參數(shù)資料
型號(hào): FAB3103UCX
廠商: Fairchild Semiconductor
文件頁(yè)數(shù): 6/13頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUD 2.3W CLASS D 12-WLCSP
標(biāo)準(zhǔn)包裝: 1
類型: D 類
輸出類型: 1-通道(單聲道)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 2.3W x 1 @ 8 歐姆
電源電壓: 2.5 V ~ 5.2 V
特點(diǎn): AGC,無噪音,差分輸入,短路保護(hù)和熱保護(hù),關(guān)斷
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 12-WLCSP
封裝/外殼: 12-UFBGA,WLCSP
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: FAB3103UCXFSDKR
2011 Fairchild Semiconductor
www.fairchildsemi.com
FAB3103 Rev. 1.0.2
2
FAB31
0
3
2.3
Watt
Class-D
Audio
Amp
lifier
with
Integrated
Boost
Regu
lator
and
Automatic
Gain
Cont
rol
Pin Configuration
Figure 2. Pin Assignments (Top View)
Pin Definitions
WLCSP Name
Type
Description
B1
OUT+
Output
Positive audio output
C1
OUT-
Output
Negative audio output
C3
IN+
Analog Input Positive audio input
D3
IN-
Analog Input Negative audio input
C2
EN
CMOS Input
Shutdown signal for boost regulator and amplifier:
VBATT=enabled, PGND=shutdown (internal 300K pull-down)
B2
AGCT Analog Input AGC trip-point setting
B3
VBATT
Power
Supply voltage
A2
SW
Power
Boost regulator switching node
A1
PVDD
Power
Boost regulator output
A3
BGND
Ground
Boost regulator ground – connect to PGND and AGND with a ground plane.
D1
PGND
Ground
Power ground – connect to BGND and AGND with a ground plane.
D2
AGND
Ground
Analog ground – connect to BGND and PGND with a ground plane.
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