參數(shù)資料
型號: MAX9767ETJ+T
廠商: Maxim Integrated Products
文件頁數(shù): 5/33頁
文件大?。?/td> 0K
描述: IC AMP AUDIO .75W STER AB 32TQFN
標(biāo)準(zhǔn)包裝: 2,500
類型: AB 類
輸出類型: 2 通道(立體聲)
在某負(fù)載時最大輸出功率 x 通道數(shù)量: 750mW x 2 @ 4 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點(diǎn): 消除爆音,麥克風(fēng),靜音,短路保護(hù)和熱保護(hù),關(guān)機(jī)
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 32-TQFN-EP(5x5)
封裝/外殼: 32-WFQFN 裸露焊盤
包裝: 帶卷 (TR)
MAX9765/MAX9766/MAX9767
750mW Audio Amplifiers with Headphone Amp,
Microphone Preamp, and Input Mux
______________________________________________________________________________________
13
DIFFERENTIAL MICROPHONE AMPLIFIER
LARGE-SIGNAL TRANSIENT RESPONSE
MAX9765 toc62
200s/div
IN
OUT
1V/div
500mV/div
AV = 4dB
fIN = 1kHz
DIFFERENTIAL MICROPHONE AMPLIFIER
OVERDRIVEN OUTPUT
MAX9765 toc63
200s/div
IN
OUT
1V/div
AV = 4dB
fIN = 1kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SINGLE-ENDED INPUT)
MAX9765
toc64
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.001
0.01
0.1
1
10
100k
VDD = 5V
VOUT = 265mVRMS
VOUT = 176mVRMS
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SINGLE-ENDED INPUT)
MAX9765
toc65
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.001
0.01
0.1
1
10
100k
VDD = 3V
VOUT = 176mVRMS
VOUT = 265mVRMS
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT AMPLITUDE (SINGLE-ENDED INPUT)
MAX9765
toc66
OUTPUT VOLTAGE (VRMS)
THD+N
(%)
1.5
1.0
0.5
0.01
10
1
0.1
100
0.001
02.0
VDD = 5V
f = 100Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT AMPLITUDE (SINGLE-ENDED INPUT)
MAX9765
toc67
OUTPUT VOLTAGE (VRMS)
THD+N
(%)
1.5
1.0
0.5
0.01
10
1
0.1
100
0.001
02.0
VDD = 3V
f = 100Hz
f = 1kHz
f = 10kHz
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (SINGLE-ENDED INPUT)
MAX9765
toc68
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-100
-80
-60
-40
-20
0
-120
10
100k
VDD = 5V
VDD = 3V
INPUT-REFERRED NOISE
(SINGLE-ENDED INPUT
MICROPHONE AMPLIFIER)
MAX9765
toc69
FREQUENCY (Hz)
10k
1k
100
200
300
400
500
600
0
10
100k
INPUT-REFERRED
NOISE
(nV/
Hz
)
AV = 40dB
Typical Operating Characteristics (continued)
(VDD = PVDD = 5V, BW = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9768BETG+ 功能描述:音頻放大器 10W Mono Class D Speaker 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
MAX9768BETG+T 功能描述:音頻放大器 10W Mono Class D Speaker 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
MAX9768ETG+ 功能描述:音頻放大器 10W Mono Class D Speaker 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
MAX9768ETG+T 功能描述:音頻放大器 10W Mono Class D Speaker 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
MAX9768EVCMAXQU+ 功能描述:音頻放大器 Evaluation Kit/Evaluation System for the MAX9768 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