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MIC5253 Datasheet(PDF) 4 Page - Micrel Semiconductor

Part # MIC5253
Description  100mA Low Noise UCap Teeny LDO
PDF  9 Pages
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Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC5253 Datasheet(HTML) 4 Page - Micrel Semiconductor

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MIC5253
Micrel
M9999-081804
4
August 2004
Typical Characteristics
0
10
20
30
40
50
60
70
80
FREQUENCY (Hz)
100
µA
1mA
10mA
100mA
Power Supply Rejection Ratio
V
OUT = 1.8V
V
IN
= 2.8V
100
1k
10k
100k
1M
C
OUT = 1µF
C
BYP = 0.1µF
0
10
20
30
40
50
60
70
80
FREQUENCY (Hz)
100
µA
1mA
10mA
100mA
Power Supply Rejection Ratio
V
OUT = 1.8V
V
IN = 2.8V
C
OUT = 1µF
C
BYP = 0.01µF
100
1k
10k
100k
1M
81
82
83
84
85
86
87
88
0
25
50
75
100 125 150
OUTPUT CURRENT (mA)
Ground Pin Current
V
IN = VOUT + 1V
VOUT =1.8V
70
72
74
76
78
80
82
84
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Ground Pin Current
I
LOAD
= 100
µA
0
10
20
30
40
50
60
70
80
012345
INPUT VOLTAGE (V)
Ground Pin Current
I
LOAD
= 100
µA
0
10
20
30
40
50
60
70
80
90
012345
INPUT VOLTAGE (V)
Ground Pin Current
I
LOAD
= 100mA
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
INPUT VOLTAGE (V)
Dropout Characteristics
I
LOAD
= 100
µA
I
LOAD
= 100mA
V
OUT
= 1.85V
0
50
100
150
200
250
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Dropout Voltage
V
IN = 3.6V
V
OUT = 2.6V
I
LOAD = 100mA
0
50
100
150
200
250
300
350
0
25
50
75
100 125 150
OUTPUT CURRENT (mA)
Dropout Voltage
125°C
25°C
–40°C
V
IN = 3.6V
V
OUT = 2.6V
150
170
190
210
230
250
270
290
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9
INPUT VOLTAGE (V)
Short Circuit Current
2.5
2.55
2.6
2.65
2.7
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Output Voltage
vs. Temperature
I
LOAD
= 100
µA
V
OUT = 2.6V
V
IN = 3.6V
70
72
74
76
78
80
82
84
86
88
90
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Ground Pin Current
I
LOAD
= 100mA



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