參數資料
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立體聲耳機放大器
文件頁數： 3/32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
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (V
DD
= 3.3V) (continued)
(V
DD
= PV
DD
= CPV
DD
=
SHDN
= 3.3V, GND = PGND = CPGND = 0V, SYNC = V
DD
(SSM), speaker gain = +12dB, headphone gain
= +1dB. Speaker load R
L
connected between OUT+ and OUT-, unless otherwise noted, R
L
=
∞
. Headphone load R
LH
connected
between HPR/HPL to GND. C
BIAS
= 1μF to GND, 1μF capacitor between C1P and C1N, C
VSS
= 1μF. T
A
= T
MIN
to T
MAX
, unless oth-
erwise noted. Typical values are at T
A
= +25°C.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
470
700
0.07
0.13
86.5
87.5
91.5
91.5
1100
1340
MAX
UNITS
R
L
= 8
R
L
= 4
Output Power
P
OUT
THD+N = 1%, T
A
= +25°C,
f = 1kHz, V
DD
= 3.3V
R
L
= 8
(P
OUT
= 400mW), f = 1kHz
R
L
= 4
(P
OUT
= 600mW), f = 1kHz
BW = 22Hz
to 22kHz
2V
RMS
,
R
L
= 8
A-weighted
mW
Total Harmonic Distortion Plus
Noise
THD+N
%
FFM
SSM
FFM
SSM
Signal-to-Noise Ratio
SNR
V
OUT
=
dB
SYNC = GND
SYNC = float
1000
1250
1200
1450
Oscillator Frequency
f
S
SYNC = V
DD
1150
±50
kHz
SYNC Frequency Lock Range
SYNC_OUT Capacitance Drive
f
SYNC
1000
2000
kHz
pF
C
SYNC_OUT
100
56
Into shutdown
Click-and-Pop Level
K
CP
Peak voltage, 32
samples/second,
A-weighted (Note 3)
Out of shutdown
48
dB
Efficiency
η
P
OUT
= 2 x 500mW, f
IN
= 1kHz, R
L
= 8
,
L = 68μH
94
%
B2 = 0
B2 = 0
B2 = 0
B2 = 0
B2 = 1
B2 = 1
B2 = 1
B2 = 1
B1 = 0
B1 = 0
B1 = 1
B1 = 1
B1 = 0
B1 = 0
B1 = 1
B1 = 1
B0 = 0
B0 = 1
B0 = 0
B0 = 1
B0 = 0
B0 = 1
B0 = 0
B0 = 1
0
+3
+6
+9
+12
+15
+18
+21
Gain (see
I
2
C
Section)
A
V
dB
Channel-to-Channel Gain
Tracking
±0.2
%
Crosstalk
L to R, R to L, f = 10kHz, R
L
= 8
,
P
OUT
= 300mW
65
dB
相關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
相關代理商/技術參數
參數描述
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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*