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MIC47053 PDF预览

MIC47053

更新时间: 2023-12-06 20:09:47
品牌 Logo 应用领域
美国微芯 - MICROCHIP /
页数 文件大小 规格书
14页 592K
描述
The MIC47053 is a high-speed, adjustable output ultra-low dropout, dual NMOS ULDO? designed to pow

MIC47053 数据手册

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Micrel, Inc.  
MIC47053  
Typical Characteristics (Continued)  
Output Voltage vs.  
Output Current  
Ground Current vs.  
Input Voltage  
Ground Current vs.  
Temperature  
1.208  
1.206  
1.204  
1.202  
1.200  
1.198  
1.196  
1.194  
1.192  
1.190  
20  
15  
10  
5
5.00  
4.50  
4.00  
3.50  
3.00  
2.50  
2.00  
VBIAS = 5.0V  
VOUT 1.2V  
OUT = 500mA  
=
I
VBIAS = 3.6V  
VIN = 1.8V  
OUT = 1.2V  
IOUT = 500mA  
VBIAS = 3.6V  
V
VIN = 1.8V  
0
0
100  
200  
300  
400  
500  
1.2  
1.6  
2.0  
2.4  
2.8  
3.2  
3.6  
-40  
-20  
0
20  
40  
60  
80  
100 120  
OUTPUT CURRENT (mA)  
INPUT VOLTAGE (V)  
TEMPERATURE (°C)  
Current Limit vs.  
Input Voltage  
Current Limit vs.  
Temperature  
Output Voltage vs.  
Temperature  
1.80  
1.80  
1.75  
1.70  
1.65  
1.60  
1.55  
1.50  
1.45  
1.40  
1.26  
1.24  
1.22  
1.20  
1.18  
1.16  
1.14  
1.75  
1.70  
1.65  
1.60  
1.55  
1.50  
1.45  
1.40  
VBIAS = 3.6V  
IN = 1.8V  
IOUT = 100µA  
VBIAS = 5.0V  
VBIAS = 5.0V  
VOUT = 1.2V  
V
V
V
IN = 1.8V  
OUT = 1.2V  
1.5  
2
2.5  
3
3.5  
4
-40  
-20  
0
20  
40  
60  
80  
100 120  
-40  
-20  
0
20  
40  
60  
80  
100 120  
INPUT VOLTAGE (V)  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
Power Supply Ripple Rejection  
(Input Voltage)  
Power Supply Rejection Ratio  
(Bias Voltage)  
Output Noise  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
10  
1
0.1  
`
`
VBIAS = 3.6V  
VBIAS = 4.2V  
VIN = 1.8V ±300mV  
VOUT = 1.2V  
VBIAS = 4.2V ±300mV  
VIN = 1.8V  
VIN = 2.1V  
0.01  
0.001  
VOUT = 1.2V  
VOUT = 1.2V  
IOUT = 500mA  
CBIAS = 0.1µF  
IOUT = 500mA  
OUT = 1µF  
NOISE (10Hz-100Khz) = 111µVrms  
IOUT = 500mA  
C
COUT = 1µF  
0.01  
0.1  
1
10  
100  
1000  
0.01  
0.1  
1
10  
100  
1000  
0.01  
0.1  
1
10  
100  
1000  
FREQUENCY (kHz)  
FREQUENCY(kHz)  
FREQUENCY(kHz)  
M9999-080712-B  
August 2012  
6

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