參數(shù)資料
型號(hào): MAX9706ETX+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 24/25頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO 2.3W STER+1 36TQFN
標(biāo)準(zhǔn)包裝: 50
系列: DirectDrive®
類型: D 類
輸出類型: 2-通道(立體聲)帶立體聲耳機(jī)和超低音器
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 2.3W x 3 @ 4 歐姆; 95mW 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: 36-TQFN 裸露焊盤(pán)(6x6)
封裝/外殼: 36-WFQFN 裸露焊盤(pán)
包裝: 管件
MAX9706/MAX9707
3-Channel, 2.3W, Filterless Class D Amplifiers
with Active Crossover
8
_______________________________________________________________________________________
Typical Operating Characteristics—Speaker Mode (continued)
(VDD = PVDD = HPVDD = 5V, GND = PGND = CPGND = 0V, SHDN = VDD, GAIN1 = GAIN2 = GND (+9dB), FS0 = FS1 = GND (800Hz),
MGAIN = float (-6dB), SYNC_IN = VDD (SSM), speaker load RL connected between OUT+ and OUT-, unless otherwise noted, RL =
∞.
Headphone load RLH connected between HPR/HPL to GND. CBIAS = 1F to GND, 1F capacitor between C1P and C1N, CVSS = 1F.
TA = TMIN to TMAX, unless otherwise noted. Typical values at TA = +25°C.)
OUTPUT FREQUENCY SPECTRUM
MAX9706
toc13
FREQUENCY (kHz)
OUTPUT
MAGNITUDE
(dBV)
15
10
5
-120
-100
-80
-60
-40
-20
0
-140
020
SSM MODE
VOUT = -60dB
f = 1kHz
RL = 8
A-WEIGHTED
WIDEBAND OUTPUT SPECTRUM
(FFM MODE)
MAX9706
toc14
FREQUENCY (MHz)
OUTPUT
AMPLITUDE
(dBV)
-70
-60
-50
-40
-30
-20
-10
0
10
20
-80
RBW = 10kHz
INPUT AC-GROUNDED
100
10
1
0
1000
WIDEBAND OUTPUT SPECTRUM
(SSM MODE)
MAX9706
toc15
FREQUENCY (MHz)
OUTPUT
AMPLITUDE
(dBV)
-70
-60
-50
-40
-30
-20
-10
0
10
20
-80
RBW = 10kHz
INPUT AC-GROUNDED
100
10
1
0
1000
TURN-ON/-OFF RESPONSE
MAX9706 toc16
2V/div
200mA/div
20ms/div
AMPLITUDE vs. FREQUENCY
MAX9706
toc17
FREQUENCY (Hz)
AMPLITUDE
(dBV)
10k
1k
100
-40
-30
-20
-10
0
10
20
-50
10
100k
fXO = 800Hz
AMPLITUDE vs. FREQUENCY
MAX9706
toc18
FREQUENCY (Hz)
AMPLITUDE
(dBV)
10k
1k
100
-40
-30
-20
-10
0
10
20
-50
10
100k
fXO = 2.1kHz
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MAX9706ETX+ 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
MAX9706ETX+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
MAX9706EVKIT 功能描述:放大器 IC 開(kāi)發(fā)工具 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
MAX9707ETX+ 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
MAX9707ETX+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