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参数资料
| 型号： | A7240 |
| 厂商： | 友顺科技股份有限公司 |
| 英文描述： | 20W BRIDGE AMPLIFIER FOR CAR RADIO |
| 中文描述： | 车内广播20瓦桥式放大器 |
| 文件页数： | 4/6页 |
| 文件大小： | 115K |
| 代理商： | A7240 |
A7240
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 6
QW-R107-048,A
TES T AND APPLICATION CIRCUIT
+V
SS
C7
0.22
F
R2
2.2
C5
0.1
F
6
7
5
4
1
2
3
UTC A7240
C4
220
F
C1
1
F
C2
22
F
C3
22
F
C6
0.22
F
R1
2.2
OUT
INPUT
STANDBY
COMPONENT USAGE SUGGESTION
Component
Suggest
Purpose
Larger than
Smaller than
R1, R2
2.2W
Frequency Stability
Danger of High Frequency
Oscillation
Higher Turn On and Stand-by DelayHigher Turn On Pop.
C1
F
Input DC Decoupling
Higher Low Frequency Cutoff
C2
22
F
Ripple Rejection
Increase of SVR Increase of the
Turn On Delay
Degradation of SVR
C3
22
F
Feedback low
Frequency Cutoff
Supply Filter
Supply Bypass
F Frequency Stability
Higher Low Frequency Cutoff
C4
C5
220
0.1
0.22
F
F
Danger of Oscillation
Danger of Oscillation
Danger of Oscillation
C6, C7
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