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)： 8/31頁(yè)
文件大?。?/td> 673K
代理商： MAX9750BETI
Typical Operating Characteristics (continued)
(Measurement BW = 22Hz to 22kHz, T
A
= +25°C, unless otherwise noted.)
M
2.6W Stereo Audio Power Amplifiers and
DirectDrive Headphone Amplifiers
8
_______________________________________________________________________________________
1000
100
10
1
0.1
0.01
0.001
0
75
100
125
50
25
150
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
M
OUTPUT POWER (mW)
T
V
DD
= 5V
R
L
= 16
A
V
= 3dB
f
IN
= 10kHz
f
IN
= 1kHz
f
IN
= 20Hz
1000
100
10
1
0.1
0.01
0.001
0
60
80
40
20
100
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
M
OUTPUT POWER (mW)
T
V
DD
= 5V
R
L
= 32
A
V
= 3dB
f
IN
= 10kHz
f
IN
= 1kHz
f
IN
= 20Hz
1000
100
10
1
0.1
0.01
0.001
0
30
40
50
20
10
60
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
M
OUTPUT POWER (mW)
T
V
DD
= 3.3V
R
L
= 16
A
V
= 3dB
f
IN
= 10kHz
f
IN
= 1kHz
f
IN
= 20Hz
1000
100
10
0.1
1
0.01
0.001
0
70
80
20
30
40
50
60
10
90
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
M
OUTPUT POWER (mW)
T
V
DD
= 3.3V
R
L
= 32
A
V
= 3dB
f
IN
= 10kHz
f
IN
= 1kHz
f
IN
= 20Hz
OUTPUT POWER vs. LOAD RESISTANCE
(HEADPHONE MODE)
M
LOAD RESISTANCE (
)
O
100
20
40
60
80
100
120
140
160
180
0
10
1000
THD+N = 10%
THD+N = 1%
POWER DISSIPATION vs. OUTPUT POWER
(HEADPHONE MODE)
M
OUTPUT POWER (mW)
P
225
200
150 175
50
75 100 125
25
25
50
75
100
125
150
175
200
225
250
0
0
250
V
DD
= 5V
f = 1kHz
P
OUT
= P
OUTL
+ P
OUTR
R
L
= 16
R
L
= 32
OUTPUT POWER vs. SUPPLY VOLTAGE
(HEADPHONE MODE)
M
SUPPLY VOLTAGE (V)
O
5.0
4.5
4.0
3.5
25
50
75
100
125
0
3.0
5.5
R
L
= 16
R
L
= 32
f = 1kHz
10
1k
10k
100
100k
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (HEADPHONE MODE)
M
FREQUENCY (Hz)
P
V
RIPPLE
= 200mV
P-P
A
V
= 10.5dB
OUTPUT REFERRED
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
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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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