參數(shù)資料
型號(hào)： MAX9750BETI
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： 音頻控制
英文描述： 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
中文描述： VOLUME CONTROL CIRCUIT, QCC28
封裝： 5 X 5 MM, 0.80 MM HEIGHT, TQFN-28
文件頁(yè)數(shù)： 6/31頁(yè)
文件大?。?/td> 673K
代理商： MAX9750BETI
M
2.6W Stereo Audio Power Amplifiers and
DirectDrive Headphone Amplifiers
6
_______________________________________________________________________________________
Typical Operating Characteristics
(Measurement BW = 22Hz to 22kHz, T
A
= +25°C, unless otherwise noted.)
10
1
0.1
0.01
0.001
0.0001
10
1k
10k
100
100k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SPEAKER MODE)
M
FREQUENCY (Hz)
T
V
CC
= 5V
R
L
= 3
A
V
= 10.5dB
OUTPUT POWER = 1.5W
OUTPUT POWER = 500mW
10
1
0.1
0.01
0.001
0.0001
10
1k
10k
100
100k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SPEAKER MODE)
M
FREQUENCY (Hz)
T
V
CC
= 5V
R
L
= 4
A
V
= 10.5dB
OUTPUT POWER = 1.25W
OUTPUT POWER = 500mW
10
1
0.1
0.01
0.001
0.0001
10
1k
10k
100
100k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SPEAKER MODE)
M
FREQUENCY (Hz)
T
V
CC
= 5V
R
L
= 8
A
V
= 10.5dB
OUTPUT POWER = 100mW
OUTPUT POWER = 600mW
100
0
0.5
1.0
OUTPUT POWER (W)
1.5
2.0
2.5
3.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
M
T
V
CC
= 5V
R
L
= 3
A
V
= 10.5dB
MAX9750C
f
IN
= 10kHz
f
IN
= 1kHz
f
IN
= 20Hz
100
0
0.5
1.0
1.5
2.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
M
OUTPUT POWER (W)
T
f
IN
= 1kHz
f
IN
= 20Hz
V
CC
= 5V
R
L
= 4
A
V
= 10.5dB
MAX9750C
f
IN
= 10kHz
100
0
0.2
0.4
OUTPUT POWER (W)
0.6
0.8
1.0
1.2
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
M
T
f
IN
= 20Hz
f
IN
= 1kHz
f
IN
= 10kHz
V
CC
= 5V
R
L
= 8
A
= 10.5dB
MAX9750C
OUTPUT POWER
vs. LOAD RESISTANCE (SPEAKER MODE)
M
LOAD RESISTANCE (
)
O
3.0
0
0.5
1.0
1.5
2.0
2.5
1
10
100
THD+N = 10%
THD+N = 1%
V
CC
= 5V
f = 1kHz
A
V
= 10.5dB
MAX9750C
POWER DISSIPATION vs. OUTPUT POWER
(SPEAKER MODE)
M
OUTPUT POWER (W)
P
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1
2
3
5
0
0
4.0
R
L
= 4
R
L
= 8
V
= 5V
f = 1kHz
P
OUT
= P
OUTL
+ P
OUTR
MAX9750C
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (SPEAKER MODE)
M
FREQUENCY (Hz)
P
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
V
RIPPLE
= 200mV
P-P
A
V
OUTPUT REFERRED
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9750BETI+ 功能描述:音頻放大器 Integrated Circuits (ICs) 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
MAX9750BETI+T 功能描述:音頻放大器 Integrated Circuits (ICs) 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
MAX9750BETI-T 功能描述:音頻放大器 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
MAX9750BEUI 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX9750CETI+ 功能描述:音頻放大器 Integrated Circuits (ICs) 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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