參數(shù)資料
型號(hào): MAX9714ETJ
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 音頻/視頻放大
英文描述: Synchronous 8-Bit Up/Down Counters 24-CFP -55 to 125
中文描述: 8 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC32
封裝: 7 X 7 MM, 0.80 MM HEIGHT, MO-220, TQFN-32
文件頁(yè)數(shù): 1/18頁(yè)
文件大小: 508K
代理商: MAX9714ETJ
General Description
The MAX9713/MAX9714 mono/stereo class D audio
power amplifiers provide class AB amplifier performance
with class D efficiency, conserving board space and
eliminating the need for a bulky heatsink. Using a class
D architecture, these devices deliver up to 6W while
offering greater than 85% efficiency. Proprietary and
patent-protected modulation and switching schemes
render the traditional class D output filter unnecessary.
The MAX9713/MAX9714 offer two modulation schemes:
a fixed-frequency mode (FFM), and a spread-spectrum
mode (SSM) that reduces EMI-radiated emissions due
to the modulation frequency. The device utilizes a fully
differential architecture, a full bridged output, and com-
prehensive click-and-pop suppression.
The MAX9713/MAX9714 feature high 76dB PSRR, low
0.07% THD+N, and SNR in excess of 100dB. Short-cir-
cuit and thermal-overload protection prevent the
devices from being damaged during a fault condition.
The MAX9713 is available in a 32-pin TQFN (5mm x
5mm x 0.8mm) package. The MAX9714 is available in a
32-pin TQFN (7mm x 7mm x 0.8mm) package. Both
devices are specified over the extended -40°C to
+85°C temperature range.
Applications
High-End Notebook
Audio
Hands-Free Car
Phone Adaptors
Features
Filterless Class D Amplifier
Unique Spread-Spectrum Mode Offers 5dB
Emissions Improvement Over Conventional
Methods
Up to 85% Efficient
6W Output Power into 8
Low 0.07% THD+N
High PSRR (76dB at 1kHz)
10V to 25V Single-Supply Operation
Differential Inputs Minimize Common-Mode Noise
Pin-Selectable Gain Reduces Component Count
Industry-Leading Integrated Click-and-Pop
Suppression
Low Quiescent Current (18mA)
Low-Power Shutdown Mode (0.2μA)
Short-Circuit and Thermal-Overload Protection
Available in Thermally Efficient, Space-Saving
Packages
32-Pin TQFN (5mm x 5mm x 0.8mm)–MAX9713
32-Pin TQFN (7mm x 7mm x 0.8mm)–MAX9714
M
6W, Filterless, Spread-Spectrum
Mono/Stereo Class D Amplifiers
________________________________________________________________
Maxim Integrated Products
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
1
19-3039; Rev 2; 9/04
Ordering Information
PART
TEMP RANGE
-40
o
C to +85
o
C
-40
o
C to +85
o
C
PIN-PACKAGE
32 TQFN-EP*
32 TQFN-EP*
AMP
Mono
Stereo
MAX9713
ETJ
MAX9714
ETJ
*
EP = Exposed paddle.
LCD Monitors
LCD TVs
Desktop PCs
LCD Projectors
MAX9714
0.47
μ
F
INL+
OUTL+
OUTL-
INL-
0.47
μ
F
H-BRIDGE
0.47
μ
F
INR+
OUTR+
OUTR-
INR-
0.47
μ
F
H-BRIDGE
Pin Configurations appear at end of data sheet.
MAX9713
0.47
μ
F
IN+
OUT+
OUT-
IN-
0.47
μ
F
H-BRIDGE
Block Diagrams
相關(guān)PDF資料
PDF描述
MAX9751ETI 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
MAX9751EUI 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
MAX9755ETI 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
MAX9755EUI 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
MAX9750BEUI 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9714ETJ+ 功能描述:音頻放大器 6W Filterless Class D Amplifier 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
MAX9714ETJ+T 功能描述:音頻放大器 6W Filterless Class D Amplifier 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
MAX9714ETJ+TG05 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX9714ETJ-T 功能描述:音頻放大器 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
MAX9714EVKIT 功能描述:音頻放大器 Evaluation Kit for the MAX9704 MAX9714 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