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MIC5281YMM Datasheet(PDF) 7 Page - Micrel Semiconductor

Part No. MIC5281YMM
Description  120VIN, 25mA, Ultra-Low IQ, High-PSRR Linear Regulator
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Maker  MICREL [Micrel Semiconductor]
Homepage  http://www.micrel.com
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MIC5281YMM Datasheet(HTML) 7 Page - Micrel Semiconductor

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Micrel, Inc.
MIC5281
Typical Characteristics (Continued)
FB Voltage
vs. Temperature
1.24
1.25
1.26
1.27
1.28
1.29
1.30
1.31
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
FB Current
vs. Temperature
0.0
0.5
1.0
1.5
2.0
2.5
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
FB Voltage
vs. Output Current
1.266
1.268
1.270
1.272
1.274
1.276
0
5
10
15
20
25
OUTPUT CURRENT (mA)
VIN = 12V
VOUT = 5.0V
VIN = 12V
VOUT = 5V
IOUT = 5mA
VIN = 12V
VFB = 1.267V
IOUT = 0
Current Limit
vs. Temperature
50
55
60
65
70
75
80
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
Load Regulation
vs. Temperature
0.10
0.12
0.14
0.16
0.18
0.20
0.22
0.24
0.26
0.28
0.30
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
Line Regulation
vs. Temperature
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
VIN = 10V to 120V
VOUT = 5V
IOUT = 100µA
VIN = 12V
VOUT = 5V
IOUT =100µA to 25mA
VIN = 12V
VOUT = 0V
Power Dissipation
vs. Output Current
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
0
5
10
15
20
25
OUTPUT CURRENT (mA)
VIN = 12V
VOUT = 4.5V
Case Temperature (MME)
vs. Output Current
24
26
28
30
32
34
36
38
40
0
5
10
15
20
25
OUTPUT CURRENT (mA)
VIN = 12V
VOUT = 4.5V
PSRR vs. Frequency
-130
-110
-90
-70
-50
-30
-10
10
30
0.01
0.1
1
10
100
1000
10000
FREQUENCY (kHz)
VIN = 12V
VOUT = 5V
IOUT = 5mA
CIN = None
CPSRR = 0.1µF
COUT = 10µF
June 2011
7
M9999-062411-A


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