MIC5265_07 Datasheet, PDF (5/11 Pages) Micrel Semiconductor – 150mA μCap LDO Regulator

Micrel, Inc.
Typical Characteristics
Power Supply
Rejection Ratio
-70
50mA
-60
-50
100mA
-40
150mA
-30
-20 _{VIN = VOUT + 1V}
VOUT = 3.1V
BYP = 0.01µF
COUT = 1µF
00.01 _{0.1 1 10 100}
FREQUENCY (kHz)
1000
Dropout Voltage
vs. Output Current
0.30
125°C
0.25
25°C
0.20
0.15
-40°C
0.10
0.05
0.000 _{25 50 75 100 125 150}
OUTPUT CURRENT (mA)
Output Voltage
vs. Input Voltage
3 _{100µA Load}
2.5
150µA Load
2
1.5
1
0.5
00
1
2
3
4
5
INPUT VOLTAGE(V)
Ground Pin Current
vs. Temperature
78
76
74
72
70
68
-40
Iload = 100µA
-10 20 50 80 110
TEMPERATURE (°C)
February 2007
Power Supply
Rejection Ratio
-80
-70
50mA
-60
-50
100mA
-40
150mA
-30
-20 _{VIN = VOUT + 1V}
-10
VOUT = 3.1V
BYP = 0.1µF
0 ^{COUT = 1µF}
0.01 0.1 1 10 100
FREQUENCY (kHz)
1000
Dropout Voltage
vs. Temperature
0.30
0.25
0.20
0.15
150mA
100mA
0.10
50mA
0.05
10mA 1mA
0.0-040 _{-15 10 35 60 85 110}
TEMPERATURE (°C)
Output Voltage
vs. Temperature
3.0
2.9
2.8
2.7
V_IN = 3.8V
2.6
V_OUT = 2.8V
C_OUT = 1µF
I_OUT = 100µA
2.5
TEMPERATURE (°C)
Ground Pin Current
vs. Temperature
95
90
85
80
75
70
65
60
-40
Iload = 150mA
-10 20 50 80 110
TEMPERATURE (°C)
5
MIC5265
Power Supply
Rejection Ratio
-70
50mA
-60
-50
100mA
-40
150mA
-30
-20 _{VIN = VOUT + 1V}
-10
VOUT = 3.1V
BYP = 1µF
COUT = 1µF
0
100.01 010.01 1 1000 1010000
101000000 1010000000 0
FREQUENCY (kHz)
Dropout Voltage
vs. Temperature
3.30
3.25
3.20
3.15
3.10
3.05
3.00
2.95
2.90
-40 -15 10
Iload = 100µA
VOUT = 3.1V
VIN = VOUT + 1
35 60 85 110
TEMPERATURE (°C)
Ground Pin Current
vs. Output Current
83
82
81
80
79
78
77
76
75
74
73
VIN = VOUT + 1V
VOUT = 3.1V
720 _{30 60 90 120 150}
OUTPUT CURRENT (mA)
Ground Pin Current
vs. Input Voltage
90
80
70
60
50
40
30
20
Iload = 100µA
10
VOUT = 3.1V
VIN = VOUT + 1
0
012345
INPUT VOLTAGE (V)
M9999-022307