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L7808AB 参数 Datasheet PDF下载

L7808AB图片预览
型号: L7808AB
PDF下载: 下载PDF文件 查看货源
内容描述: 精密1A稳压器 [PRECISION 1A REGULATORS]
分类和应用: 线性稳压器IC调节器电源电路输出元件局域网
文件页数/大小: 17 页 / 110 K
品牌: STMICROELECTRONICS [ ST ]
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L7800AB/AC  
o
ELECTRICAL CHARACTERISTICS FOR L7806A  
(Vi = 11V, Io = 1 A, Tj = 0 to 125 C (L7806AC),  
Tj = -40 to 125 oC (L7806AB)unless otherwise specified)  
Symbol  
Parameter  
Output Voltage  
Output Voltage  
Test Conditions  
Min.  
5.88  
5.76  
Typ.  
Max.  
6.12  
6.24  
Unit  
V
Vo  
Tj = 25 oC  
6
6
Vo  
Io = 5 mA to 1 A  
Vi = 8.6to 21 V  
Po 15 W  
V
V * LineRegulation  
o
Vi = 8.6to 25 V Io = 500 mA  
Vi = 9 to 13 V  
9
11  
3
60  
60  
30  
60  
mV  
mV  
mV  
mV  
Vi = 9 to 13 V  
Tj = 25 oC  
Vi = 8.3to 21 V Tj = 25 oC  
9
Vo* Load Regulation  
Io = 5 mA to 1 A  
25  
30  
10  
100  
100  
50  
mV  
mV  
mV  
Io = 5 mA to 1.5 A Tj = 25 oC  
Io = 250 to 750 mA  
Id  
Quiescent Current  
Tj = 25 oC  
4.3  
6
6
mA  
I
Quiescent Current Change  
Vi = 9 to 25 V  
Vi = 8.6to 21 V  
Io = 5 mA to 1 A  
Io = 500 mA  
Tj = 25 oC  
0.8  
0.8  
0.5  
mA  
mA  
mA  
d
SVR Supply Voltage Rejection  
Vi = 9 to 19 V  
Io = 500 mA  
f = 120Hz  
65  
dB  
Vd  
eN  
Ro  
Isc  
Iscp  
V
Dropout Voltage  
Io = 1 A  
Tj = 25 oC  
2
V
Output Noise Voltage  
Output Resistance  
B = 10Hz to 100KHz  
Tj = 25 oC  
10  
V/V  
µ
o
f = 1KHz  
17  
m
Short Circuit Current  
Short Circuit Peack Current  
Output Voltage Drift  
Vi = 35 V Tamb = 25 oC  
Tj = 25 oC  
0.2  
2.2  
-0.8  
A
A
mV/oC  
o
T  
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account  
separately. Pulse testing with low duty cycle is used.  
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