參數(shù)資料
型號： MAX9708ETN+D
廠商： Maxim Integrated Products
文件頁數(shù)： 21/22頁
文件大?。?/td> 0K
描述： IC AMP AUDIO PWR 42W STER 56TQFN
產(chǎn)品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 37
類型： D 類
輸出類型： 1-通道（單聲道）或 2-通道（立體聲）
在某負載時最大輸出功率 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： 消除爆音，差分輸入，靜音，短路和熱保護，關機
安裝類型： 表面貼裝
供應商設備封裝： 56-TQFN-EP（8x8）
封裝/外殼： 56-WFQFN 裸露焊盤
包裝： 管件
產(chǎn)品目錄頁面： 1392 (CN2011-ZH PDF)
MAX9708
20W/40W, Filterless, Spread-Spectrum,
Mono/Stereo, Class D Amplifier
8
Maxim Integrated
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX9708
toc21
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
-105
-100
-95
-90
-85
-80
-75
-70
-65
-60
-110
10
100k
INPUT REFERRED
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9708
toc22
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-100
-90
-80
-70
-60
-50
-40
-30
-110
10
100k
CROSSTALK vs. FREQUENCY
MAX9708
toc23
FREQUENCY (Hz)
CROSSTALK
(dB)
10k
1k
100
-110
-100
-90
-80
-70
-60
-50
-40
-120
10
100k
MAXIMUM STEADY-STATE OUTPUT POWER
vs. TEMPERATURE
MAX9708
toc24
AMBIENT TEMPERATURE (
°C)
OUTPUT
POWER
PER
CHANNEL
(W)
60
40
50
5
15
10
25
20
30
35
40
0
30
70
PVDD = 18V, 8
Ω
STEREO MODE, 1kHz,
FS1 = FS2 = 1
TH0 = TH1 = 1
TH2 = 0
MEASURED WITH THE EV KIT (TQFN
PACKAGE), JUNCTION TEMPERATURE
MAINTAINED AT +110
°C
MAXIMUM STEADY-STATE OUTPUT POWER
vs. TEMPERATURE
MAX9708
toc25
AMBIENT TEMPERATURE (
°C)
OUTPUT
POWER
(W)
60
40
50
10
20
40
30
50
60
70
0
30
70
PVDD = 18V, 4
Ω
MONO MODE, 1kHz,
FS1 = FS2 = 1
TH0 = TH1 = 1
TH2 = 0
MEASURED WITH THE EV KIT (TQFN
PACKAGE), JUNCTION TEMPERATURE
MAINTAINED AT +110
°C
Typical Operating Characteristics (continued)
(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.)
Pin Description
PIN
NAME
FUNCTION
1, 12, 42, 43,
44, 55, 56
N.C.
No Connection. Not internally connected.
2, 3, 4,
39, 40,
41, 49, 50
PGND
Power Ground
5, 6, 7,
36, 37, 38
PVDD
Positive Power Supply. Bypass to PGND with a 0.1F and a 47F capacitor with the smallest
capacitor placed as close to pins as possible.
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相關代理商/技術參數(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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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