MIC37110 Datasheet, PDF (7/20 Pages) Micrel Semiconductor – High-Performance, Low-Noise, 1A LDOs

Micrel, Inc.
Typical Characteristics (Continued)
GND Pin Current
vs. Temperature
500
V_IN = 2.5V
V_OUT = 1.5V
400
I_OUT = 500mA
300
200
100
Shutdown Ground Current
vs. Temperature
2.0
1.5
VIN =2.375V
VOUT = 0V
1.0
0.5
0
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
0.0
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
MIC37110/MIC37112
MIC37120/MIC37122
V_IN UVLO Threshold
vs. Temperature
2.50
2.25
2.00
1.75
1.50
-50
-25 0 25 50 75 100 125
TEMPERATURE (°C)
Dropout Voltage
vs. Temperature
500
VIN = 2.375V
400
VADJ = 0.95 * 1.0V
ADJUSTABLE OPTION
300
IOUT = 1A
200
100
IOUT = 500mA
0
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
Dropout Voltage
vs. Temperature
500
VIN = 3.3V
400
VADJ = 0.95 * 1.0V
ADJUSTABLE OPTION
300
IOUT = 1A
200
100
IOUT = 500mA
0
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
Current Limit
vs. Temperature
4
VIN = 2.5V
3
VOUT = 0V
2
1
0
-50 -25
0
25
50 75 100 125
TEMPERATURE (°C)
Adjust Pin Voltage
vs. Temperature
1.02
1.01
VIN = 2.5V
VOUT = 1.5V
IOUT = 10mA
1.00
0.99
0.98
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
Adjust Pin Current
vs. Temperature
20
VIN = 3.3V
VADJ = 1.0V
15
10
5
0
-50 -25
0
25
50 75 100 125
TEMPERATURE (°C)
Line Regulation
vs. Temperature
1.0
VIN = 2.5V to 5.5V
0.8
VOUT = 1.5V
IOUT = 10mA
0.6
0.4
0.2
0.0
-50 -25
0
25 50 75 100 125
TEMPERATURE (°C)
December 2012
7
M9999-121312-A