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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 9/32頁(yè) |
| 文件大?。?/td> | 1411K |
| 代理商： | MAX9702B |
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M
1.8W, Filterless, Stereo, Class D Audio Power
Amplifier and DirectDrive Stereo Headphone Amplifier
_______________________________________________________________________________________
9
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER (SPEAKER MODE)
100
M
OUTPUT POWER (mW)
T
1200
900
600
300
0
1500
V
DD
= 5V
R
L
= 8
f
IN
= 1kHz
SSM
0.01
0.1
1
10
0.001
FFM
EFFICIENCY vs. OUTPUT POWER
(SPEAKER MODE)
M
OUTPUT POWER (W)
E
2.5
2.0
1.5
1.0
0.5
10
20
30
40
50
60
70
80
90
100
0
0
3.0
V
DD
= 5V
f
IN
= 1kHz
P
OUT
= P
OUTL
+ P
OUTR
R
L
= 8
R
L
= 4
EFFICIENCY vs. OUTPUT POWER
(SPEAKER MODE)
M
OUTPUT POWER (W)
E
0.8
0.6
0.4
0.2
10
20
30
40
50
60
70
80
90
100
0
0
1.0
V
DD
= 3.3V
f
IN
= 1kHz
P
OUT
= P
OUTL
+ P
OUTR
R
L
= 8
R
L
= 4
OUTPUT POWER vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
O
5.0
4.5
4.0
3.5
3.0
500
1000
1500
2000
2500
3000
0
2.5
5.5
THD+N = 1%
R
L
= 4
f
IN
= 1kHz
THD+N = 10%
OUTPUT POWER vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
O
5.0
4.5
4.0
3.5
3.0
500
1000
1500
2000
0
2.5
5.5
THD+N = 1%
R
L
= 8
f
IN
= 1kHz
THD+N = 10%
OUTPUT POWER
vs. LOAD RESISTANCE
M
LOAD RESISTANCE (
)
O
10
0.5
1.0
1.5
2.0
2.5
0
1
100
THD+N = 10%
V
= 5V
f = 1kHz
THD+N = 1%
OUTPUT POWER
vs. LOAD RESISTANCE
M
LOAD RESISTANCE (
)
O
10
200
400
600
800
1000
0
1
100
THD+N = 1%
THD+N = 10%
V
DD
= 3.3V
f = 1kHz
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
= 100mV
P-P
R
L
V
DD
= 3.3V
V
DD
= 5V
CROSSTALK vs. FREQUENCY
(SPEAKER MODE)
M
FREQUENCY (Hz)
C
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
V
RIPPLE
= 100mV
P-P
V
DD
R
L
= 8
LEFT TO RIGHT
RIGHT TO LEFT
Typical Operating Characteristics (continued)
(V
DD
= PV
DD
=
SHDN
= 3.3V, GND = PGND = 0V, SYNC = V
DD
(SSM), speaker gain = 12dB.)
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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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