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AMS1505CT 参数 Datasheet PDF下载

AMS1505CT图片预览
型号: AMS1505CT
PDF下载: 下载PDF文件 查看货源
内容描述: 5A低压差稳压器 [5A LOW DROPOUT VOLTAGE REGULATORS]
分类和应用: 稳压器调节器输出元件
文件页数/大小: 9 页 / 80 K
品牌: ADMOS [ ADVANCED MONOLITHIC SYSTEMS ]
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AMS1505  
ABSOLUTE MAXIMUM RATINGS (Note 1)  
VPOWER Input Voltage  
VCONTROL Input Voltage  
7V  
13V  
Soldering information  
Lead Temperature (10 sec)  
Thermal Resistance  
TO-220 package  
300°C  
Operating Junction Temperature  
Control Section  
Power Transistor  
Storage temperature  
0°C to 125°C  
0°C to 150°C  
- 65°C to +150°C  
j
JA= 50°C/W  
JA= 30°C/W*  
TO-263 package  
j
* With package soldering to 0.5in2 copper area over backside ground  
plane or internal power plane j JA can vary from 20°C/W to >40°C/W  
depending on mounting technique.  
ELECTRICAL CHARACTERISTICS  
Electrical Characteristics at ILOAD = 0 mA, and TJ = +25°C unless otherwise specified.  
Parameter  
Device  
Conditions  
Min  
Typ  
Max  
Units  
Reference Voltage  
AMS1505  
VCONTROL = 2.75V, VPOWER =2V, ILOAD = 10mA  
VCONTROL = 2.7V to 12V, VPOWER =3.3V to 5.5V,  
ILOAD = 10mA to 5A  
1.243  
1.237  
1.250  
1.250  
1.258  
1.263  
V
V
Output Voltage  
AMS1505-1.5  
VCONTROL = 4V, VPOWER =2.V, ILOAD = 0mA  
VCONTROL = 3V, VPOWER =2.3V, ILOAD = 0mA to 5A  
1.491  
1.485  
1.500  
1.500  
1.509  
1.515  
V
V
AMS1505-2.5  
AMS1505-2.85  
AMS1505-3.0  
AMS1505-3.3  
AMS1505-3.5  
AMS1505-5.0  
VCONTROL = 5V, VPOWER =3.3V, ILOAD = 0mA  
VCONTROL = 4V, VPOWER =3.3V, ILOAD = 0mA to 5A  
2.485  
2.475  
2.500  
2.500  
2.515  
2.525  
V
V
VCONTROL = 5.35V, VPOWER =3.35V, ILOAD = 0mA  
VCONTROL = 4.4V, VPOWER =3.7V, ILOAD = 0mA to 5A  
2.821  
2.833  
2.850  
2.850  
2.879  
2.867  
V
V
VCONTROL = 5.5V, VPOWER =3.5V, ILOAD = 0mA  
VCONTROL = 4.5V, VPOWER =3.8V, ILOAD = 0mA to 5A  
2.982  
2.970  
3.000  
3.000  
3.018  
3.030  
V
V
VCONTROL = 5.8V, VPOWER =3.8V, ILOAD = 0mA  
VCONTROL = 4.8V, VPOWER =4.1V, ILOAD = 0mA to 5A  
3.280  
3.235  
3.300  
3.300  
3.320  
3.333  
V
V
VCONTROL = 6V, VPOWER =4V, ILOAD = 0mA  
VCONTROL = 5V, VPOWER =4.3V, ILOAD = 0mA to 5A  
3.479  
3.430  
3.500  
3.500  
3.521  
3.535  
V
V
VCONTROL = 7.5V, VPOWER =5.5V, ILOAD = 0mA  
VCONTROL = 6.5V, VPOWER =5.8V, ILOAD = 0mA to 5A  
4.930  
4.950  
5.000  
5.000  
5.030  
5.050  
V
V
Line Regulation  
Load Regulation  
AMS1505/-1.5/-2.5/  
mV  
1
3
ILOAD = 10 mA , 1.5V£ (VCONTROL - VOUT) £ 12V  
0.8V£ (VPOWER - VOUT) £ 5.5V  
-2.85/-3.0/-3.3/-3.5/-5.0  
AMS1505/-1.5/-2.5/  
-2.85/-3.0/-3.3/-3.5/-5.0  
AMS1505  
VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V,  
ILOAD = 10mA to 5A  
mV  
1
5
Minimum Load  
Current  
VCONTROL = 5V, VPOWER =3.3V, VADJ = 0V (Note 3)  
mA  
mA  
5
10  
85  
Control Pin Current  
(Note 4)  
AMS1505/-1.5/-2.5/  
VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V,  
ILOAD = 10mA to 5A  
50  
-2.85/-3.0/-3.3/-3.5/-5.0  
Ground Pin Current  
(Note 4)  
AMS1505/-1.5/-2.5/  
VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V,  
ILOAD = 10mA to 5A  
mA  
6
10  
-2.85/-3.0/-3.3/-3.5/-5.0  
Adjust Pin Current  
Current Limit  
AMS1505  
VCONTROL = 2.75V, VPOWER = 2.05V, ILOAD = 10mA  
(VIN - VOUT) = 5V  
50  
120  
mA  
AMS1505/-1.5/-2.5/  
-2.85/-3.0/-3.3/-3.5/-5.0  
AMS1505/-1.5/-2.5/  
-2.85/-3.0/-3.3/-3.5/-5.0  
A
7.1  
8.0  
Ripple Rejection  
VCONTROL = VPOWER = VOUT + 2.5V, VRIPPLE = 1VP-P  
ILOAD = 2A  
60  
80  
dB  
Thermal Regulation  
AMS1505  
TA = 25°C, 30ms pulse  
0.002  
0.020  
%W  
Thermal Resistance  
Junction-to-Case  
T Package: Control Circuitry/ Power Transistor  
M Package: Control Circuitry/ Power Transistor  
0.65/2.70  
0.65/2.70  
°C/W  
°C/W  
Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140