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MAX9709ETN+TD PDF预览

MAX9709ETN+TD

更新时间: 2024-01-16 17:32:30
品牌 Logo 应用领域
美信 - MAXIM 放大器WLL信息通信管理商用集成电路
页数 文件大小 规格书
20页 1216K
描述
Audio Amplifier, 29W, 2 Channel(s), 1 Func, BICMOS, PQCC56, 8 X 8 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, MO-220WLLD-5, TQFP-56

MAX9709ETN+TD 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFN
包装说明:HVQCCN, LCC56,.31SQ,20针数:56
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01Factory Lead Time:6 weeks
风险等级:5.15标称带宽:22 kHz
商用集成电路类型:AUDIO AMPLIFIER增益:36 dB
谐波失真:10%JESD-30 代码:S-PQCC-N56
JESD-609代码:e3长度:8 mm
湿度敏感等级:3信道数量:2
功能数量:1端子数量:56
最高工作温度:85 °C最低工作温度:-40 °C
标称输出功率:29 W封装主体材料:PLASTIC/EPOXY
封装代码:HVQCCN封装等效代码:LCC56,.31SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260电源:20 V
认证状态:Not Qualified座面最大高度:0.8 mm
子类别:Audio/Video Amplifiers最大压摆率:33 mA
最大供电电压 (Vsup):22 V最小供电电压 (Vsup):10 V
表面贴装:YES技术:BICMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:8 mmBase Number Matches:1

MAX9709ETN+TD 数据手册

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EVALUATION KIT AVAILABLE  
MAX9709  
25W/50W, Filterless, Spread-Spectrum,  
Stereo/Mono, Class D Amplifier  
General Description  
Features  
2 x 25W Output Power in Stereo Mode  
The MAX9709 stereo/mono, Class D audio power ampli-  
fier delivers up to 2 x 25W into an 8Ω stereo mode and  
1 x 50W into a 4Ω load in mono mode while offering up to  
87% efficiency. The MAX9709 provides Class AB ampli-  
fier performance with the benefits of Class D efficiency,  
eliminating the need for a bulky heatsink and conserving  
power. The MAX9709 operates from a single +10V to  
+22V supply, driving the load in a BTL configuration.  
(8Ω, THD = 10%)  
1 x 50W Output Power in Mono Mode  
(4Ω, THD = 10%)  
● High Efficiency: Up to 87%  
Filterless Class D Amplifier  
● Unique Spread-Spectrum Mode  
The MAX9709 offers two modulation schemes: a fixed-  
frequency modulation (FFM) mode, and a spread-spec-  
trum modulation (SSM) mode that reduces EMI-radiated  
emissions. The MAX9709 can be synchronized to an  
external clock from 600kHz to 1.2MHz. A synchronized  
output allows multiple units to be cascaded in the system.  
● Programmable Gain (+22dB, +25dB, +29.5dB,  
+36dB)  
● High PSRR (90dB at 1kHz)  
● Differential Inputs Suppress Common-Mode Noise  
Shutdown and Mute Control  
● Integrated Click-and-Pop Suppression  
● Low 0.1% THD+N  
Features include fully differential inputs, comprehen-  
sive click-and-pop suppression, and four selectable-gain  
settings (22dB, 25dB, 29.5dB, and 36dB). A pin-pro-  
grammable thermal flag provides seven different ther-  
mal warning thresholds. Short-circuit and thermal-over-  
load protection prevent the device from being damaged  
during a fault condition.  
● Current Limit and Thermal Protection  
● Programmable Thermal Flag  
● Clock Synchronization Input and Output  
● Available in Thermally Efficient, Space-Saving  
Package: 56-Pin TQFN  
The MAX9709 is available in a 56-pin TQFN (8mm x 8mm  
x 0.8mm) package, and is specified over the extended  
-40°C to +85°C temperature range.  
Ordering Information  
PART  
TEMP RANGE  
PIN-PACKAGE  
Applications  
● LCD TVs  
MAX9709ETN+  
-40°C to +85°C  
56 TQFN-EP**  
● PC/HiFi Audio Solutions  
● PDP TVs  
+Denotes a lead-free package.  
**EP = Exposed pad.  
Pin Configurations appear at end of data sheet.  
Simplified Block Diagram  
MAX9709  
MAX9709  
2
2
SYNCOUT  
SYNCOUT  
FS1, FS2  
SYNC  
FS1, FS2  
SYNC  
RIGHT  
CHANNEL  
AUDIO  
INPUT  
CLASS D  
MODULATOR  
CLASS D  
MODULATOR  
LEFT  
CHANNEL  
GAIN  
V
DIGITAL  
GAIN  
CONTROL  
OUTPUT  
PROTECTION  
OUTPUT  
PROTECTION  
CONTROL  
MONO  
MONO  
G1, G2  
2
2
G1, G2  
3
3
TH0, TH1,  
TH2  
TH0, TH1,  
TEMP  
TEMP  
TH2  
STEREO MODE  
MONO MODE  
19-3769; Rev 2; 5/14  

MAX9709ETN+TD 替代型号

型号 品牌 替代类型 描述 数据表
MAX9709ETN+D MAXIM

类似代替

Audio Amplifier, 29W, 2 Channel(s), 1 Func, BICMOS, PQCC56, 8 X 8 MM, 0.80 MM HEIGHT, ROHS
MAX9709ETN+T MAXIM

功能相似

Audio Amplifier, 29W, 2 Channel(s), 1 Func, BICMOS, PQFP56, 8 X 8 MM, 0.80 MM HEIGHT, MO-2

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