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參數(shù)資料
| 型號(hào)： | MAX9770 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 1.2W Low-EMI, Filterless, Mono Class D Amplifier with Stereo DirectDrive Headphone Amplifiers |
| 中文描述： | 1.2W、低EMI、無(wú)需慮波、單聲道D類(lèi)放大器，帶有立體聲DirectDrive耳機(jī)放大器 |
| 文件頁(yè)數(shù)： | 5/24頁(yè) |
| 文件大小： | 493K |
| 代理商： | MAX9770 |
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M
1.2W Low-EMI, Filterless, Mono Class D Amplifier
with Stereo DirectDrive Headphone Amplifiers
_______________________________________________________________________________________
5
10
0.001
10
100
10k
100k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SPEAKER MODE)
0.01
0.1
1
M
FREQUENCY (Hz)
T
1k
V
DD
= 5V
P
OUT
= 1W
R
L
= 8
SSM MODE
FFM MODE
100
0
400
800
1200
1600
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
M
OUTPUT POWER (mW)
T
V
DD
= 5V
R
L
= 8
f = 20Hz
f = 1kHz
f = 10kHz
100
0
200
600
400
800
1000
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
M
OUTPUT POWER (mW)
T
f = 20Hz
f = 1kHz
f = 10kHz
R
L
= 4
100
0
200
400
600
800
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
M
OUTPUT POWER (mW)
T
R
L
= 8
f = 20Hz
f = 1kHz
f = 10kHz
100
0
400
800
1200
1600
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
M
OUTPUT POWER (mW)
T
V
= 5V
f = 1kHz
R
L
= 8
SSM MODE
FFM MODE
1.75
0
1
10
100
OUTPUT POWER
vs. LOAD RESISTANCE (SPEAKER MODE)
0.50
0.25
M
LOAD RESISTANCE (
)
O
0.75
1.00
1.25
1.50
V
DD
= 5V
f = 1kHz
THD+N = 10%
THD+N = 1%
1.0
0
1
10
100
OUTPUT POWER
vs. LOAD RESISTANCE (SPEAKER MODE)
0.2
M
LOAD RESISTANCE (
)
O
0.4
0.6
0.8
f = 1kHz
THD+N = 10%
THD+N = 1%
2.0
1.5
1.0
0.5
0
2.5
4.0
3.0
3.5
SUPPLY VOLTAGE (V)
4.5
5.0
5.5
OUTPUT POWER
vs. SUPPLY VOLTAGE (SPEAKER MODE)
M
O
f = 1kHz
R
L
= 8
THD+N = 10%
THD+N = 1%
0
30
20
10
50
40
90
80
70
60
100
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
EFFICIENCY vs. OUTPUT POWER
M
OUTPUT POWER (W)
E
V
= 5V
f = 1kHz
R
L
= 8
Typic al Operating Charac teristic s (c ontinued)
(V
DD
= 3.3V, BW = 22Hz to 22kHz, GAIN1 = 1, GAIN2 = 0, spread-spectrum mode, headphone outputs in phase.)
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PDF描述 |
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| MAX9770ETI | 1.2W Low-EMI, Filterless, Mono Class D Amplifier with Stereo DirectDrive Headphone Amplifiers |
| MAX9770EUI | 1.2W Low-EMI, Filterless, Mono Class D Amplifier with Stereo DirectDrive Headphone Amplifiers |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX9770ETI | 制造商:Maxim Integrated Products 功能描述:1.2W LOW-EMI, FILTERLESS, MONO CLASS D AMPLIF - Rail/Tube |
| MAX9770ETI+ | 功能描述:音頻放大器 1.2W Low-EMI 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 |
| MAX9770ETI+T | 功能描述:音頻放大器 1.2W Low-EMI 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 |
| MAX9770EUI | 制造商:Rochester Electronics LLC 功能描述: |
| MAX9770EUI+ | 功能描述:音頻放大器 1.2W Low-EMI 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 |
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