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PAM3101DUB150 参数 Datasheet PDF下载

PAM3101DUB150图片预览
型号: PAM3101DUB150
PDF下载: 下载PDF文件 查看货源
内容描述: 300MA高PSRR低压差CMOS线性稳压器 [300mA High PSRR Low Dropout CMOS Linear Regulator]
分类和应用: 稳压器
文件页数/大小: 24 页 / 488 K
品牌: PAM [ POWER ANALOG MICOELECTRONICS ]
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PAM3101  
300mA High PSRR Low Dropout CMOS Linear Regulator  
Electrical Characteristic  
VIN=VO+1V, TA=25°C, CIN=F, CO=2.2μF, unless otherwise noted  
PARAMETER  
SYMBOL Test Conditions  
MIN  
Note 1  
-2  
TYP  
MAX UNITS  
Input Voltage  
VIN  
5.5  
2
V
%
Output Voltage Accuracy  
Output Current  
Vo  
IO  
Io=1mA  
300  
Note 2  
1400  
1100  
450  
230  
90  
mA  
Vo=1.5V  
1150  
850  
370  
180  
70  
Vo=1.8V  
Dropout Voltage  
Vdrop  
Io =300mA  
mV  
2.5V£Vo<3.3V  
Vo³3.3V  
Ground Current  
IGND  
IQ  
Io=1mA to 300mA  
Io=0mA  
ꢀA  
ꢀA  
Quiescent Current  
65  
90  
Io=1mA, Vo<2V,  
VIN = 2.8V to 3.8V  
Io=1mA, 2V£Vo<3.3V,  
VIN = Vo+0.5V to Vo+1V  
Io=1mA, Vo³3.3V,  
VIN=Vo+0.5V to Vo+1V  
Io=1mA to 300mA, Vo³2V  
Io=1mA to 300mA, Vo<2V  
Io=1mA  
-0.15  
-0.1  
0.1  
0.03  
0.2  
0.15  
0.1  
Line Regulation  
LNR  
%/V  
-0.4  
-2  
0.4  
1
2
%
mV  
ppm/OC  
OC  
Load Regulation  
LDR  
30  
40  
150  
30  
70  
60  
Temperature Coefficient  
Tc  
Over Temperature Shutdown  
Over Temperature Hysteresis  
OTS  
OTH  
Io=1mA  
Io=1mA  
OC  
Io=100mA  
CBYP=10nF  
Vo=3.3V  
f=100Hz  
f=1kHz  
Power Supply Ripple Rejection  
PSRR  
dB  
65  
50  
Output Noise  
Vn  
VIH  
VIL  
ISD  
f =10Hz to 100kHz, CBYP=10nF  
VIN=2.5V to 5V  
ꢀVrms  
EN Input High Threshold  
EN Input Low Threshold  
Shutdown Current  
1.5  
V
V
VIN=2.5V to 5V  
0.3  
1
VEN=0V  
0.01  
ꢀA  
Note1: The minimum input voltage (VIN(MIN)) of the PAM3101 is determined by output voltage and dropout  
voltage. The minimum input voltage is defined as:  
VIN(MIN)=VO+Vdrop  
Note 2: Output current is limited by PD, maximum IO=PD/(VIN(MAX)-VO).  
Power Analog Microelectronics,Inc  
www.poweranalog.com  
09/2008 Rev 1.4  
5