參數(shù)資料
型號: MAX9706ETX+
廠商: Maxim Integrated Products
文件頁數(shù): 23/25頁
文件大?。?/td> 0K
描述: IC AMP AUDIO 2.3W STER+1 36TQFN
標準包裝: 50
系列: DirectDrive®
類型: D 類
輸出類型: 2-通道(立體聲)帶立體聲耳機和超低音器
在某負載時最大輸出功率 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: 消除爆音,短路保護和熱保護,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(6x6)
封裝/外殼: 36-WFQFN 裸露焊盤
包裝: 管件
MAX9706/MAX9707
3-Channel, 2.3W, Filterless Class D Amplifiers
with Active Crossover
_______________________________________________________________________________________
7
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 POWER
vs. LOAD RESISTANCE
MAX9706
toc07
LOAD RESISTANCE (
)
OUTPUT
POWER
(W)
10
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
1100
VDD = 5V
f = 1kHz
THD+N = 10%
THD+N = 1%
OUTPUT POWER
vs. SUPPLY VOLTAGE
MAX9706
toc08
SUPPLY VOLTAGE (V)
OUTPUT
POWER
(W)
5.3
5.1
4.7
4.9
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
4.5
5.5
f = 1kHz
RL = 4
THD+N = 10%
THD+N = 1%
OUTPUT POWER
vs. SUPPLY VOLTAGE
MAX9706
toc09
SUPPLY VOLTAGE (V)
OUTPUT
POWER
(W)
5.3
5.1
4.7
4.9
0.5
1.0
1.5
2.0
2.5
3.0
0
4.5
5.5
f = 1kHz
RL = 8
THD+N = 10%
THD+N = 1%
EFFICIENCY vs. OUTPUT POWER
MAX9706
toc10
OUTPUT POWER (W)
EFFICIENCY
(%)
4
3
2
1
10
20
30
40
50
60
70
80
90
100
0
05
RL = 4
RL = 8
POUT = POUTL + POUTR + POUTM
fIN = 800Hz
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9706
toc11
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-120
10
100k
VRIPPLE = 100mVP-P
RL = 8
OUTM
OUTR
OUTL
OUTPUT FREQUENCY SPECTRUM
MAX9706
toc12
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
UNWEIGHTED
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參數(shù)描述
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