參數資料
型號： MAX9792CETI+
廠商： Maxim Integrated Products
文件頁數： 5/34頁
文件大?。?/td> 0K
描述： IC AMP AUDIO 2.0W STER D 28TQFN
產品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 1
系列： DirectDrive®
類型： D 類
輸出類型： 1-通道（單聲道），帶立體聲耳機
在某負載時最大輸出功率 x 通道數量： 3.7W x 1 @ 3 歐姆; 180mW x 2 @ 32 歐姆
電源電壓： 4.5 V ~ 5.5 V
特點： 消除爆音，LDO，短路保護和熱保護，關機
安裝類型： 表面貼裝
供應商設備封裝： 28-TQFN-EP（4x4）
封裝/外殼： 28-WFQFN 裸露焊盤
包裝： 管件
MAX9791/MAX9792
Windows Vista-Compliant Class D Speaker
Amplifiers with DirectDrive Headphone Amplifiers
______________________________________________________________________________________
13
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (HEADPHONE MODE)
MAX9791
toc36
FREQUENCY (kHz)
THD+N
(dBFS)
0.1
1
10
-90
-100
-80
-50
-40
-30
-70
-60
-20
-10
0
-110
0.01
100
RL = 10k
VIN = -3dBFS
FS = 707mVRMS
FS = 1VRMS
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (HEADPHONE MODE)
MAX9791
toc37
FREQUENCY (kHz)
THD+N
(dBFS)
0.1
1
10
-90
-100
-80
-50
-40
-30
-70
-60
-20
-10
0
-110
0.01
100
VHPVDD = 3V
RL = 10k
VIN = -3dBFS
FS = 707mVRMS
FS = 1VRMS
TOTAL HARMONIC DISTORTION + NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
MAX9791
toc38
OUTPUT POWER (mW)
THD+N
(%)
1.0
2.0
3.0
0.001
0.01
0.1
1
10
100
0.0001
04.0
0.5
1.5
2.5
3.5
RL = 10k
f = 6kHz
f = 1kHz
f = 100Hz
TOTAL HARMONIC DISTORTION + NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
MAX9791
toc39
OUTPUT POWER (mW)
THD+N
(%)
2.0
1.5
1.0
0.001
0.01
0.1
1
10
100
0.0001
03.0
2.5
0.5
VHPVDD = 3V
RL = 10k
f = 6kHz
f = 1kHz
f = 100Hz
CROSSTALK vs. FREQUENCY
(HEADPHONE MODE)
MAX9791
toc40
FREQUENCY (kHz)
CROSSTALK
(dB)
0.1
1
10
-90
-80
-110
-100
-50
-40
-30
-70
-60
-20
-120
0.01
100
LEFT TO RIGHT
COM AND SENSE
RL = 10k
FS = 707mVRMS
VIN = -20dBFS
RIGHT TO LEFT
COM AND SENSE
OUTPUT FREQUENCY SPECTRUM
(HEADPHONE MODE)
MAX9791
toc41
FREQUENCY (kHz)
OUTPUT
FREQUENCY
SPECTRUM
(dB)
510
15
-120
-100
-40
-20
0
-80
-60
-140
020
RIGHT AND LEFT
RL = 10k
FS = 300mVRMS
VIN = -60dBFS
Typical Operating Characteristics (continued)
(VAVDD = VPVDD = VHPVDD = 5V, VGND = VPGND = VCPGND = 0, ILDO_OUT = 0, CLDO = 2 x 1F, C1 = C2 = 1F. RL = ∞, unless oth-
erwise specified. RIN1 = 20k (AVSPKR = 12dB), RIN2 = 40.2k (AVHP = 0dB), CIN1 = 470nF, CIN2 = CCOM = 1F, measurement BW
= 20kHz AES17, TA = +25°C, unless otherwise noted. Speaker mode: SPKR_EN = 0, HP_EN = 0. Headphone mode: SPKR_EN = 1,
HP_EN = 1.)
LINE OUT
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相關代理商/技術參數
參數描述
MAX9792CETI+ 功能描述:音頻放大器 Windows Vista Class D Speaker 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
MAX9792CETI+T 功能描述:音頻放大器 Windows Vista Class D Speaker 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
MAX9796EBX+TG45 功能描述:音頻放大器 2.3W High-Power Class D Subsystem 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
MAX9796EVKIT 制造商:Maxim Integrated Products 功能描述:2.3W HIGH-POWER CLASS D AUDIO SUBS - Rail/Tube
MAX9796EVKIT+ 制造商:Maxim Integrated Products 功能描述:MAX9796 EVAL KIT - Boxed Product (Development Kits)
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