参数资料
型号: BH76909GU-E2
厂商: Rohm Semiconductor
文件页数: 8/10页
文件大小: 0K
描述: IC VIDEO DRIVER CAP-LESS 8WLCSP
标准包装: 3,000
应用: 驱动器
电路数: 1
电流 - 电源: 17mA
电流 - 输出 / 通道: 30mA
电压 - 电源,单路/双路(±): 2.5 V ~ 3.45 V,±1.25 V ~ 1.725 V
安装类型: 表面贴装
封装/外壳: 8-WLCSP
供应商设备封装: 8-WLCSP
包装: 带卷 (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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