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參數(shù)資料
| 型號： | EV0045 |
| 廠商： | Monolithic Power Systems, Inc. |
| 英文描述： | 5W - 30W Class D Mono Bridged Audio Amplifier |
| 中文描述： | 5W -功率30W D類單聲道橋接音頻放大器 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 279K |
| 代理商： | EV0045 |
MP7731 – 5W – 30W CLASS D MONO BRIDGED AUDIO AMPLIFIER
MP7731 Rev. 1.8
9/25/2006
www.MonolithicPower.com
3
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
OPERATING SPECIFICATIONS
Circuit of Figure 1, V
DD
= 16.5V, V
EN
= 5V, R
L
= 4
, T
A
= +25
°
C, unless otherwise noted.
Parameter
Symbol Condition
Standby Current
V
EN
= 0V
Quiescent Current
f=1KHz, THD+N=10%
Power Output
f=1KHz, THD+N=10%,
R
L
=8
P
OUT
=1W, f=1KHz
THD+ Noise
P
OUT
=1W, f=1KHz, R
L
=8
f=1KHz, P
OUT
=10W
Efficiency
f=1KHz, P
OUT
=10W, R
L
=8
Maximum Power Bandwidth
Dynamic Range
Noise Floor
A-Weighted
Power Supply Rejection
f=1KHz
Min
Typ
700
28
30
Max
Units
μ
A
mA
W
17
W
0.2
0.1
85
88
20
90
370
60
%
%
%
%
KHz
dB
μ
V
dB
Note:
4) The device is not guaranteed to function outside its operating rating.
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