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MP20249 数据表(PDF) 6 Page - Monolithic Power Systems

部件名 MP20249
功能描述  Dual, Ultra-Low Noise, High PSRR 200mA Linear Regulator
PDF  12 Pages
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制造商  MPS [Monolithic Power Systems]
网页  http://www.monolithicpower.com
标志 MPS - Monolithic Power Systems

MP20249 数据表(HTML) 6 Page - Monolithic Power Systems

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MP20249 – DUAL, ULTRA-LOW NOISE, HIGH PSRR 200mA LINEAR REGULATOR
MP20249 Rev1.0
www.MonolithicPower.com
6
12/15/2010
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = (VOUT + 0.5 V) or 2.3V (whichever is greater), EN = VIN, IOUT = 10mA, VOUT1=2.8V, VOUT2=1.2V,
CIN = COUT1,2 = 1µF, TA = 25°C, unless otherwise noted.
Quiescent Current vs.
Input Voltage
Only one channel is enabled
Dropout Voltage vs.
Temperature
VOUT=2.8V, IOUT=200mA
Dropout Voltage vs.
Output Current
VOUT=2.8V
Quiescent Current vs.
Temperature
Only one channel is enabled
0
20
40
60
80
100
120
140
160
-40 -20
0
20 40 60 80 100
0
20
40
60
80
100
120
140
160
3
3.5
4
4.5
5
5.5
6
INPUT VOLTAGE(V)
0
10
20
30
40
50
60
70
-40 -20
0
20 40
60
80 100
0
10
20
30
40
50
60
70
OUTPUT CURRENT(mA)
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
3
3.5
4
4.5
5
5.5
6
INPUT VOLTAGE(V)
EN threshold vs.
Input Voltage
0.5
0.55
0.6
0.65
0.7
0.75
0.8
0.85
-40 -20
0
20 40 60
80 100
EN threshold vs.
Temperature
EN high threshold
EN low threshold
EN high threshold
EN low threshold
0
100
200
300
400
500
-40 -20
0
20 40 60 80 100
Current Limit vs.
Temperature
0
100
200
300
400
500
3
3.5
4
4.5
5
5.5
6
INP UT VOL T AG E (V)
Current Limit vs.
Input Voltage
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
-40 -20
0
20 40 60 80 100
Output Voltage Accuracy
vs. Temperature
IOUT=200mA
0 25 50 75 100 125 150 175 200



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