MIC5201 Datasheet, PDF (5/12 Pages) Micrel Semiconductor – 200mA Low-Dropout Voltage Regulator

MIC5201
Typical Characteristics
Dropout Voltage
vs. Output Current
250
200
150
100
50
0
0.01 0.1 1 10 100 1000
OUTPUT CURRENT (mA)
Ground Current
vs. Output Current
10
1
0.1
0.01 0.1
1
10 100
OUTPUT CURRENT (mA)
Ground Current
vs. Temperature
0.30
0.25
I_LOAD = 100µA
C_IN = 2.2µF
C_OUT = 4.7µF
0.20
0.15
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
Output Voltage vs. Temp.
(3.3V Version)
3.6
3.5
C_IN = 2.2µF
C_OUT = 4.7µF
3.4
3.3
3.2
3 DEVICES:
HI / AVG / LO
3.1 _{CURVES APPLICABLE}
AT 100µA AND 100mA
3.0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
July 1998
Dropout Voltage
vs. Temperature
0.4
0.3
I_L = 100mA
0.2
0.1
I_L = 1mA
0.0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
Ground Current
vs. Supply Voltage
1.6
1.4
1.2
1.0
I_L = 100mA
0.8
0.6
0.4
I_L = 1mA
0.2
0.0
0
2 4 6 8 10
SUPPLY VOLTAGE (V)
Ground Current
vs. Temperature
1.5
1.4
I_LOAD = 100mA
C_IN = 2.2µF
1.3
C_OUT = 4.7µF
1.2
1.1
1.0
-50
0
50 100 150
TEMPERATURE (°C)
Output Current
vs. Temperature
300
280
260
240
220
V_OUT = 3.3V
200
180
160
V_OUT = 0V
140
(SHORT CIRCUIT)
120
100
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
5
Micrel
Dropout
Characteristics
3.5
3.0
2.5
I_L = 100mA
2.0
1.5
1.0
I_L = 100µA, 1mA
0.5
0.0
0
2 4 6 8 10
INPUT VOLTAGE (V)
Output Voltage
vs. Output Current
3.5
3.0
2.5
C_IN = 2.2µF
2.0
C_OUT = 4.7µF
1.5
1.0
0.5
0.0
0.0
0.1
0.2
0.3
OUTPUT CURRENT (A)
Thermal Regulation
(3.3V Version)
100
50
0
C_L = 4.7 µF
2-050
100
0
-100
-5 0 5 10 15 20 25 30 35
TIME (ms)
Minimum Input Voltage
vs. Temperature
3.30
3.29
3.28
3.27
3.26
3.25
C_IN = 2.2µF
C_OUT = 4.7µF
I_LOAD = 1mA
3.24
3.23
3.22
3.21
3.20
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC5201