(VDD = 3.3V, SYNC = V
參數(shù)資料
型號(hào): MAX9705CEBC+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 14/18頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 2.3W D 12UCSP
標(biāo)準(zhǔn)包裝: 2,500
類型: D 類
輸出類型: 1-通道(單聲道)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 1.4W x 1 @ 8 歐姆
電源電壓: 2.5 V ~ 5.5 V
特點(diǎn): 消除爆音,差分輸入,短路和熱保護(hù),關(guān)閉
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 12-UCSP(3x4)
封裝/外殼: 12-WFBGA,WLCSP
包裝: 帶卷 (TR)
MAX9705
Typical Operating Characteristics (continued)
(VDD = 3.3V, SYNC = VDD (SSM), differential input, TA = +25°C, unless otherwise noted. Typical Operating Characteristics for 4
load condition apply to the MAX9705_ETB+T only.)
100
0.01
10
100
10k
100k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
0.1
1
10
MAX9705toc10
FREQUENCY (Hz)
THD+N
(%)
1k
VDD = 3.3V
RL = 4
POUT = 100mW
POUT = 800mW
100
0.01
10
100
10k
100k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
0.1
1
10
MAX9705toc11
FREQUENCY (Hz)
THD+N
(%)
1k
VDD = 5.0V
RL = 4
POUT = 250mW
POUT = 1.75W
100
0.01
10
100
10k
100k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
0.1
1
10
MAX9705toc12
FREQUENCY (Hz)
THD+N
(%)
1k
VDD = 3.3V
RL = 8
POUT = 450mW
FFM
SSM
2.3W, Ultra-Low-EMI, Filterless,
Class D Audio Amplifier
_______________________________________________________________________________________
5
100
0
0.5
1.5
1.0
2.0
2.5
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. COMMON-MODE VOLTAGE
MAX9705toc13
COMMON-MODE VOLTAGE (V)
THD+N
(%)
VDD = 3.3V to 5V
fIN = 1kHz
POUT = 500mW
GAIN = 6dB
RL = 8
0
30
20
10
40
50
60
70
80
90
100
0
0.4
0.2
0.6
0.8
1.0
EFFICIENCY
vs. OUTPUT POWER
MAX9705toc14
OUTPUT POWER (W)
EFFICIENCY
(%)
VDD = 3.3V
fIN = 1kHz
RL = 8
RL = 4
0
30
20
10
40
50
60
70
80
90
100
0
1.0
0.5
1.5
2.0
2.5
3.0
EFFICIENCY
vs. OUTPUT POWER
MAX9705toc15
OUTPUT POWER (W)
EFFICIENCY
(%)
VDD = 5.0V
fIN = 1kHz
RL = 8
RL = 4
0
30
20
10
40
50
60
70
80
90
100
2.5
3.5
3.0
4.0
4.5
5.0
5.5
EFFICIENCY
vs. SUPPLY VOLTAGE
MAX9705toc16
SUPPLY VOLTAGE (V)
EFFICIENCY
(%)
fIN = 1kHz
THD+N = 1%
RL = 8
RL = 4
0
30
20
10
40
50
60
70
80
90
100
800
1200
1000
1400
1600
1800
2000
EFFICIENCY
vs. SYNC FREQUENCY
MAX9705toc17
SYNC FREQUENCY (kHz)
EFFICIENCY
(%)
VDD = 3.3V
fIN = 1kHz
THD+N = 1%
RL = 8
RL = 4
0
30
20
10
40
50
60
70
80
90
100
800
1200
1000
1400
1600
1800
2000
EFFICIENCY
vs. SYNC FREQUENCY
MAX9705toc18
SYNC FREQUENCY (kHz)
EFFICIENCY
(%)
VDD = 5.0V
fIN = 1kHz
THD+N = 1%
RL = 8
RL = 4
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參數(shù)描述
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MAX9705DEBC+T 功能描述:音頻放大器 2.3W Ultra-Low-EMI Class D Amplifier 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
MAX9705DETB+ 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO 2.3W CLS-D 10TDFN EP - Rail/Tube