參數(shù)資料
型號(hào)： LX1722CDB
英文描述： AudioMAX Products
中文描述： AudioMAX產(chǎn)品
文件頁(yè)數(shù)： 3/14頁(yè)
文件大小： 357K
代理商： LX1722CDB
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
Copyright
2000
Rev. 0.1b,2001-09-19
W
M
.
C
AudioMAX
LX1721 / 1722
Class-D Stereo Power Amplifier Controller
P
RELIMINARY
L I N F I N I T Y D I V I S I O N
F U N C T I O N A L P I N D E S C R I P T I O N
P
IN
N
AME
D
ESCRIPTION
P
IN
N
AME
D
ESCRIPTION
LFAOUT
Left Feedback Amplifier Output
LFBK-
Left Feedback Amplifier Inverting Input
Left Feedback Amplifier Non-Inverting
Input
Left Current Limit Sense Input
Analog Supply Voltage
Supply Decoupling for NFET Drivers
Output Driver Supply Voltage
Output Driver High Current Ground
Left Drive for NFET on Positive Half of
Bridge
Left Drive for PFET on Positive Half of
Bridge
Left Drive for PFET on Negative Half of
Bridge
Left Drive for NFET on Negative Half of
Bridge
Right Drive for NFET on Negative Half of
Bridge
Right Drive for PFET on Negative Half of
Bridge
Right Drive for PFET on Positive Half of
Bridge
Right Drive for NFET on Positive Half of
Bridge
Output Driver High Current Ground
Supply Decoupling for PFET Drivers
Output Driver Supply Voltage
No Connect
Right Current Limit Sense Input
Left Feedback Amplifier Non-Inverting
Input
Right Feedback Amplifier Inverting Input
CPWM
PWM Capacitor Connection
LFBK+
RPWM
LMUTE
LEAOUT
LEAIN
VREF
PWM Resistor Connection
Left Mute Input (Active High)
Left Error Amplifier Output
Left Inverting Input of Error Amplifier
5V Reference
LISN
VDD
CN
PVDD
PGND
CLOCK
Input / Output Clock for Synch Operation
LN+
GND
Low Current Ground
LP+
V25
2.5V Reference
LP-
LIN+
Left Positive Audio Input
LN-
LIN-
Left Negative Audio Input
RN-
LAMPOUT
Left Input Amplifier Output
RP-
RIN+
Right Positive Audio Input
RP+
RIN-
Right Negative Audio Input
RN+
RAMPOUT
SLEEP
STATUS
RMUTE
REAIN
Right Input Amplifier Output
Sleep Input (active low)
UVLO Indicator (Open Collector Output)
Right Mute Input (Active High)
Right Inverting Input of Error Amplifier
PGND
CP
PVDD
NC
RISN
REAOUT
Right Error Amplifier Output
RFBK+
RFAOUT
Right Feedback Amplifier Output
RFBK-
A B S O L U T E M A X I M U M R A T I N G S
Supply Voltage (PVDD, VDD)..............................................................................................................................-0.3V to 30V
SLEEP
,
STATUS, R/LFBK+, R/LFBK-.................................................................................................-0.3V to VDD +0.3V
R/LISN.........................................................................................................................................PVDD –2 to PVDD to +0.3V
RPWM, CPWM, R/LMUTE....................................................................................................................-0.3V to VREF +0.3V
R/LIN+, R/LIN-, R/LAMPOUT..............................................................................................................-0.3V to VREF +0.3V
R/LEAIN, R/LEAOUT, R/LFAOUT......................................................................................................-0.3V to VREF + 0.3V
CLOCK........................................................................................................................................................-0.3V to CN +0.3V
Operating Junction Temperature Plastic...........................................................................................................................125°C
Storage Temperature Range...............................................................................................................................-65°C to 150°C
Lead Temperature (Soldering, 10 seconds).......................................................................................................................300°C
Note: Exceeding these ratings could cause damage to the device. All voltages are with respect to Ground. Currents are positive into negative out of the
specified terminal.
P
A
C
K
A
G
E
D
A
T
A
相關(guān)PDF資料
PDF描述
LX2172 Current-Mode SMPS Controller
LX2173 Current-Mode SMPS Controller
LX2173CDM RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LX2173CM RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LX2173CP RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LX1722CDBTR 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Class-D Stereo Power Amplifier Controller
LX1722CDB-TR 制造商:Microsemi Corporation 功能描述:Audio Amp Speaker 2-CH Stereo 60W Class-D 44-Pin SSOP T/R 制造商:Microsemi Corporation 功能描述:PWR AMP CNTRLR - Tape and Reel
LX1722SM EVAL KIT 功能描述:EVAL BOARD FOR LX1722 RoHS:否 類別:編程器，開(kāi)發(fā)系統(tǒng) >> 過(guò)時(shí)/停產(chǎn)零件編號(hào) 系列:AudioMAX 標(biāo)準(zhǔn)包裝:1 系列:- 類型:MCU 適用于相關(guān)產(chǎn)品:Freescale MC68HC908LJ/LK（80-QFP ZIF 插口） 所含物品:面板、纜線、軟件、數(shù)據(jù)表和用戶手冊(cè) 其它名稱:520-1035
LX1725 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:15W+15W Stereo Class-D Amplifier Filterless 30W Mono in BTL
LX1725ILQ 功能描述:IC AMP AUDIO 32W STER D 32MLPQ RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:AudioMAX™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機(jī)，2-通道（立體聲） 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點(diǎn):I²C，麥克風(fēng)，靜音，短路保護(hù)，音量控制 安裝類型:表面貼裝 供應(yīng)商設(shè)備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR)
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*