參數(shù)資料
型號(hào)： MAX9718
廠商： Maxim Integrated Products, Inc.
英文描述： Low-Cost. Mono/Stereo. 1.4W Differential Audio Power Amplifiers
中文描述： 低成本、單聲道/立體聲、1.4W差分音頻功率放大器
文件頁(yè)數(shù)： 5/18頁(yè)
文件大?。?/td> 537K
代理商： MAX9718
M
500mW, Low EMI, Filterless,
Class D Audio Amplifier
_______________________________________________________________________________________
5
0
30
20
10
50
40
90
80
70
60
100
2.5
3.0
3.5
SUPPLY VOLTAGE (V)
4.0
4.5
5.0
5.5
EFFICIENCY vs. SUPPLY VOLTAGE
M
E
R
L
= 8
f = 1kHz
R
L
= 6
R
L
= 16
0
30
20
10
50
40
90
80
70
60
100
800
1000
1200
SYNC FREQUENCY (kHz)
1400
1800
1600
2000
EFFICIENCY
vs. SYNC INPUT FREQUENCY
M
E
R
L
= 8
V
= 3.3V
f = 1kHz
P
OUT
= 300mW
0
500
400
200
100
300
700
600
900
800
1000
2.5
3.1
3.7
4.3
4.9
5.5
OUTPUT POWER
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
O
f = 1kHz
R
L
= 6
R
L
= 8
R
L
= 16
0
300
200
100
500
400
900
800
700
600
1000
0
10
20
40
30
LOAD RESISTANCE (
)
80
70
60
50
100
90
OUTPUT POWER
vs. LOAD RESISTANCE
M
O
V
DD
= 5V
V
DD
= 3.3V
f = 1kHz
THD+N = 1%
0
-100
10
100
1k
10k
100k
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
-80
M
FREQUENCY (Hz)
C
-60
-40
-20
-30
-50
-70
-90
-10
INPUT REFERRED
V
IN
= 200mV
P-P
0
-100
10
100
1k
10k
100k
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
-80
M
FREQUENCY (Hz)
P
-60
-40
-20
-30
-50
-70
-90
-10
OUTPUT REFERRED
INPUTS AC GROUNDED
V
DD
= 3.3V
GSM POWER-SUPPLY REJECTION
MAX9712
OUTPUT
V
DD
100
μ
V/div
500mV/div
2ms/div
f = 217Hz
INPUT LOW = 3V
INPUT HIGH = 3.5V
DUTY CYCLE = 88%
R
L
= 8
-140
-100
-120
-60
-80
-20
-40
0
OUTPUT FREQUENCY SPECTRUM
M
FREQUENCY (Hz)
O
0
5k
10k
15k
20k
FFM MODE
V
OUT
= -60dBV
f = 1kHz
R
L
= 8
UNWEIGHTED
Typical Operating Characteristics (continued)
(V
DD
= 3.3V, V
SYNC
= GND, T
A
= +25°C, unless otherwise noted.)
相關(guān)PDF資料
PDF描述
MAX9719 Low-Cost. Mono/Stereo. 1.4W Differential Audio Power Amplifiers
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MAX9750 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9718AEBL 制造商:Maxim Integrated Products 功能描述:LOW-COST MONO/STEREO 1.4W DIFFERE - Rail/Tube
MAX9718AEBL+ 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO 1.4W CLS-AB 9UCSP - Rail/Tube
MAX9718AEBL+T 制造商:Maxim from Components Direct 功能描述:THE MAXIM MAX9718AEBL+T IS A CLASS AB PORTABLE SPEAKER AMPLI - Tape and Reel 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO 1.4W CLS-AB 9UCSP - Tape and Reel 制造商:Maxim 功能描述:Maxim MAX9718AEBL+T, Audio Power Amplifier Class AB 1.4W Differential 2.7V-5.5V 9-bump USCP
MAX9718AEBL+TG45 功能描述:音頻放大器 Mono/Stereo 1.4W BTL Audio Power Amp 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
MAX9718AEBL-T 制造商:Maxim Integrated Products 功能描述:LOW-COST, MONO/STEREO, 1.4W DIFFERENTIAL AUDI - Tape and Reel
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