HT8699
FEATURE
- Anti-Clipping Function (ACF)
- Filter-less Modulation, Eliminating Output Filter
- Output Power
2×5.5W(VBAT=4V, PVDD = 7V, RL=4Ω, THD+N=10%)
- -BOOST Input VBAT：2.5V to 5.5V
-BOOST Output PVDD：VBAT to 7.5V
- Adjustable BOOST Output Voltage
- Class AB /Class D available
- Thermal Protection, Over current protection, Low voltage malfunction prevention function included
- Pb-Free Packages，SOP16L-PP
Part No. HT8699RSPEx HT8699B6SPEx
Internal Input Resistor RIN 17.8K ohm
10 ohm
Working Mode Class D & Class AB Class D
- APPLICATIONS
- Bluetooth Speakers
- Portable Speakers
- i Phone/i Pod/i Pod docking
- Megaphone
- 典型应用图
- GENERAL DESCRIPTION
HT8699 integrates a boost converter with a filter-less stereo class D audio power amplifier to provide 2 × 5.5W continuous power into a 4Ω speaker when operating from a Li-battery voltage boosted to 7V. Meanwhile, the boost output voltage is adjustable.
Class AB amplifier mode is also available for HT8699. Once the EMI Interference from class D...
