參數(shù)資料
型號: MAX9729ETI+T
廠商: Maxim Integrated Products
文件頁數(shù): 25/28頁
文件大?。?/td> 0K
描述: IC AMP AUDIO .052W STER 28TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
系列: DirectDrive®
類型: AB 類
輸出類型: 耳機,2-通道(立體聲)
在某負載時最大輸出功率 x 通道數(shù)量: 52mW x 2 @ 32 歐姆
電源電壓: 1.8 V ~ 3.6 V
特點: 帶低音增強模式,消除爆音,I²C,輸入多路復(fù)用器,短路和熱保護,關(guān)機,音量控制
安裝類型: 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
包裝: 帶卷 (TR)
MAX9729
Stereo Headphone Amplifier with BassMax,
Volume Control, and Input Mux
6
_______________________________________________________________________________________
Typical Operating Characteristics
(VDD = PVDD = SHDN = 3V, PGND = SGND = 0V, C1 = C2 = C3 = 1F, CIN = 1F (1206 case size, X7R dielectric ceramic capacitor),
BM_ = 0V, maximum gain setting = 3.5dB, volume attenuation setting = 0dB (total voltage gain = 3.5dB), BassMax disabled. Load
connected between OUT_ and PGND where specified. THD+N measurement BW = 22Hz to 22kHz. Both channels loaded and driven
in phase. TA = +25°C, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9729
toc01
OUTPUT POWER PER CHANNEL (mW)
THD+N
(%)
50
60
70
10
20
30
40
080
100
0.01
0.1
1
10
VDD = 3V
RL = 16
Ω
fIN = 100Hz
fIN = 5kHz
fIN = 1kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9729
toc02
OUTPUT POWER PER CHANNEL (mW)
THD+N
(%)
50
60
70
10
20
30
40
080
100
0.01
0.1
1
10
VDD = 3V
RL = 32
Ω
fIN = 100Hz
fIN = 1kHz
fIN = 5kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9729
toc03
OUTPUT POWER PER CHANNEL (mW)
THD+N
(%)
0
5
10
15 20
25 30
35
40 45 50
100
0.01
0.1
1
10
VDD = 2.4V
RL = 16
Ω
fIN = 100Hz
fIN = 1kHz
fIN = 5kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9729
toc04
OUTPUT POWER PER CHANNEL (mW)
THD+N
(%)
0
5
10
15 20
25 30
35
40 45 50
100
0.01
0.1
1
10
VDD = 2.4V
RL = 32
Ω
fIN = 100Hz
fIN = 1kHz
fIN = 5kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9729
toc05
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.1
0.01
1
0.001
10
100k
VDD = 3V
RL = 16
Ω
POUT = 42mW
POUT = 9mW
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9729
toc06
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
VDD = 3V
RL = 32
Ω
POUT = 40mW
POUT = 5mW
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9729
toc07
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
VDD = 2.4V
RL = 16
Ω
POUT = 23mW
POUT = 8mW
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9729
toc08
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
VDD = 2.4V
RL = 32
Ω
POUT = 23mW
POUT = 3mW
0
50
200
100
150
300
250
350
0
20
40
60
80 100
140
120
160 180
POWER DISSIPATION
vs. OUTPUT POWER
MAX9729
toc09
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
VDD = 3V
fIN = 1kHz
POUT = POUTL + POUTR
RL = 32
Ω
RL = 16
Ω
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9729EVCMAXQU+ 功能描述:音頻放大器 Evaluation Kit/Evaluation System for the MAX9729 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
MAX9729EVKIT+ 功能描述:音頻放大器 Evaluation Kit/Evaluation System for the MAX9729 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
MAX972C/D 功能描述:校驗器 IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MAX972CPA 功能描述:校驗器 IC Dual Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MAX972CPA+ 功能描述:校驗器 IC Dual Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel