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MP7748SGF bảng dữ liệu(PDF) 5 Page - Monolithic Power Systems

tên linh kiện MP7748SGF
Giải thích chi tiết về linh kiện  2 x 30W Stereo Single Ended Or 60W Mono BTL Class D Audio Amplifier
PDF  23 Pages
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nhà sản xuất  MPS [Monolithic Power Systems]
Trang chủ  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP7748SGF bảng dữ liệu(HTML) 5 Page - Monolithic Power Systems

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MP7748S
–2 X 30W STEREO SE OR 60W MONO BTL CLASS D AUDIO AMPLIFIER
MP7748S Rev. 1.0
www.MonolithicPower.com
5
10/14/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
OPERATING SPECIFICATIONS
(7)
Circuit of figure 5, single-ended output configuration, VDD = 30V, Gain=8.25V/V, VEN = 5V, TA =
+25
C, unless otherwise noted.
Parameters
Symbol Condition
Min
Typ
Max
Units
Standby Current
VEN = 0V
100
μA
Quiescent Current
Switching, no load
22
mA
Power Output
f = 1k
Hz, THD+N = 10%, 4Ω Load
30
W
f = 1kHz, THD+N
= 10%, 8Ω Load
17
W
THD+ Noise
POUT = 1W, f = 1kHz, 4Ω Load
0.04
%
POUT = 1W, f = 1kHz, 8Ω Load
0.02
%
Efficiency
f = 1kHz, POUT = 30W, 4Ω Load
90
%
f = 1kHz, POUT = 17W, 8Ω Load
94
%
Maximum Power Bandwidth
20
kHz
Dynamic Range
96
dB
Noise Floor
A-Weighted
160
μV
Power Supply Rejection
VCC=24V,
Gain=8.25V/V,
VRIPPLE=200mVPP
CR=100μF
f = 1kHz
-59
dB
f = 217Hz
-59
dB
Circuit of figure 6, bridge-tied-load output configuration, VDD = 30V, Gain=15V/V, VEN = 5V, TA =
+25
C, unless otherwise noted.
Parameters
Symbol Condition
Min
Typ
Max
Units
Standby Current
VEN = 0V
100
μA
Quiescent Current
Switching, no load
26
mA
Power Output
f = 1k
Hz, THD+N = 10%, 8Ω Load
60
W
THD+ Noise
POUT = 1W, f = 1kHz, 8Ω Load
0.02
%
Efficiency
f = 1kHz, POUT = 60W, 8Ω Load
94
%
Maximum Power Bandwidth
20
kHz
Dynamic Range
103
dB
Noise Floor
A-Weighted
145
μV
Power Supply Rejection
VCC=24V,
Gain=15V/V,
VRIPPLE=200mVPP
f = 1kHz
-60
dB
f = 217Hz
-60
dB
Note:
7) Operating Specifications are for the IC in Typical Application circuit.



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