參數(shù)資料
型號: LV47009P-E
廠商: ON Semiconductor
文件頁數(shù): 9/11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(shí)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
7/16
BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU
www.rohm.com
2009.03 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
75Ω+75Ω=150Ω
a)
Video signal without sag (TG-7/1 output, H-bar)
b)
BH769xxGU or BH76706GU output (Input = 1.0
μF, TG-7/1 output, H-bar)
c)
1000
μF + 150 sag waveform (TG-7/1 output, H-bar)
Fig. 7
1μF
150k
Sag occurs
Sag is determined
by input capacitor
and input resistor
only.
Input capacitor and input impedance cutoff frequency
is the same as when output capacitor in generic 75
driver is made 1000 μF.
1
μF x 150 k = 1000 μF x 150
(Input pin time constant) (Output pin time constant)
TV screen output image of
H-bar signal
Monitor
TG-7/1
BH769xxGU·BH76706GU
Nearly identical sag
Fig. 8
Fig. 9
Fig. 10
75Ω
1μF
150k
TG-7/1
75Ω
Monitor
1000μF
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