參數(shù)資料
型號: NCP4894MNR2G
廠商: ON Semiconductor
文件頁數(shù): 12/19頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 1W DIFF 10-DFN
標準包裝: 1
類型: AB 類
輸出類型: 1-通道(單聲道)
在某負載時最大輸出功率 x 通道數(shù)量: 1.8W x 1 @ 8 歐姆
電源電壓: 2.2 V ~ 5.5 V
特點: 消除爆音,差分輸入,短路和熱保護,關(guān)閉
安裝類型: 表面貼裝
供應商設備封裝: 10-DFN(3x3)
封裝/外殼: 10-VFDFN 裸露焊盤
包裝: 剪切帶 (CT)
其它名稱: NCP4894MNR2GOSCT
NCP4894
http://onsemi.com
2
Figure 1. Typical NCP4894 Application Circuit with Differential Input
+
VP
INM
VP
RL
8
W
OUTA
OUTB
VMC
BRIDGE
INP
BYPASS
20 k
W
1
mF
390 nF
SHUTDOWN
CONTROL
20 k
W
1
mF
Cs
SHUTDOWN CONTROL
Rf1
Ri1
Ci1
Negative Diff
Input from DAC
+
20 k
W
20 k
W
390 nF
Ri2
Ci2
Positive Diff
Input from DAC
Rf2
VM
BYPASS
SD SELECT
SD MODE
0
1
0
1
0
1
Shutdown
On
Shutdown
SD MODE
SD SELECT
Status
Cb
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