MIC5252_04 Datasheet, PDF (5/9 Pages) Micrel Semiconductor – 150mA High PSRR, Low Noise μCap CMOS LDO

MIC5252
Dropout
vs . Output C urrent
200
180
160
140
120
100
80
60
40
20
2.8V
OUT
00 _{20 40 60 80 100 120 140 160}
OUTPUT CURRENT (mA)
S hort C ircuit C urrent
vs . Input S upply V oltage
500
450
400
350
300
250
200
150
100
50
2.8V
OUT
20.7 3.2 3.7 4.2 4.7 5.2
SUPPLY VOLTAGE (V)
E nable Thres hold
vs . S upply V oltage
1.4
1.3
1.2 _{E nable On}
1.1
1
E nable Off
0.9
0.8
0.7
0.62.7 _{3.2 3.7 4.2 4.7 5.2 5.7 6.2}
SUPPLY VOLTAGE (V)
Micrel, Inc.
E nable Thres hold
vs . T emperature
1.4
1.3
V_IN = 5V
1.2
1.1
1
V = 3.8V
0.9
IN
0.8
0.7
0.6-40 _{-20 0 20 40 60 80 100 120}
TEMPERATURE (°C)
February 2005
5
M9999-020305