Datasheet Texas Instruments LM4881M/NOPB — Ficha de datos

LM4881
www.ti.com LM4881 SNAS001D – SEPTEMBER 1997 – REVISED MAY 2013 Dual 200 mW Headphone Amplifier with
Shutdown Mode
Check for Samples: LM4881 FEATURES DESCRIPTION The LM4881 is a dual audio power amplifier capable
of delivering 200mW of continuous average power
into an 8Ω load with 0.1% THD+N from a 5V power
supply. 1 23 VSSOP Surface Mount Packaging
Unity-gain Stable
External Gain Configuration Capability
Thermal Shutdown Protection Circuitry
No Bootstrap Capacitors, or Snubber Circuits
are Necessary APPLICATIONS Headphone Amplifier
Personal Computers
Microphone Preamplifier KEY SPECIFICATIONS THD+N at 1kHz at 125mW Continuous Average
Output Power into 8Ω 0.1% (max)
THD+N at 1kHz at 75mW Continuous
0.02% (typ)
Output Power at 10% THD+N at 1kHz into 8Ω
300 mW (typ)
Shutdown Current 0.7ВµA (typ)
Supply Voltage Range 2.7V to 5.5 V Boomerв„ў audio power amplifiers were designed
specifically to provide high quality output power with a
minimal amount of external components using …