参数资料
| 型号： | BH76909GU-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 10/10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
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
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| BH76912GU | 制造商:ROHM 制造商全称:Rohm 功能描述:Low voltage operation video driver with LPF |
| BH76912GU-E2 | 制造商:ROHM Semiconductor 功能描述:SINGLE OUTPUT VIDEO DRIVER - Tape and Reel 制造商:ROHM Semiconductor 功能描述:IC VIDEO DVR SGL 12DB 8-VCSP 制造商:ROHM Semiconductor 功能描述:VIDEO DRIVER SINGLE OUTPUT |
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