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LM7805CT 参数 Datasheet PDF下载

LM7805CT图片预览
型号: LM7805CT
PDF下载: 下载PDF文件 查看货源
内容描述: 3端子1A正电压稳压器 [3-Terminal 1A Positive Voltage Regulator]
分类和应用: 线性稳压器IC调节器电源电路输出元件PC局域网
文件页数/大小: 23 页 / 336 K
品牌: FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
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Electrical Characteristics (LM7806A)  
(Refer to the test circuits. 0 C  
T
125 C, I = 1A, V = 11V, C = 0.33 F, C = 0.1 F, unless otherwise specified)  
J
O
I
I
O
Parameter  
Symbol  
Conditions  
Min  
5.58  
5.76  
Typ  
6.0  
6.0  
5.0  
3.0  
5.0  
1.5  
9.0  
4.0  
5.0  
4.3  
Max  
6.12  
6.24  
60.0  
60.0  
60.0  
30.0  
100  
100  
50.0  
6.0  
0.5  
0.8  
0.8  
Unit  
Output Voltage  
V
T
=
25 C  
O
J
V
I
= 5mA to 1A, P  
15W, V = 8.6V to 21V  
I
O
O
Line Regulation  
(Note 22)  
Regline  
V = 8.6V to 25V, I = 500mA  
I O  
V = 9V to 13V  
I
mV  
T
=
25 C  
V = 8.3V to 21V  
J
J
I
V = 9V to 13V  
I
Load Regulation  
(Note 22)  
Regload  
T
=
25 C, I = 5mA to 1.5mA  
O
I
I
= 5mA to 1mA  
mV  
mA  
O
= 250mA to 750mA  
O
Quiescent Current  
I
T
=
25 C  
= 5mA to 1A  
O
Q
J
Quiescent Current Change  
I
I
Q
V = 19V to 25V, I = 500mA  
mA  
I
O
V = 8.5V to 21V, T  
=
J
25 C  
I
Output Voltage Drift (Note 23)  
Output Noise Voltage  
V
/
T
I
= 5mA  
O
0.8  
10.0  
65.0  
2.0  
17.0  
250  
2.2  
mV/ C  
O
V
f = 10Hz to 100KHz, T  
=
25 C  
V/V  
dB  
V
N
A
O
Ripple Rejection (Note 23)  
Dropout Voltage  
RR  
f = 120Hz, I = 500mA, V = 9V to 19V  
O
I
V
I
= 1A, T  
J
=
25 C  
DROP  
rO  
O
Output Resistance (Note 23)  
Short Circuit Current  
f = 1KHz  
V = 35V, T =  
A
m
I
25 C  
mA  
A
SC  
I
Peak Current (Note 23)  
I
T
= 25 C  
J
PK  
Note 22: Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken into account separately. Pulse testing with  
O
low duty is used.  
Note 23: These parameters, although guaranteed, are not 100% tested in production.  
9
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