MIC5282 Datasheet, PDF (6/19 Pages) Micrel Semiconductor – Ultra-Low IQ, High-PSRR Linear Regulator

Micrel, Inc.
Typical Characteristics
Quiescent Supply Current
vs. Input Voltage
12
VOUT = 5V
10
IOUT = 0
8
6
4
2
0
0
20
40
60
80
100 120
INPUT VOLTAGE (V)
MIC5282
Quiescent Supply Current
vs. Temperature
12
10
8
6
VIN = 12V
4
VOUT = 5V
IOUT = 0mA
2
0
-50 -25 0
25 50 75 100 125
TEMPERATURE (°C)
5.15
5.10
5.05
5.00
4.95
4.90
4.85
0
Output Voltage
vs. Input Voltage
VIN = 12V
VOUT = 5V
IOUT = 5mA
20
40
60
80 100 120
INPUT VOLTAGE (V)
Output Voltage
vs. Output Current
5.15
5.10
VIN = 12V
VOUT = 5V
5.05
5.00
4.95
4.90
4.85
0
10
20
30
40
50
OUTPUT CURRENT (mA)
Output Voltage
vs. Temperature
5.15
5.10
VIN = 12V
VOUT = 5V
IOUT = 5mA
5.05
5.00
4.95
4.90
4.85
-50
-25 0 25 50 75 100 125
TEMPERATURE (°C)
Dropout Voltage
vs. Output Current
3.0
VOUT = 5V
2.5
2.0
1.5
1.0
0.5
0.0
0
10
20
30
40
50
OUTPUT CURRENT (mA)
Dropout Voltage
vs. Temperature
4
VOUT= 5V
IOUT= 50mA
3
2
1
0
-50 -25
0
25
50 75 100 125
TEMPERATURE (°C)
1.280
1.275
Feedback Pin Voltage
vs. Input Voltage
VOUT = 5V
IOUT = 5mA
1.270
1.265
1.260
0
20
40
60
80 100 120
INPUT VOLTAGE (V)
Feedback Pin Current
vs. Input Voltage
20
VFB = 1.27V
15
10
5
0
0
20
40
60
80
100 120
INPUT VOLTAGE (V)
February 12, 2014
6
Revision 1.1