參數(shù)資料
型號(hào): MAX9754ETI+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 3/29頁(yè)
文件大小: 0K
描述: IC AMP AUDIO PWR 2.2W D 28TQFN
標(biāo)準(zhǔn)包裝: 2,500
系列: DirectDrive®
類型: D 類
輸出類型: 2-通道(立體聲)帶立體聲耳機(jī)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 2.2W x 2 @ 4 歐姆; 62mW x 2 @ 16 歐姆
電源電壓: 4.5 V ~ 5.5 V
特點(diǎn): 消除爆音,短路保護(hù)和熱保護(hù),關(guān)閉
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 28-TQFN-EP(5x5)
封裝/外殼: 28-WFQFN 裸露焊盤
包裝: 帶卷 (TR)
MAX9752/MAX9753/MAX9754
2.2W, Low-EMI, Stereo, Class D Power Amplifiers
with DirectDrive Headphone Amplifiers
______________________________________________________________________________________
11
Pin Descriptions
PIN
MAX9752
MAX9753
MAX9754
NAME
FUNCTION
1
2
INL
Left-Channel Audio Input
2
BEEP
Audible Alert Beep Input
3, 19
PGND
Power Ground
4
OUTL+
Left-Channel Positive Speaker Output
5
OUTL-
Left-Channel Negative Speaker Output
6, 16
PVDD
Speaker Amplifier Power Supply
7
CPVDD
Charge-Pump Power Supply
8
C1P
Charge-Pump Flying-Capacitor Positive Terminal
9
CPGND
Charge-Pump Ground
10
C1N
Charge-Pump Flying-Capacitor Negative Terminal
11
CPVSS
Charge-Pump Output. Connect to VSS.
12
VSS
Headphone Amplifier Negative Power Supply
13
HPOUTR
Right-Channel Headphone Output
14
HPOUTL
Left-Channel Headphone Output
15
HPVDD
Headphone Positive Power Supply
17
OUTR-
Right-Channel Negative Speaker Output
18
OUTR+
Right-Channel Positive Speaker Output
20
HPS
Headphone Sense Input
BIAS
Common-Mode Bias Voltage. Bypass with a 1F capacitor to GND.
22
SHDN
Shutdown. Drive
SHDN low to disable the device. Connect SHDN to
VDD for normal operation.
23
GAIN2
Gain-Control Input 2
24
GAIN1
Gain-Control Input 1
25
VDD
Power Supply
26
23, 26
GND
Ground
27
28
INR
Right-Channel Audio Input
28
VOL
Analog Volume Control Input
1
INL1
Left-Channel Audio Input 1
2
INL2
Left-Channel Audio Input 2
23
IN1/
2
Input Select
24
GAIN
Gain Select
27
INR1
Right-Channel Audio Input 1
28
INR2
Right-Channel Audio Input 2
1, 27
N.C.
No Connection. Not internally connected.
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MAX9755ETI+ 功能描述:音頻放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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MAX9756ETX+ 功能描述:音頻放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX9756ETX+T 功能描述:音頻放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX9756EVKIT 功能描述:放大器 IC 開發(fā)工具 Programmers, Development Systems RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V