參數資料
型號: MAX9718DETB+T
廠商: Maxim Integrated Products
文件頁數: 25/27頁
文件大小: 0K
描述: IC AMP AUDIO PWR 1.4W AB 10TDFN
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
類型: AB 類
輸出類型: 1-通道(單聲道)
在某負載時最大輸出功率 x 通道數量: 1.4W x 1 @ 4 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點: 消除爆音,差分輸入,關閉,熱保護
安裝類型: 表面貼裝
供應商設備封裝: 10-TDFN-EP(3x3)
封裝/外殼: 10-WFDFN 裸露焊盤
包裝: 帶卷 (TR)
MAX9718/MAX9719
GAIN AND PHASE
vs. FREQUENCY
MAX9718
toc27
FREQUENCY (Hz)
GAIN/PHASE
/dB)
10k
1k
100
-120
-90
-60
-30
0
30
60
90
120
150
-150
10
100k
AV = 60dB
Low-Cost, Mono/Stereo,
1.4W Differential Audio Power Amplifiers
_______________________________________________________________________________________
7
OUTPUT POWER
vs. LOAD RESISTANCE
MAX9718
toc22
LOAD RESISTANCE (
Ω)
OUTPUT
POWER
(mW)
100
10
200
100
300
400
500
600
0
1
THD+N = 10%
THD+N = 1%
VCC = 3V
f = 1kHz
AV = 2
POWER DISSIPATION
vs. OUTPUT POWER
MAX9718
toc23
OUTPUT POWER (W)
POWER
DISSIPATION
(W)
1.5
1.2
0.9
0.6
0.3
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
1.8
VCC = 5V
RL = 4
Ω
f = 1kHz
AV = 2
POWER DISSIPATION
vs. OUTPUT POWER
MAX9718
toc24
OUTPUT POWER (W)
POWER
DISSIPATION
(W)
1.2
1.0
0.8
0.6
0.4
0.2
0.4
0.6
0.8
1.0
0
1.4
VCC = 5V
RL = 8
Ω
f = 1kHz
AV = 2
POWER DISSIPATION
vs. OUTPUT POWER
MAX9718
toc25
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
600
500
400
300
200
100
200
300
400
500
600
700
0
0700
VCC = 3V
RL = 4
Ω
f = 1kHz
AV = 2
POWER DISSIPATION
vs. OUTPUT POWER
MAX9718
toc26
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
400
300
200
100
50
100
150
200
250
300
350
0
0500
VCC = 3V
RL = 8
Ω
f = 1kHz
AV = 2
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9718
toc28
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
VRIPPLE = 200mVP-P
RL = 8
Ω
CBIAS = 1
μF
VCC = 5V
VCC = 3V
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX9718
toc29
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
VRIPPLE = 200mVP-P
RL = 8
Ω
CBIAS = 1
μF
VCC = 5V
VCC = 3V
Typical Operating Characteristics (continued)
(VCC = 5V, CBIAS = 0.1μF, THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
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相關代理商/技術參數
參數描述
MAX9718DEUB 制造商:Maxim Integrated Products 功能描述:LOW-COST, MONO/STEREO, 1.4W DIFFERENTIAL AUDI - Rail/Tube
MAX9718DEUB+ 功能描述:音頻放大器 Mono/Stereo 1.4W BTL Audio Power Amp RoHS:否 制造商:STMicroelectronics 產品: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
MAX9718DEUB+T 功能描述:音頻放大器 Mono/Stereo 1.4W BTL Audio Power Amp RoHS:否 制造商:STMicroelectronics 產品: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
MAX9718DEUB-T 制造商:Maxim Integrated Products 功能描述:LOW-COST, MONO/STEREO, 1.4W DIFFERENTIAL AUDI - Tape and Reel
MAX9718EEBL+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: