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LT1763CS8-3.3-TRPBF 参数 Datasheet PDF下载

LT1763CS8-3.3-TRPBF图片预览
型号: LT1763CS8-3.3-TRPBF
PDF下载: 下载PDF文件 查看货源
内容描述: 500毫安,低噪声, LDO稳压器微 [500mA, Low Noise, LDO Micropower Regulators]
分类和应用: 稳压器
文件页数/大小: 22 页 / 1120 K
品牌: Linear [ Linear ]
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LT1763 Series  
TYPICAL PERFORMANCE CHARACTERISTICS  
LT1763-2.5  
GND Pin Current  
LT1763-3  
GND Pin Current  
LT1763-3.3  
GND Pin Current  
12  
10  
8
12  
10  
8
12  
10  
8
T
= 25°C  
T
= 25°C  
T = 25°C  
J
J
J
V
= V  
V
= V  
V = V  
IN SHDN  
IN  
SHDN  
IN  
SHDN  
*FOR V  
= 2.5V  
*FOR V  
= 3V  
*FOR V  
= 3.3V  
OUT  
OUT  
OUT  
R
= 5Ω  
L
R
= 6Ω  
R = 6.6Ω  
L
L
I
L
= 500mA*  
I
L
= 500mA*  
I = 500mA*  
L
6
6
R
L
= 10Ω  
6
R
L
= 11Ω  
L
L
R
L
= 8.33Ω  
L
I
= 300mA*  
I
= 300mA*  
I
= 300mA*  
4
4
4
R
L
= 25Ω  
R
L
= 30Ω  
R = 33Ω  
L
L
L
L
I
= 100mA*  
I
= 100mA*  
I
= 100mA*  
2
2
2
0
0
0
4
4
4
0
1
2
3
5
6
7
8
9
10  
0
1
2
3
5
6
7
8
9
10  
0
1
2
3
5
6
7
8
9
10  
INPUT VOLTAGE (V)  
INPUT VOLTAGE (V)  
INPUT VOLTAGE (V)  
1763 G28  
1763 G29  
1763 G30  
LT1763-5  
GND Pin Current  
LT1763  
GND Pin Current  
GND Pin Current vs ILOAD  
12  
10  
8
12  
10  
8
12  
10  
8
T
= 25°C  
= V  
T
= 25°C  
= V  
J
IN  
V
IN  
= V  
+ 1V  
J
IN  
OUT(NOMINAL)  
V
V
SHDN  
SHDN  
R = 10Ω  
L
L
*FOR V  
= 1.22V  
*FOR V  
= 5V  
OUT  
OUT  
I
= 500mA*  
R
= 2.44Ω  
L
I
= 500mA*  
L
R
L
= 16.7Ω  
L
= 300mA*  
R
L
L
= 4.07Ω  
6
6
6
I
I
= 300mA*  
4
4
4
R
L
L
= 12.2Ω  
R = 50Ω  
L
= 100mA*  
L
I
= 100mA*  
I
2
2
2
0
0
0
4
4
200  
250 300 350 400 450 500  
0
1
2
3
5
6
7
8
9
10  
0
1
2
3
5
6
7
8
9
10  
0
50 100 150  
INPUT VOLTAGE (V)  
INPUT VOLTAGE (V)  
OUTPUT CURRENT (mA)  
1763 G31  
1763 G32  
1763 G33  
SHDN Pin Threshold  
(On-to-Off)  
SHDN Pin Threshold  
(Off-to-On)  
SHDN Pin Input Current  
1.0  
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
1.0  
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0
I
= 1mA  
L
I
= 500mA  
L
I
= 1mA  
L
–50  
0
25  
50  
75 100 125  
–50  
0
25  
50  
75 100 125  
4
–25  
–25  
0
1
2
3
6
7
8
9
10  
5
TEMPERATURE (°C)  
TEMPERATURE (°C)  
SHDN PIN VOLTAGE (V)  
1763 G34  
1763 G35  
1763 G36  
1763fg  
10