Datasheet Texas Instruments LM4952TSX/NOPB — Ficha de datos

LM4952
www.ti.com SNAS230A – AUGUST 2004 – REVISED MAY 2013 LM4952 Boomer™ Audio Power Amplifier Series 3.1W Stereo-SE Audio Power Amplifier
with DC Volume Control
Check for Samples: LM4952 FEATURES DESCRIPTION The LM4952 is a dual audio power amplifier primarily
designed for demanding applications in flat panel
monitors and TV's. It is capable of delivering 3.1
watts per channel to a 4Ω single-ended load with less
than 1% THD+N when powered by a 12VDC power
supply. 1 23 Pop & Click Circuitry Eliminates Noise During
Turn-on and Turn-off Transitions
Low Current, Active-low Shutdown Mode
Low Quiescent Current
Stereo 3.8W Output, RL = 4Ω
DC-controlled Volume Control
Short Circuit Protection APPLICATIONS Flat Panel Monitors
Flat Panel TV's
Computer Sound Cards KEY SPECIFICATIONS Quiscent Power Supply Current 18mA (typ)
POUT @
VDD = 12V, RL = 4О©, 10% THD+N 3.8W (typ)
Shutdown current 55ОјA (typ) Eliminating external feedback resistors, an internal,
DC-controlled, volume control allows easy and
variable gain adjustment.
Boomer audio power amplifiers were designed …