Welcome To Shenzhen Zhongxin Changxiang Technology Co., Ltd
Product

Product

Contact Us

You are here:Home >> Product >> Herun power amplifier chip... >> Less than 10W

Less than 10W

HT6872-4.7W Mono Class D
  • HT6872-4.7W Mono Class D

HT6872-4.7W Mono Class D

HT6872 is a low EMI, anti clipping distortion single channel unfiltered Class D audio power amplifier. Under 6.5V power supply, 10% THD+N, and 4 Ω load conditions, it outputs 4.7W power, maintaining high efficiency in various audio terminal applications and providing the performance of Class AB amplifiers. The biggest feature of HT6872 is its anti clipping distortion (ACF) output control function, which can detect and suppress output signal clipping distortion (broken sound) caused by excessive amplitude of input music and voice signals. It can also adaptively prevent output clipping caused by power voltage drop in battery applications, significantly improving sound quality, creating a very comfortable listening experience, and protecting the speaker from overload damage. At the same time, the chip has ACF-Off mode. HT6872 has unique electromagnetic radiation (EMI) suppression technology and excellent full bandwidth low radiation performance. The radiation level is still far below the FCC Part 15 Class B standard without any auxiliary design, which not only avoids interference with other sensitive circuits but also reduces the difficulty of system design.
    1. Anti Clipping Function (ACF)
    2. Excellent full bandwidth EMI suppression performance
    3. Filter free digital modulation, directly driving the speaker
    4. Output power 1.40W (VDD=3.6V, RL=4 Ω, THD+N=10%)
    2.80W (VDD=5.0V, RL=4 Ω, THD+N=10%)
    4.70W (VDD=6.5V, RL=4 Ω, THD+N=10%)
    5. High signal-to-noise ratio SNR: 95dB (VDD=6.5V, Av=24dB, THD+N=1%)
    6. Low static current Input AC Grounded, Without Load 2.65mA (VDD=3.6V) 3.25mA (VDD=5.0V) 4.00mA (VDD=6.5V)
    7. Low turn off current:<1 µ A (Input AC Grounded, Without Load)
    8. Overcurrent protection and automatic recovery function, overheat protection function, undervoltage abnormal protection function
    9. Lead free and halogen-free packaging, SOP8L, MSOP8L
    Please submit your basic information, we will contact you as soon as possible!

    *

    *

    *

    *

Related products

Contact Us
Phone: Huang Sheng 13631596984
Phone: 0755-83252905 83252915 88374110
Email: sales@rf-chip.cn
Address: 2nd Floor, Building 53, Dayun Software Town, No. 8288 Longgang Avenue, Longgang District, Shenzhen
©2022 Shenzhen Zhongxin Changxiang Technology Co., Ltd All rights reserved   Web Design—Tiandixin