BL6290 - BELLING

BL6290 1.25 Watt Audio Power Amplifier

The BL6290 is a Class-AB audio power amplifier designed for mobile phones and other portable communication devices. It is capable of delivering 1.25 watts of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply. The BL6290 was designed specifically to provide high quality output power with a minimal amount .

Features

Improved PSRR at 217 Hz & 1 KHz 64 dB Power output at 5.0V, 1% THD+N, 8Ω 1.25 W (typ.) Power output at 3.0V, 1% THD+N, 8Ω 450 mW (typ.) Ultra low shutdown current 0.1 uA (typ.) 2.2V
  – 5.5V operation Improved circuitry eliminates pop-click noise during turn-on and turn-off transitions No output coupling capacitors, snubber networks or bootstrap capacitors required Unity-gain stable External gain configuration capability Available in space-saving packages: MSOP8,SOP8 General Description The BL6290 is a Class-AB audio power amplifier designed for mobile phones and other portable comm.