MIC5245 Datasheet, PDF (5/12 Pages) Micrel Semiconductor – 150mA μCap CMOS LDO Regulator Preliminary Information

MIC5245
Micrel
Ground Pin Current
95
V_IN = 4V
V_OUT = 3V
90
805.1
1
10
100 500
LOAD CURRENT (mA)
Ground Pin Current
200
V_IN = 4V
150 ^{VOUT = 3V}
100
50
I_OUT = 100µA
0-40 _{-20 0 20 40 60 80 100}
TEMPERATURE (°C)
Ground Pin Current
150
V_IN = 4V
125 ^{VOUT = 3V}
100
75
I_OUT = 150mA
50-40 _{-20 0 20 40 60 80 100}
TEMPERATURE (°C)
Ground Pin Current
100
V_OUT = 3V
75
50
25
I_OUT = 100µA
00
1
2
3
4
5
INPUT VOLTAGE (V)
Ground Pin Current
100
V_OUT = 3V
75
50
25
I_OUT = 150mA
00
1
2
3
4
5
INPUT VOLTAGE (V)
Dropout Characteristics
3.5
3.0 ^{VOUT = 3V}
2.5 ^{RL = 30kΩ}
2.0
R_L = 30Ω
1.5
1.0
0.5
00
1
2
3
4
5
INPUT VOLTAGE (V)
Dropout Voltage
300
250
200
T_A = 125°C
150
T_A = 25°C
100
50
T_A = -40°C
00 _{25 50 75 100 125 150}
OUTPUT CURRENT (mA)
June 2000
Dropout Voltage
8
I_LOAD = 100µA
6
4
2
0-40 _{-20 0 20 40 60 80 100120140}
TEMPERATURE (°C)
Short Circuit Current
600
500
400
300
V_IN = 3.5V
200
V_EN = 3V
100
0-40 _{-20 0 20 40 60 80 100120140}
TEMPERATURE (°C)
5
Dropout Voltage
300
I_L = 150mA
250
200
150
100
50
0-40 _{-20 0 20 40 60 80 100120140}
TEMPERATURE (°C)
Output Voltage
vs. Temperature
3.05
3.00
V_IN = 4V
TYPICAL 3V DEVICE
2.95
2.90
2.85-50
I_LOAD = 100µA
0
50 100 150
TEMPERATURE (°C)
MIC5245