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AN714

更新时间: 2022-11-25 11:11:34
品牌 Logo 应用领域
松下 - PANASONIC /
页数 文件大小 规格书
4页 57K
描述
Dual 5.3W Audio Power Amplifier Circuit

AN714 数据手册

 浏览型号AN714的Datasheet PDF文件第1页浏览型号AN714的Datasheet PDF文件第3页浏览型号AN714的Datasheet PDF文件第4页 
ICs for Audio Common Use  
AN7147N  
Absolute Maximum Ratings (Ta= 25˚C)  
Parameter  
Symbol  
Rating  
Unit  
V
Supply Voltage  
Supply Current  
Power Dissipation  
VCC  
ICC  
24  
4
A
*
PD  
41.7  
W
˚C  
˚C  
– 30 ~ + 75  
– 55 ~ + 150  
Operating Ambient Temperature  
Storage Temperature  
Rθj – c = 3˚C/W  
Topr  
Tstg  
*
Electrical Characteristics (VCC = 12V, RC = 3, f = 1kHz, Ta = 25˚C)  
Parameter  
Quiescent Circuit Current  
Voltage Gain  
Symbol  
ICQ  
Condition  
min.  
42.5  
typ.  
13  
max.  
19  
Unit  
Vi = 0mV  
PO = 1.0W  
mA  
dB  
GV  
44.5  
0.2  
0.4  
0.3  
5.3  
4.3  
2.9  
46.5  
0.75  
PO = 1.0W, f= 1kHz  
Total Harmonic Distortion  
THD  
PO = 1.0W, f= 100Hz  
PO = 1.0W, f= 10kHz  
THD= 10%, RL = 3  
THD= 10%, RL = 4Ω  
THD= 10%, VCC = 9V, RL = 3Ω  
%
4.7  
Maximum Output Power  
Output Noise Voltage  
PO  
W
Rg = 10k, f= 15Hz ~ 30kHz,  
12dB/OCT  
0.25  
Vno  
mV  
0.40  
0
0.5  
1
Rg = 10k, Without Filter  
PO = 0.5W  
Channel Balance  
CB  
CS  
dB  
dB  
Channel Separation  
Ripple Rejection Ratio  
Output Offset Voltage  
40  
45  
50  
50  
0
PO = 0.5W  
RR  
dB  
PO = 0.5W  
VO (offset)  
mV  
200  
Vi = 0  
Note) Operating Supply Voltage Range : 5V to 22V  
PD – Ta  
50  
(1) Tc= Ta (θj – c = 3˚C/W)  
(2) With a 100cm2 × 3mm Al  
heat sink (black color coated)  
or a 200cm2 × 2mm Al heat  
sink (not lacquered)  
40  
30  
20  
10  
0
(1)  
(3) With a 100cm2 × 2mm Al  
heat sink (not lacquered)  
(4) Without heat sink  
(2)  
(3)  
(4)  
0
40  
80  
120  
160  
Ambient Temperature Ta (˚C)  

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