參數(shù)資料
型號(hào): MAX9708ETN+D
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 18/22頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 42W STER 56TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 37
類(lèi)型: D 類(lèi)
輸出類(lèi)型: 1-通道(單聲道)或 2-通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 42W x 1 @ 4 歐姆; 21W x 2 @ 8 歐姆
電源電壓: 10 V ~ 18 V
特點(diǎn): 消除爆音,差分輸入,靜音,短路和熱保護(hù),關(guān)機(jī)
安裝類(lèi)型: 表面貼裝
供應(yīng)商設(shè)備封裝: 56-TQFN-EP(8x8)
封裝/外殼: 56-WFQFN 裸露焊盤(pán)
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1392 (CN2011-ZH PDF)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9708
toc01
OUTPUT POWER PER CHANNEL (W)
THD+N
(%)
25
20
15
10
5
0.1
1
10
100
0.01
030
PVDD = 18V, 8
Ω
STEREO MODE, 1kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9708
toc02
OUTPUT POWER PER CHANNEL (W)
THD+N
(%)
10
5
0.1
1
10
100
0.01
015
PVDD = 12V,
STEREO MODE,
fIN = 1kHz
RL = 8
Ω
RL = 4
Ω
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9708
toc03
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.1
10
100k
1
0.01
PVDD = 18V,
8
ΩSTEREO MODE,
POUT = 8.3W PER
CHANNEL
EFFICIENCY vs. OUTPUT POWER
MAX9708
toc04
OUTPUT POWER PER CHANNEL (W)
EFFICIENCY
(%)
25
20
15
10
5
20
30
40
50
60
70
80
90
100
10
030
PVDD = 18V, 8
Ω
STEREO MODE
OUTPUT POWER
vs. SUPPLY VOLTAGE
MAX9708
toc05
SUPPLY VOLTAGE (V)
OUTPUT
POWER
PER
CHANNEL
(W)
16
14
12
5
10
15
20
25
30
0
10
18
RL = 8
Ω
STEREO MODE
10% THD+N
1% THD+N
NO-LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9708
toc06
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
20
18
16
14
12
14
16
18
20
22
24
10
22
STEREO MODE
TA = +25
°C
TA = +85
°C
TA = -40
°C
Typical Operating Characteristics
(PVDD = VDD = +18V, PGND = GND = 0V, CSS = 0.47F, CREG = 0.01F, C1 = 0.1F, C2 = 1F, RLOAD = ∞, SHDN = high, MONO
= low, MUTE = high, G1 = low, G2 = high, FS1 = FS2 = high (SSM), SYNCIN = low. All load resistors (RL) are between OUT_+ and
OUT_-, TA = +25°C, unless otherwise stated.)
MAX9708
20W/40W, Filterless, Spread-Spectrum,
Mono/Stereo, Class D Amplifier
5
Maxim Integrated
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9708
toc07
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(nA)
20
18
12
14
16
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
10
22
SHDN = 0
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9708
toc08
OUTPUT POWER (W)
THD+N
(%)
50
40
30
20
10
0.1
1
10
100
0.01
060
PVDD = 18V, 4
Ω MONO MODE,
1kHz
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9708ETN-T 制造商:Maxim Integrated Products 功能描述:20W/40W FILTERLESS, SPREAD-SPECTRUM, MONO/STE - Tape and Reel
MAX9708EVKIT 功能描述:音頻放大器 Evaluation Kit for the MAX9708 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
MAX9709ECB+ 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO 50W/29W CLS-D 64TQFP EP - Rail/Tube
MAX9709ECB+T 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO 50W/29W CLS-D 64TQFP EP - Tape and Reel
MAX9709ETN 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(lèi)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