LM4871
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ti.
com
SNAS002F – FEBRUARY 2000 – REVISED MAY 2013
LM4871
3W Audio Power Amplifier with Shutdown Mode
Check for Samples: LM4871
FEATURES
1
•2 No Output Coupling
Capacitors, Bootstrap
Capacitors, or Snubber Circuits Required
• Unity-gain Stable • WSON, VSSOP, SOIC, or PDIP Packaging • External Gain Configuration Capability • Pin Compatible with the LM4861
APPLICATIONS
• Portable Computers • Desktop Computers • Low
Voltage Audio Systems
KEY SPECIFICATIONS
• PO at 10% THD+N, 1kHz – LM4871LD: 3Ω , 4Ω Loads; 3W (typ), 2.
5 W (typ) – All other LM4871 Packages: 8Ω load 1.
5 W (typ)
• Shutdown Current 0.
6µA (typ) • Supply
Voltage Range 2.
0V to 5.
5 V • THD at 1kHz at 1W Continuous Avera...