参数资料
型号: MAX9706ETX+T
厂商: Maxim Integrated Products
文件页数: 15/25页
文件大小: 0K
描述: IC AMP AUDIO 2.3W STER+1 36TQFN
标准包装: 2,500
系列: DirectDrive®
类型: D 类
输出类型: 2-通道(立体声)带立体声耳机和超低音器
在某负载时最大输出功率 x 通道数量: 2.3W x 3 @ 4 欧姆; 95mW x 2 @ 16 欧姆
电源电压: 4.5 V ~ 5.5 V
特点: 消除爆音,短路保护和热保护,关闭
安装类型: 表面贴装
供应商设备封装: 36-TQFN 裸露焊盘(6x6)
封装/外壳: 36-WFQFN 裸露焊盘
包装: 带卷 (TR)
MAX9706/MAX9707
3-Channel, 2.3W, Filterless Class D Amplifiers
with Active Crossover
22
______________________________________________________________________________________
Functional Diagram/Typical Operating Circuits
BIAS
GENERATOR
OSCILLATOR
AND SAWTOOTH
CLASS D
MODULATOR
AND H-BRIDGE
CLASS D
MODULATOR
AND H-BRIDGE
CLASS D
MODULATOR
AND H-BRIDGE
LOWPASS/
HIGHPASS
FILTER
LOWPASS/
HIGHPASS
FILTER
CONTROL
CHARGE
PUMP
MAX9706
INL
INR
HPVDD
SYNC_IN
INL
MGAIN
INR
SHDN
FS1
FS0
C1N
C1P
CPVDD
GAIN2
GAIN1
CPGND
HPVDD
14
36
28
27
24
26
25
12
10
9
29
30
11
19
1
BIAS
3
VDD
8, 20, 34
PVDD
5, 23, 31
2
16
13
PGND
GND
VSS
CPVSS
C2
1
F
C1
1
F
0.1
F
1
F
21 OUTR+
4 SYNC_OUT
7 OUTL+
6 OUTL-
33 OUTM+
32 OUTM-
22 OUTR-
15 HPS
18 HPL
17 HPR
35 MONO_OUT
VDD
CIN
0.47
F
CIN
0.47
F
4.5V TO 5.5V
CBIAS
1
F
1
F
10
F*
1
F
*BULK CAPACITANCE IF NEEDED
TYPICAL OPERATING CIRCUIT SHOWN DEPICTS THE MAX9706 WITH:
SSM MODE WITH fOSC = 1150kHz, SPEAKER GAIN = +9dB, MONO SPEAKER GAIN OFFSET = -6.0dB,
HEADPHONE SPEAKER GAIN = +0dB, AND CROSSOVER FREQUENCY = 1066.7Hz.
相关PDF资料
PDF描述
MAX9760ETI+T IC AMP AUDIO PWR 3W STER 28TQFN
MAX9760EUI+T IC AMP AUDIO PWR 3W STER 28TSSOP
MAX9761EUI+T IC AMP AUDIO PWR 3W STER 28TSSOP
CXS3102A188P CONN RCPT 8POS PNL MNT PIN
TB6M CONN RCPT CORD MINI 6POS MALE
相关代理商/技术参数
参数描述
MAX9706EVKIT 功能描述:放大器 IC 开发工具 RoHS:否 制造商:International Rectifier 产品:Demonstration Boards 类型:Power Amplifiers 工具用于评估:IR4302 工作电源电压:13 V to 23 V
MAX9707ETX+ 功能描述:音频放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX9707ETX+T 功能描述:音频放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX9708ECB+D 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO 42W/21W CLS-D 64TQFP EP - Rail/Tube
MAX9708ECB+TD 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO 42W/21W CLS-D 64TQFP EP - Tape and Reel