MIC5255 Datasheet, PDF (6/11 Pages) Micrel Semiconductor – 150mA Low Noise UCap CMOS LDO

MIC5255
Short Circuit Current
500
490 ^{VIN = VOUT + 1V}
480
470
460
450
440
430
420
410
40-040 _{-20 0 20 40 60 80 100120140}
TEMPERATURE (°C)
Output Voltage vs.
Temperature
3.05
3.04
3.03
3.02
3.01
3.00
2.99
2.98
2.97
2.96
I
LOAD
=
100µA
2.9-540 _{-20 0 20 40 60 80 100120140}
TEMPERATURE (°C)
Turn-On Time vs.
Bypass Capacitance
500
450 ^CIN ^{= 1µF Ceramic}
400 ^COUT ^{= 1µF Ceramic}
350 ^ILOAD ^{= 100µA}
300
250
Rise Time
200
150
100
50 ^{Prop Delay}
1000 1000 10000 100000 1000000
BYPASS CAPACITANCE (pF)
Micrel
Enable Threshold
vs. Temperature
1.3
1.25
1.2
1.15
1.1
1.05
1
0.95
0.9
0.85
I
LOAD
=
100µA
0.-840 _{-20 0 20 40 60 80 100120140}
TEMPERATURE (°C)
August, 2004
6
M0385-080204