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17633 参数 Datasheet PDF下载

17633图片预览
型号: 17633
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: 20 页 / 270 K
品牌: Linear [ Linear ]
 浏览型号17633的Datasheet PDF文件第6页浏览型号17633的Datasheet PDF文件第7页浏览型号17633的Datasheet PDF文件第8页浏览型号17633的Datasheet PDF文件第9页浏览型号17633的Datasheet PDF文件第11页浏览型号17633的Datasheet PDF文件第12页浏览型号17633的Datasheet PDF文件第13页浏览型号17633的Datasheet PDF文件第14页  
LT1763 Series  
TYPICAL PERFORMANCE CHARACTERISTICS  
SHDN Pin Input Current  
ADJ Pin Bias Current  
Current Limit  
1.0  
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0
140  
120  
100  
80  
V
= 20V  
V
= 0V  
SHDN  
OUT  
60  
40  
20  
0
–25  
0
25  
50  
75  
125  
–50  
0
25  
50  
75  
125  
–50  
100  
100  
4
7
–25  
0
2
3
5
6
1
TEMPERATURE (°C)  
INPUT VOLTAGE (V)  
TEMPERATURE (°C)  
1763 G37  
1763 G38  
1763 G39  
Current Limit  
Reverse Output Current  
Reverse Output Current  
20  
18  
16  
14  
12  
10  
8
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
V
V
V
V
V
V
V
= 0V, V  
= 1.22V (LT1763)  
OUT  
IN  
V
V
= 7  
OUT  
T
= 25°C, V = 0V  
IN  
IN  
J
LT1763-1.5  
= 1.5V (LT1763-1.5)  
= 1.8V (LT1763-1.8)  
= 2.5V (LT1763-2.5)  
= 3V (LT1763-3)  
= 0V  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
CURRENT FLOWS  
INTO OUTPUT PIN  
V
= V  
(LT1763)  
OUT  
ADJ  
= 3.3V (LT1763-3.3)  
= 5V (LT1763-5)  
LT1763  
LT1763-1.8  
LT1763-2.5  
LT1763-3  
LT1763-1.5/-1.8/  
-2.5/-3/-3.3/-5  
LT1763-3.3  
6
4
LT1763  
LT1763-5  
2
0
–50  
0
25  
50  
75 100 125  
4
–50  
0
25  
50  
75  
125  
–25  
0
1
2
3
6
7
8
9
10  
–25  
100  
5
TEMPERATURE (°C)  
TEMPERATURE (°C)  
OUTPUT VOLTAGE (V)  
1763 G40  
1763 G42  
1763 G41  
Input Ripple Rejection  
Input Ripple Rejection  
Ripple Rejection  
68  
66  
64  
62  
60  
58  
56  
54  
52  
80  
70  
60  
50  
40  
30  
20  
10  
0
80  
70  
60  
50  
40  
30  
20  
10  
0
C
= 0.01μF  
BYP  
C
= 10μF  
OUT  
C
= 1000pF  
BYP  
C
= 100pF  
BYP  
I
= 500mA  
= V  
V
= V  
+
OUT (NOMINAL)  
L
IN  
I
= 500mA  
IN  
L
V
+
1V + 0.5V RIPPLE  
P-P  
OUT(NOMINAL)  
V
= V  
+
C
= 4.7μF  
IN  
OUT(NOMINAL)  
OUT  
1V + 50mV  
C
RIPPLE  
AT f = 120Hz  
RMS  
1V + 50mV  
C
RIPPLE  
1k  
RMS  
= 0  
I
= 500mA  
BYP  
= 10μF  
L
OUT  
–25  
0
25  
50  
75  
125  
–50  
100  
10  
100  
1k  
10k  
100k  
1M  
10  
100  
10k  
100k  
1M  
FREQUENCY (Hz)  
FREQUENCY (Hz)  
TEMPERATURE (°C)  
1763 G43  
1763 G44  
1763 G45  
1763fe  
10