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L4885CV 参数 Datasheet PDF下载

L4885CV图片预览
型号: L4885CV
PDF下载: 下载PDF文件 查看货源
内容描述: 非常LOWDROP稳压器 [VERY LOWDROP VOLTAGE REGULATORS]
分类和应用: 稳压器
文件页数/大小: 7 页 / 140 K
品牌: STMICROELECTRONICS [ ST ]
 浏览型号L4885CV的Datasheet PDF文件第1页浏览型号L4885CV的Datasheet PDF文件第2页浏览型号L4885CV的Datasheet PDF文件第4页浏览型号L4885CV的Datasheet PDF文件第5页浏览型号L4885CV的Datasheet PDF文件第6页浏览型号L4885CV的Datasheet PDF文件第7页  
L4805-L4808-L4885-L4892-L4810-L4812  
ELECTRICAL CHARACTERISTICS (VI = 14.4V; CO = 100µF; Tj = 25°C unless otherwise specified.)  
Symbol  
Parameter  
Output Voltage  
Test Condition  
IO = 5mA to 400mA (L4805)  
IO = 5mA to 400mA (L4808)  
IO = 5mA to 400mA (L4810)  
IO = 5mA to 400mA (L4812)  
IO = 5mA to 400mA (L4885)  
IO = 300mA (L4892)  
Min.  
4.80  
7.68  
8.16  
8.83  
9.60  
11.50  
Typ.  
5.00  
Max.  
5.20  
8.32  
8.84  
9.57  
10.40  
12.50  
26  
Unit  
V
VO  
8.00  
V
8.50  
V
9.20  
V
10.00  
12.00  
V
V
VI  
Operating Input Voltage  
Line Regulation  
V
VO/VO  
VO/VO  
VI - VO  
VI = 13 to 26V; IO = 5mA  
IO = 5 to 400mA*  
IO = 400mA*  
1
10  
mV/V  
mV/V  
V
Load Regulation  
Dropout Voltage  
3
15  
0.4  
0.2  
0.8  
25  
65  
0.1  
0.7  
IO = 150mA  
0.4  
V
Iq  
Quiescent Current  
IO = 0mA  
2
mA  
mA  
mA  
IO = 150mA  
45  
IO = 400mA*  
90  
VO  
Temperature Output Voltage  
Drift  
mV  
°CV  
TVO  
Supply Voltage Rejection  
IO = 350mA; f = 320Hz;  
CO = 100µF; VI = VO +3V+2Vpp  
60  
dB  
SVR  
IO  
Max Output Current  
800  
350  
mA  
mA  
ISC  
Output Short Circuit Current  
(fold back condition)  
500  
* only for L4892 the current test conditions is IO = 300mA  
ELECTRICAL CHARACTERISTICS (VI = 14.4V; CO = 100µF; Tj = -40 to 125°C (note 1) unless  
otherwise specified.)  
Symbol  
Parameter  
Output Voltage  
Test Condition  
IO = 5mA to 400mA (L4805)  
IO = 5mA to 400mA (L4808)  
IO = 5mA to 400mA (L4810)  
IO = 5mA to 400mA (L4812)  
IO = 5mA to 400mA (L4885)  
IO = 300mA (L4892)  
see note 2  
Min.  
4.70  
7.50  
8.00  
8.65  
9.40  
11.30  
Typ.  
5.00  
Max.  
5.30  
8.50  
9.00  
9.75  
10.60  
12.70  
26  
Unit  
V
VO  
8.00  
V
8.50  
V
9.20  
V
10.00  
12.00  
V
V
VI  
Operating Input Voltage  
Line Regulation  
V
VO/VO  
VO/VO  
VI - VO  
VI = 14 to 26V; IO = 5mA  
IO = 5 to 400mA*  
2
5
15  
mV/V  
mV/V  
V
Load Regulation  
Dropout Voltage  
25  
IO = 400mA*  
0.5  
0.25  
1.2  
40  
0.9  
IO = 150mA  
0.5  
V
Iq  
Quiescent Current  
IO = 0mA  
3
mA  
mA  
mA  
mA  
mA  
IO = 150mA  
70  
IO = 400mA*  
80  
140  
IO  
Max Output Current  
870  
230  
ISC  
Output Short Circuit Current  
(fold back condition)  
Notes : 1. This limits are guaranteed by design, correlation and statistical control on production samples over the indicated temperature and  
supply voltage ranges..  
2. For a DC voltage 26V < Vi < 35V the device is not operating.  
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