channel of continuous average
power into stereo 32Ω single-ended (SE) loads with
1% THD+N, using a 5V power supply. 1 2 Mono 1.5W BTL or Stereo 300mW Output
Headphone Sense
“Click and Pop” Suppression Circuitry
No Bootstrap Capacitors Required
Thermal Shutdown Protection
Unity-Gain Stable
Available in Space-Saving VSSOP and WSON
Packaging APPLICATIONS Portable Computers
Desktop Computers
PDA's
Handheld Games KEY SPECIFICATIONS Output Power at 1% THD+N, 1kHz:
– LM4853LD 3Ω BTL 1.9W (typ)
– LM4853LD 4Ω BTL 1.7W (typ)
– LM4853MM 4Ω BTL 1.5W (typ)
– LM4853MM,LD 8Ω BTL 1.1W (typ)
– LM4853MM,LD 8Ω SE 300mW (typ) …