参数资料
型号: LV47009P-E
厂商: ON Semiconductor
文件页数: 9/11页
文件大小: 0K
描述: IC AUDIO AMP BTL 41W 4CH HZIP25
标准包装: 15
类型: AB 类
输出类型: 4-通道(四路)
在某负载时最大输出功率 x 通道数量: 24W x 4 @ 4 欧姆
电源电压: 8 V ~ 16 V
特点: 静音,短路和热保护
安装类型: *
供应商设备封装: *
封装/外壳: *
包装: *
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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