LA4557
LA4557 is 2-Channel AF Power Amplifier manufactured by SANYO.
Ordering number:ENN2087C
Monolithic Linear IC
2-Channel AF Power Amplifier for Radio, Tape Recorder Use
Features
- Low quiescent current.
- On-chip 2 channels permitting use in stereo and bridge amplifier applications.
- High output.
- Minimum number of external parts required.
(9 pcs. munimum)
- Good ripple rejection (55dB).
- Soft tone at the output saturation mode.
- Good channel separation.
- Easy thermal design.
- Small pop noise at the time of power supply ON/OFF.
- On-chip muting.
Package Dimensions unit:mm
3022A-DIP12F
[LA4557]
3.5 4.26max
0.51min 3.46
Specifications...