MIC5258 Datasheet, PDF (5/12 Pages) Micrel Semiconductor – 150mA UCap CMOS LDO Regulator w/Power Good

MIC5258
Typical Characteristics
Ground Current vs.
Input Voltage
113
111
I_OUT = 100µA
109
107
105
I_OUT = 150mA
103
101
99
97
925.5 _{3 3.5 4 4.5 5 5.5 6 6.5}
INPUT VOLTAGE (V)
Short Circuit Current
vs. Input Voltage
360
350
340
330
320
310
300
290
280
270
2620.6 _{3.1 3.6 4.1 4.6 5.1 5.6 6.1}
INPUT VOLTAGE (V)
Power Good Delay
vs. Temperature
2
1.9
V_IN = 3.3V
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
-140 -20 0 20 40 60 80 100120140
TEMPERATURE (°C)
1.195
Output Voltage vs.
Output Current
1.19
1.185
1.18
1.175
1.17
1.165
1.160
V_IN = 3.3V
20 40 60 80 100 120 140 160
OUTPUT CURRENT (mA)
September 2001
Ground Current vs.
Output Current
99.4
V_IN = 3.3V
99.2
99
98.8
98.6
98.4
98.20 _{20 40 60 80 100 120 140 160}
OUTPUT CURRENT (mA)
Short Circuit Current
vs. Temperature
400
380
V_IN = 3.3V
360
340
320
300
280
260
240
220
20-040 _{-20 0 20 40 60 80 100120140}
TEMPERATURE (°C)
Power Good Pull-up Resistor
vs. Power Good
3.5
3
Power Good
2.5
2
1.5
1
0.5
Power Fail
0
PULL-UP RESISTOR (kΩ)
1.205
Output Voltage vs.
Temperature
1.2
1.195
1.19
1.185
I_OUT = 100µA
1.1-840 _{-20 0 20 40 60 80 100120140}
TEMPERATURE (°C)
5
Micrel
Ground Current vs.
Temperature
110
105
I_OUT = 100µA
100
95
I_OUT = 150mA
90
8-540 _{-20 0 20 40 60 80 100120140}
TEMPERATURE (°C)
Power Good Delay
vs. Input Voltage
2
1.9
I_OUT = 100µA
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
21.6 3.1 3.6 4.1 4.6 5.1 5.6 6.1
INPUT VOLTAGE (V)
1.195
1.19
Output Voltage
vs. Input Voltage
I_OUT = 100µA
1.185
1.18
1.175
I_OUT = 150mA
1.127.6 _{3.1 3.6 4.1 4.6 5.1 5.6 6.1}
INPUT VOLTAGE (V)
Enable Voltage vs.
Input Voltage
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
I_OUT = 100µA
0.26.6 _{3.1 3.6 4.1 4.6 5.1 5.6 6.1}
INPUT VOLTAGE (V)
MIC5258