Datasheet Summary
Noise reduction class-D headphone driver amplifier
Rev. 03
- 19 January 2010
Product data sheet
1. General description
The NE58633 is a stereo, noise reduction, class-D, Bridge-Tied Load (BTL) headphone driver amplifier. Each channel prises a class-D BTL headphone driver amplifier, an electret microphone low noise preamplifier, feedback noise reduction circuit and a music amplifier input.
The NE58633 operates with a battery voltage of 0.9 V to 1.7 V. The chip employs an on-chip DC-to-DC boost converter and internal Vref voltage reference which is filtered and output to ground for noise decoupling. It Features mute control and plop and click reduction circuitry. The gain of...