參數(shù)資料
型號(hào): MAX9730ETI+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 2.4W G 28TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 75
類(lèi)型: G 類(lèi)
輸出類(lèi)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: 2.4W x 1 @ 8 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點(diǎn): 消除爆音,差分輸入,關(guān)閉
安裝類(lèi)型: 表面貼裝
供應(yīng)商設(shè)備封裝: 28-TQFN-EP(5x5)
封裝/外殼: 28-WFQFN 裸露焊盤(pán)
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1424 (CN2011-ZH PDF)
MAX9730
2.4W, Single-Supply, Class G Power Amplifier
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VCC = VCPVDD = VSHDN = 3.6V, VGND = VCPGND = 0V, RIN+ = RIN- = 10k, RFB+ = RFB- = 10k, RFS = 100k, C1 = 4.7F, C2 =
10F, RL = 8; speaker load resistors (RL) are terminated between OUT+ and OUT-, unless otherwise stated; TA = TMIN to TMAX,
unless otherwise noted. Typical values are at TA = +25°C.) (Notes 1, 2)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9730
toc01
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.01
0.1
1
10
0.001
0.01
100
VCC = 3V
POUT = 0.69W
POUT = 0.33W
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9730
toc02
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.01
0.1
1
10
0.001
0.01
100
VCC = 3.6V
POUT = 0.37W
POUT = 0.93W
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9730
toc03
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.01
0.1
1
10
0.001
0.01
100
VCC = 5V
POUT = 0.83W
POUT = 2.08W
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9730
toc04
OUTPUT POWER (W)
THD+N
(%)
1.0
0.5
0.01
0.1
1
10
0.001
01.5
VCC = 3V
fIN = 1kHz
fIN = 10kHz
fIN = 20Hz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9730
toc05
OUTPUT POWER (W)
THD+N
(%)
1.5
1.0
0.5
0.01
0.1
1
10
0.001
02.0
VCC = 3.6V
fIN = 1kHz
fIN = 10kHz
fIN = 20Hz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9730
toc06
OUTPUT POWER (W)
THD+N
(%)
3.0
2.5
2.0
1.5
1.0
0.5
0.01
0.1
1
10
0.001
0
3.5
fIN = 20Hz
fIN = 10kHz
fIN = 1kHz
VCC = 5V
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9730
toc07
FREQUENCY (kHz)
PSRR
(dB)
10
1
0.1
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
0.01
100
VRIPPLE = 200mVP-P
POWER EFFICIENCY
vs. OUTPUT POWER
MAX9730
toc08
OUTPUT POWER (W)
EFFICIENCY
(%)
0.8
1.0
0.6
0.4
0.2
10
20
30
40
50
60
70
0
01.2
VCC = 3V
fIN = 1kHz
POWER EFFICIENCY
vs. OUTPUT POWER
MAX9730
toc09
OUTPUT POWER (W)
EFFICIENCY
(%)
1.0
0.5
10
20
30
40
50
60
70
0
1.5
VCC = 3.6V
fIN = 1kHz
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9730ETI+ 功能描述:音頻放大器 2.4W Class G Power Amplifier 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
MAX9730ETI+T 功能描述:音頻放大器 2.4W Class G Power Amplifier 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
MAX9730EVKIT+ 功能描述:音頻 IC 開(kāi)發(fā)工具 MAX9730 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類(lèi)型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
MAX9730EWP+TG45 功能描述:音頻放大器 2.4W Class G Power Amplifier 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
MAX9736AETJ/V+ 功能描述:音頻放大器 Mono/Stereo Class D Amplifier 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