參數(shù)資料
型號: BD7830NUV-TR
廠商: Rohm Semiconductor
文件頁數(shù): 8/8頁
文件大小: 0K
描述: IC AMP AUDIO MONO 1.5W VSON8
標(biāo)準(zhǔn)包裝: 3,000
類型: AB 類
輸出類型: 1-通道(單聲道)
在某負(fù)載時最大輸出功率 x 通道數(shù)量: 2.25W x 1 @ 4 歐姆
電源電壓: 2.4 V ~ 5.5 V
特點: 消除爆音,音量衰減,待機(jī),熱保護(hù)
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: *
封裝/外殼: 8-VFDFN 裸露焊盤
包裝: 帶卷 (TR)
8
SY88953L
Micrel, Inc.
M9999-081506
hbwhelp@micrel.com or (408) 955-1690
FUNCTIONAL BLOCK DIAGRAM
Layout and PCB Design
Since the SY88953L is a high-frequency component,
performance can be largely determined by the board layout
and design. A common problem with high-gain amplifiers is
the feedback from the large swing outputs to the input via
the power supply.
DESIGN PROCEDURE
The SY88953L’s ground pins should be connected to the
circuit board ground. Use multiple PCB vias close to the part
to connect to ground. Avoid long, inductive runs which can
degrade performance.
DIN
/DIN
50
Amplifier
DOUT
VCC
GND
VTHN
VCC
/EN
VTHP
/SD
SDLVL
/DOUT
VCC
50
Level
Detect
Amplifier
TTL
Buffer
TTL
Buffer
VCC
SD
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