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LM4862 Datasheet 675mw Audio Power Amplifier

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: LM4862 675 mW Audio Power Amplifier with Shutdown Mode May 1997 LM4862 675 mW Audio Power Amplifier with Shutdown.

General Description

The LM4862 is a bridge-connected audio power amplifier capable of delivering typically 675 mW of continuous average power to an 8Ω load with 1% (THD) from a 5V power supply.

Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components.

Since the LM4862 does not require output coupling capacitors, bootstrap capacitors, or snubber networks, it is optimally suited for low-power portable systems.

Key Features

  • an externally controlled, low-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism. The unity-gain stable LM4862 can be configured by external gain-setting resistors. Key Specifications n THD at 500 mW continuous average output power at 1 kHz into 8Ω n Output power at 10% THD+N at 1 kHz into 8Ω n Shutdown Current 1% (max) 825 mW (typ) 0.7 µA (typ) Features n No output coupling capacitors, bootstrap capacitors or snubber circuits are necessary n Small Ou.

LM4862 Distributor