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BL6311B - 3 Watt Mono Filter-Free Class-D Audio Power Amplifier

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Datasheet Details

Part number BL6311B
Manufacturer BELLING
File Size 158.89 KB
Description 3 Watt Mono Filter-Free Class-D Audio Power Amplifier
Datasheet download datasheet BL6311B Datasheet

General Description

The BL6311B is a 3-W high efficiency filter-free class-D audio power amplifier in a wafer chip scale package (WCSP) that requires only three external components.

Overview

BL6311B 3 Watt Mono Filter-Free Class-D Audio Power Amplifier.

Key Features

  • Efficiency With an 8-Ω Speaker: 88% at 400 mW 80% at 100 mW 2.6mA Quiescent Current 0.4µA Shutdown Current Optimized PWM Output Stage Eliminates LC Output Filter Internally Generated 250-kHz Switching Frequency Eliminates Capacitor and Resistor Improved PSRR (.
  • 75 dB) and Wide Supply Voltage (2.8 V to 5.5 V) Eliminates Need a Voltage Regulator Fully Differential Design Reduces RF Rectification and Eliminates Bypass Capacitor Improved CMRR Eliminates Two Input Coupling Capacitors Available.

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