1.
25 Watt Audio Power Amplifier
BL6290
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 communication devices.
It is capable of delivering 1.
2...