MIC5201 Micrel Semiconductor, MIC5201 Datasheet - Page 6

• Manufacturer Part Number: MIC5201
• Description: 200mA Low-Dropout Voltage Regulator
• Manufacturer: Micrel Semiconductor

MIC5201
MIC5201
0.001
1000
0.01
300
250
200
150
100
120
100
100
0.1
50
80
60
40
20
60
50
40
30
20
10
10
0
0
0
1
1
0 1 2 3 4 5 6 7 8 9 10
0
Supply Current vs. Supply
Supply Current vs. Supply
Voltage (3.3V Version)
Voltage (3.3V Version)
I
Short Circuit Current
L
1
2
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
Output Impedance
= 100 A
INPUT VOLTAGE (V)
vs. Input Voltage
FREQUENCY (Hz)
2
3
R
I
L
3
L
= 66
I
C
C
V
R
= 1mA
L
4
IN
OUT
OUT
L
= 100mA
4
= 33
= 2.2 F
= 4.7 F
= 3.3V
5
5
6
6
7
7
300
200
100
-10
-10
-20
-30
10
35
30
25
20
15
10
20
10
-5
-1
-2
-5
5
0
8
6
4
2
5
4
3
2
1
0
4
2
0
5
0
-0.2
0
0
-50
-60 -30
-2
Enable Current Threshold
0
Enable Transient
0
0
TEMPERATURE ( C)
vs. Temperature
Line Transient
Load Transient
(3.3V Version)
V
50 100 150 200 250 300
EN
0
2
TIME (ms)
0.2
TIME ( s)
= 2V
C
I
TIME (ms)
C
C
L
30 60 90 120 150
6
L
= 1mA
IN
OUT
= 1 F
C
I
L
= 2.2 F
4
L
C
= 1mA
0.4
= 4.7 F
= 4.7 F
L
= 4.7 F
V
EN
6
0.6
= 5V
8
0.8
10
300
200
100
-10
-20
-30
1.6
1.4
1.2
0.8
0.6
0.4
20
10
15
10
-5
-1
-2
0
0
5
0
8
6
4
2
5
4
3
2
1
0
4
2
0
1
-0.1
-10
-50
-60 -30
Enable Voltage Threshold
0
0
Enable Transient
0
TEMPERATURE ( C)
Load Transient
vs. Temperature
Line Transient
(3.3V Version)
0.1 0.2 0.3 0.4 0.5 0.6
50 100 150 200 250 300
0
TIME (ms)
TIME (ms)
TIME ( s)
10
OFF
C
C
30 60 90 120 150
IN
OUT
C
I
C
I
L
L
C
= 2.2 F
L
L
ON
= 1mA
= 100mA
L
= 4.7 F
= 10 F
= 4.7 F
20
= 47 F
30
July 1998
40
Micrel