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MP7747 Datasheet(PDF) 6 Page - Monolithic Power Systems

Part # MP7747
Description  20W Class D Mono Single Ended Audio Amplifier
PDF  14 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP7747 Datasheet(HTML) 6 Page - Monolithic Power Systems

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MP7747 – 20W CLASS D MONO SINGLE ENDED AUDIO AMPLIFIER
MP7747 Rev. 1.0
www.MonolithicPower.com
6
1/28/2011
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CURVES (continued)
Circuit of Figure 3, VEN=5V, AV=8.25V/V, TA = +25°C, unless otherwise noted.
FREQUENCY (kHz)
FREQUENCY (Hz)
FREQUENCY (Hz)
Note: Dashed Lines represent
thermally limited regions.
FREQUENCY (Hz)
FREQUENCY (Hz)
POUT vs. VDD
Input Signal Frequency =1kHz
VDD (V)
-120
+0
-100
-80
-60
-40
-20
2
20
46 8 10 12 14 16 18
20
20k
100
1k
10k
20k
100
1k
10k
-120
+0
-100
-80
-60
-40
-20
-120
+0
-100
-80
-60
-40
-20
20
50 100
+0
-80
-100
-120
-60
-40
-20
+0
-80
-100
-120
-60
-40
-20
0
10
20
30
40
50
60
70
80
90
100
0 2
4 6 8 10 1214 161820
POUT(W)
0
20
40
60
80
100
120
0
5
10
15
20
25
Efficiency vs. POUT
VDD = 24V,
Input Signal Frequency=1kHz
Thermal Rise vs. POUT
VDD = 24V,
Input Signal Frequency=1kHz
30k
1k
10k
50 100
30k
1k
10k
Right to Left
Left to Right
Left to Right
Right to Left
POUT(W)
0
5
10
15
20
25
30
35
010
20
30
40



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