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LM4951A
www.ti.com LM4951A SNAS453C – AUGUST 2008 – REVISED APRIL 2013 Wide Voltage Range 1.8 Watt Audio Amplifier
With Short Circuit Protection
Check for Samples: LM4951A FEATURES DESCRIPTION The LM4951A is an audio power amplifier designed
for applications with supply voltages ranging from
2.7V up to 9V. The LM4951A is capable of delivering
1.8W continuous average power with less than 1%
THD+N into a bridge connected 8Ω load when
operating from a 7.5VDC power supply. 1 23 Pop & Click Circuitry Eliminates Noise During
Turn-On and Turn-Off Transitions
Wide Supply Voltage Range: 2.7V to 9V
Low Current, Active-Low Shutdown Mode
Low Quiescent Current
Thermal Shutdown Protection
Short Circuit Protection
Unity-Gain Stable
External Gain Configuration Capability APPLICATIONS Portable Devices
Cell Phones
Laptop Computers
Computer Speaker Systems
MP3 Player Speakers KEY SPECIFICATIONS Boomerв„ў audio power amplifiers were designed
specifically to provide high quality output power with a
minimal amount of external components. The …
