Description:
The LM4864M is a bridged Audio Power Amplifier capable of delivering 725mW of continuous average power into an 8R load with 1% THD+N from a 5V power supply. Boomer audio power amplifier was designed specifically to provide high quality output power from a low supply voltage while requiring a minimal amount of external components. Since the LM4864 does not require output coupling capacitors, bootstrap capacitors or snubber networks, it is optimally suited for low-power portable applications. The LM4864 features an externally controlled, low power consumption shutdown mode and thermal shutdown protection. The closed loop response of the unity-gain stable LM4864 can be configured by external gain-setting resistors. The device is available in multiple package types to suit various applications.
Applications:
Audio, Computers and Computer Peripherals
Consumer Electronics
Cellular phones
Specification:
No output coupling capacitors, bootstrap capacitors or snubber circuits are necessary
Thermal shutdown protection circuitry
Unity-gain stable
External gain configuration capability
Green product and no Sb/Br
Features:
Output Power: 725mW
Amplifier Class: AB
No. of Channels: 1 Channel
Supply Voltage Range: 2.7V to 5.5V
Amplifier Case Style: SOIC
No. of Pins: 8Pins
Load Impedance: 8ohm
Operating Temperature Min: -40°C
Operating Temperature Max: 85°C