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MP7742DF 数据表(PDF) 3 Page - Monolithic Power Systems

部件名 MP7742DF
功能描述  2 x 15W Class D Stereo Single Ended Audio Amplifer
PDF  13 Pages
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制造商  MPS [Monolithic Power Systems]
网页  http://www.monolithicpower.com
标志 MPS - Monolithic Power Systems

MP7742DF 数据表(HTML) 3 Page - Monolithic Power Systems

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MP7742 – 2 x 15W CLASS D STEREO SINGLE ENDED AUDIO AMPLIFIER
MP7742 Rev. 0.91
www.MonolithicPower.com
3
1/25/2010
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
OPERATING SPECIFICATIONS (6)
Circuit of Figure 1, VDD = 24V, VEN = 5V, TA = +25°C, unless otherwise noted.
Parameters
Symbol Condition
Min
Typ
Max
Units
Standby Current
VEN = 0V
260
µA
Quiescent Current
26
mA
f = 1KHz, THD+N = 10%, 4Ω
Load
15
W
Power Output
f = 1KHz, THD+N = 10%, 8Ω
Load
8
W
POUT = 1W, f = 1KHz, 4Ω Load
0.07
%
THD+ Noise
POUT = 1W, f = 1KHz, 8Ω Load
0.04
%
f = 1KHz, POUT = 15W, 4Ω Load
90
%
Efficiency
f = 1KHz, POUT = 8W, 8Ω Load
90
%
Maximum Power Bandwidth
20
KHz
Dynamic Range
97
dB
Noise Floor
A-Weighted
103
µV
f = 217Hz
-55
dB
Power Supply Rejection
VRIPPLE=200mVPP
CR=100µF
f = 1kHz
-58
dB
Note:
6) Operating Specifications are for the IC in Typical Application circuit (Figure 1).



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