Серия усилителей мощности звуковой частоты RT9118

Richtek

Общие характеристики

 Раздел Усилители мощности звуковой частоты (УМЗЧ)
Корпус QFN-28 WQFN28
Конфигурация каналов
Выходная мощность на канал
Напряжение питания
Диапазон рабочих температур

Документация на серию RT9118

® RT9118 10W Stereo Class-D Speaker Driver with Headphone Amplifier General Description Features The RT9118 is a 10W per channel, high efficiency Class D stereo audio amplifier for driving bridge tied load (BTL) speakers. The RT9118 can drive stereo speakers with load as low as 4Ω. Its high efficiency eliminates the need for an extra heat sink when playing music. The gain of the amplifier can be controlled by gain select pins. The outputs are fully protected against shorts to GND, PVCC, and output to output with an auto recovery feature and monitored output. l l l l The RT9118 is available in the WQFN-28L 4x5 package. l Ordering Information RT9118 Applications l Package Type QW : WQFN-28L 4x5 (W-Type) Lead Plating System G : Green (Halogen Free and Pb Free) l l l l Note : 8V to 17V Input Supply Range Ω Load, 13V Supply at 10% } 10W / CH for an 8Ω THD +N } 15W / CH for an 8Ω Ω Load, 16V Supply at 10% THD +N } 90% Efficiency Eliminates Need for Heat Sink DC Detect Protection Filter-Less Operation Over-Temperature Protection (OTP) with Auto Recovery Option Surface Mount 28-Lead WQFN Package LCD-TV Monitors Home Audio Amusement Equipment Electronic Music Equipment Richtek products are : } RoHS compliant and compatible with the current require- Pin Configuration ments of IPC/JEDEC J-STD-020. (TOP VIEW) Suitable for use in SnPb or Pb-free soldering processes. EN AVCC SR_CTRL PLIMIT GAIN BSTPL } Marking Information 0B= : Product Code 0B=YM DNN YMDNN : Date Code 28 27 26 25 24 23 INPL INNL INNR INPR GVDD AVSS HPL HPR 1 22 2 21 3 20 4 5 19 PVSS 18 6 7 17 29 8 16 15 VOUTPL PVDDL VOUTNL BSTNL BSTNR VOUTNR PVDDR VOUTPR JD HPVSS CN CP HPVDD BSTPR 9 10 11 12 13 14 WQFN-28L 4x5 Copyright © 2018 Richtek Technology Corporation. All rights reserved. DS9118-01 January 2018 is a registered trademark of Richtek Technology Corporation. www.richtek.com 1 PDF
Документация на RT9118GQW 

10W Stereo Class-D Speaker Driver with Headphone Amplifier The RT9118 is a 10W per channel, high efficiency Class D stereo audio amplifier ,for driving bridge tied load (BTL) speakers. The RT9118 c...

Дата модификации: 09.10.2025

Размер: 760.3 Кб

15 стр.

    Товары серии RT9118

    Наименование i Упаковка
    RT9118GQW (RICHTEK)