參數(shù)資料
型號： MAX9702B
廠商： Maxim Integrated Products, Inc.
英文描述： 1.8W, Filterless, Stereo, Class D Audio Power Amplifier and DirectDrive Stereo Headphone Amplifier
中文描述： 1.8W的，濾波，立體聲D類音頻功率放大器和DirectDrive立體聲耳機(jī)放大器
文件頁數(shù)： 12/32頁
文件大?。?/td> 1411K
代理商： MAX9702B
M
1.8W, Filterless, Stereo, Class D Audio Power
Amplifier and DirectDrive Stereo Headphone Amplifier
12
______________________________________________________________________________________
OUTPUT POWER vs. SUPPLY VOLTAGE
(HEADPHONE MODE)
M
SUPPLY VOLTAGE (V)
O
5.0
4.5
3.0
3.5
4.0
10
20
30
40
50
60
70
80
0
2.5
5.5
R
L
= 32
THD+N = 10%
THD+N = 1%
OUTPUT POWER vs. LOAD RESISTANCE
(HEADPHONE MODE)
M
LOAD RESISTANCE (
)
O
100
10
20
30
40
50
60
70
0
10
1000
THD+N = 10%
V
= 5V
f = 1kHz
THD+N = 1%
OUTPUT POWER vs. LOAD RESISTANCE
(HEADPHONE MODE)
M
LOAD RESISTANCE (
)
O
100
10
20
30
40
50
60
70
0
10
1000
THD+N = 10%
THD+N = 1%
V
= 3.3V
f = 1kHz
OUTPUT POWER vs. CHARGE-PUMP
CAPACITANCE (HEADPHONE MODE)
M
LOAD (
)
O
45
40
20
25
30
35
25
30
35
40
45
50
55
60
20
15
50
f = 1kHz
THD+N = 1%
C1 = C2 = 1
μ
F
C1 = C2 = 0.47
μ
F
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (HEADPHONE MODE)
M
FREQUENCY (Hz)
P
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
V
= 100mV
INPUTS AC GROUNDED
V
DD
= 3.3V
V
DD
= 5V
OUTPUT FREQUENCY SPECTRUM
(HEADPHONE MODE)
M
FREQUENCY (kHz)
O
15
10
5
-120
-100
-80
-60
-40
-20
0
-140
0
20
V
OUT
= -60dBV
f = 1kHz
R
L
= 32
CROSSTALK vs. FREQUENCY
(HEADPHONE MODE)
M
FREQUENCY (Hz)
C
10k
1k
100
-100
-110
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
100k
R
= 32
f = 1kHz
V
IN
= 100mV
P-P
RIGHT TO LEFT
LEFT TO RIGHT
CROSSTALK vs. AMPLITUDE
(HEADPHONE MODE)
M
AMPLITUDE (dBV)
C
0
-10
-30
-20
-40
-50
-100
-110
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-60
10
R
L
= 32
f = 1kHz
LEFT TO RIGHT
RIGHT TO LEFT
TURN-ON/TURN-OFF RESPONSE
(HEADPHONE MODE)
MAX9702 toc45
100ms/div
SHDN
MAX9702
OUTPUT
f = 1kHz
R
L
= 32
Typical Operating Characteristics (continued)
(V
DD
= PV
DD
=
SHDN
= 3.3V, GND = PGND = 0V, SYNC = V
DD
(SSM), speaker gain = 12dB.)
相關(guān)PDF資料
PDF描述
MAX9703 Hex 2-Input OR Drivers 20-CDIP -55 to 125
MAX9703-MAX9704 15W, Filterless, Spread-Spectrum Mono/Stereo Class D Amplifiers
MAX9703ETJ 15W, Filterless, Spread-Spectrum Mono/Stereo Class D Amplifiers
MAX9704ETJ 15W, Filterless, Spread-Spectrum Mono/Stereo Class D Amplifiers
MAX9711ETC Synchronous 8-Bit Up/Down Counters 28-LCCC -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9702BETI+ 制造商:Maxim Integrated Products 功能描述:AUD AMP HDPH/SPKR 2CH STEREO 1.8W/0.045W CLS-AB/CLS-D 28TQFN - Rail/Tube
MAX9702BETI+T 制造商:Maxim Integrated Products 功能描述:AUD AMP HDPH/SPKR 2CH STEREO 1.8W/0.045W CLS-AB/CLS-D 28TQFN - Tape and Reel
MAX9702BEUI+ 制造商:Maxim Integrated Products 功能描述:AUD AMP HDPH/SPKR 2CH STEREO 1.8W/0.045W CLS-AB/CLS-D 28TSSO - Rail/Tube
MAX9702BEUI+T 制造商:Maxim Integrated Products 功能描述:AUD AMP HDPH/SPKR 2CH STEREO 1.8W/0.045W CLS-AB/CLS-D 28TSSO - Tape and Reel
MAX9702ETI+ 功能描述:音頻放大器 1.8W Filterless Class D Audio Amp 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
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