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MIC5302_10 Datasheet, PDF (5/8 Pages) Micrel Semiconductor – 150mA ULDO in Ultra-Small 1.2mm x 1.6mm Thin MLF
Micrel, Inc.
Typical Characteristics
100
90
80
70
60
50
40
30
20
10
002
Ground Pin Current
vs. Output Current
VIN = VOUT + 1V
VOUT = 2.8V
COUT = 1µF
55 07 5 100 125 150
OUTPUT CURRENT (mA)
Power Supply
Rejection Ratio
-80
-70
-60 150mA
-50
50mA
-40
-30
-20
VIN = VOUT + 1V
-10 VOUT = 2.8V
COUT = 1µF
00.1
1
10 100
FREQUENCY (kHz)
1,000
Output Voltage
vs. Output Current
2.83
2.82
2.81
2.80
2.79
2.78
2.7702
VIN = VOUT + 1V
VOUT = 2.8V
COUT = 1µF
55 07 5 100 125 150
OUTPUT CURRENT (mA)
450
440
430
420
410
400
390
380
370
360
3530.0
Current Limit
vs. Input Voltage
VOUT = 2.8V
COUT = 1µF
3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
August 2010
Ground Pin Current
vs. Temperature
90
88
86
150mA
84
82
100µA
80
78
76
74
VIN = VOUT + 1V
72
VOUT = 2.8V
COUT = 1µF
70
20 40 60 80
TEMPERATURE (°C)
Dropout Voltage
vs. Temperature
90
VOUT = 2.8V
80 COUT = 1µF
70
150mA
60
50
100mA
40
30
50mA
20
10
100µA
0
20 40 60 80
TEMPERATURE (°C)
Output Voltage
vs. Supply Voltage
3.2
2.8
2.4
2.0
100µA
1.6
1.2
150mA
0.8
0.4
00123456
VOUT = 2.8V
COUT = 1µF
SUPPLY VOLTAGE (V)
Output Noise
Spectral Density
10
1
0.1
0.01 VIN = VOUT + 1V
VOUT = 2.8V
COUT = 1µF
0.0001.01 0.1 1 10 100 1,000
FREQUENCY (kHz)
5
MIC5302
100
90
80
70
60
50
40
30
20
10
30.0
Ground Pin Current
vs. Supply Voltage
150mA
100µA
3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
Dropout Voltage
vs. Output Current
60
50
40
30
20
10
002
VOUT = 2.8V
COUT = 1µF
55 07 5 100 125 150
OUTPUT CURRENT (mA)
Output Voltage
vs. Temperature
3.00
2.95
2.90
2.85
2.80
2.75
2.70
2.65
2.60
2.55
2.50
VIN = VOUT + 1V
VOUT = 2.8V
COUT = 1µF
IOUT = 100µA
20 40 60 80
TEMPERATURE (°C)
M9999-080510-F