參數(shù)資料
型號: BH76909GU-E2
廠商: Rohm Semiconductor
文件頁數(shù): 8/10頁
文件大?。?/td> 0K
描述: IC VIDEO DRIVER CAP-LESS 8WLCSP
標(biāo)準(zhǔn)包裝: 3,000
應(yīng)用: 驅(qū)動器
電路數(shù): 1
電流 - 電源: 17mA
電流 - 輸出 / 通道: 30mA
電壓 - 電源,單路/雙路(±): 2.5 V ~ 3.45 V,±1.25 V ~ 1.725 V
安裝類型: 表面貼裝
封裝/外殼: 8-WLCSP
供應(yīng)商設(shè)備封裝: 8-WLCSP
包裝: 帶卷 (TR)
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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