MIC5203_09 Datasheet, PDF (7/10 Pages) Micrel Semiconductor – μCap 80mA Low-Dropout Regulator

Micrel, Inc.
Typical Characteristics (continued)
Load Transient
200
0
-200
-1400
C_OUT = 1∝F
V_IN = V_OUT + 1
50
0
-50
-1 0 1 2 3 4 5 6 7 8
TIME (ms)
100
0
-100
-1200
50
0
-50
-5
Load Transient
C_OUT = 10∝F
V_IN = V_OUT + 1
0 5 10 15 20
TIME (ms)
Line Transient
2
1
C_L = 11∝F
I_L = 1mA
0
-81
6
4
2
-0.2 0.0 0.2 0.4 0.6 0.8 1.0
TIME (ms)
Ripple Voltage
vs. Frequency
100
80
60
40
I_L = 50mA
20 ^{CL = 1∝F}
V_IN = V_OUT + 1
0
FREQUENCY (Hz)
Enable Characteristics
(3.3V Version)
4.0
3.0
2.0
1.0
C_L = 1∝F
0.0
I_L = 100∝A
-1.40
2
0
-2
-2 0
246
TIME (∝s)
8 10
November 2009
Ripple Voltage
vs. Frequency
100
80
60
40
I_L = 100∝A
20 ^{CL = 1∝F}
V_IN = V_OUT + 1
0
FREQUENCY (Hz)
1000
Output Impedance
100
I_L = 100∝A
10
I_L = 1mA
1
0.1
I_L = 100mA
0.01
FREQUENCY (Hz)
Enable Voltage
vs. Temperature
1.50
C_IN = 10∝F
1.25
C_OUT = 1∝F
I_L = 1mA
1.00
0.75
V_OFF
V_ON
0.50
-60 -30 0 30 60 90 120 150
TEMPERATURE °(C)
7
MIC5203
Line Transient
3
2
C_L = 1∝F
1
I_L = 1mA
0
-1
-82
6
4
2
-0.2 0.0 0.2 0.4 0.6 0.8 1.0
TIME (ms)
Ripple Voltage
vs. Frequency
100
80
60
40
I_L = 1mA
20 ^{CL = 1∝F}
V_IN = V_OUT + 1
0
FREQUENCY (Hz)
Enable Characteristics
(3.3V Version)
5
4
3
2
1
C_L = 1∝F
0
I_L = 100∝A
-41
2
0
-2
-0.2 0.0 0.2 0.4 0.6 0.8 1.0
TIME (ms)
Enable Current
vs. Temperature
40
C_IN = 10∝F
C_OUT = 1∝F
30
I_L = 1mA
20
V_EN = 5V
10
V_EN = 2V
0
-60 -30 0 30 60 90 120 150
TEMPERATURE °(C)
M9999-111909