參數(shù)資料
型號: LV47009P-E
廠商: ON Semiconductor
文件頁數(shù): 11/11頁
文件大?。?/td> 0K
描述: IC AUDIO AMP BTL 41W 4CH HZIP25
標(biāo)準(zhǔn)包裝: 15
類型: AB 類
輸出類型: 4-通道(四路)
在某負(fù)載時最大輸出功率 x 通道數(shù)量: 24W x 4 @ 4 歐姆
電源電壓: 8 V ~ 16 V
特點(diǎn): 靜音,短路和熱保護(hù)
安裝類型: *
供應(yīng)商設(shè)備封裝: *
封裝/外殼: *
包裝: *
Technical Note
9/16
BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU
www.rohm.com
2009.03 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
1) Decoupling capacitor only
2) Decoupling capacitor + 10
resistor
2) Decoupling capacitor + 10
resistor
A
B
Vcc
A
C
Vcc
A
10
Ω
B
A
Waveform of current between
power supply and capacitor
(A)
10 mA/div
Waveform of current between
capacitor and IC
(B)
10 mA/div
Waveform of current between
power supply and capacitor
(A)
10 mA/div
Waveform of current between
resistor and capacitor
(B)
10 mA/div
Waveform of current between
capacitor and IC
(C)
10 mA/div
DAC
or
Other
VIDEO
AMP
Chrarge Pump
VOUT
-Vcc
75
Ω
75
Ω
1uF
15
0k
Ω
1uF
VIN
1uF
3.3uF
10
Ω
Vcc
Vcc pin
Fig.12
Effects of Charge Pump Circuit Current Ripple on External Circuit
Fig.13
1. Current ripple due to charge pump
circuit affects power supply Vcc pin
2. Current ripple affects
DAC or other
Fig.14
相關(guān)PDF資料
PDF描述
LV47011P-E IC AUDIO AMP BTL 50W 4CH HZIP25
LV4904V-TLM-E IC AMP AUDIO CLASS D 44-SSOP
LV4912GP-TE-L-E IC AMP AUDIO CLASS D BTL 24VCT
LV49152V-TLM-E IC AMP AUDIO CLASS D BTL 44SSOP
LV49157V-TLM-H IC AMP AUDIO CLASS D BTL 44SSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LV47009PGEVB 制造商:ON Semiconductor 功能描述:EVABD FOR LV47009P - Boxed Product (Development Kits)
LV47011P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:For Car Audio Systems,4-Channel BTL Power Amplifier
LV47011P_12 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:4-Channel BTL Power Amplifier
LV47011P-E 功能描述:音頻放大器 50W 4CH AB POWER AMP RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LV47011PGEVB 制造商:ON Semiconductor 功能描述:EVABOARD FOR LV47011P - Boxed Product (Development Kits)