MIC2941AWT Datasheet, PDF (6/11 Pages) Micrel Semiconductor – 1.2A Low-Dropout Voltage Regulator

Micrel, Inc.
Typical Characteristics (continued)
MIC29401/2 Shutdown Current
vs. Temperature
125
100
V_{E N} = 5V
75
50
V_{E N} = 2V
25
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC29402/3 Adjust Pin
Current vs. Temperature
50
40
30
20
10
I_LOAD = 5mA
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
Load Transient
750
500 _{COUT = 10 µF}
250
0
-250
-520.0
1.5
1.0
0.5 ^5mA
0.0
-0.5
-5
0
5
10
TIME (ms)
Line Transient
40
20
C_OUT = 10 µF
0
-20
-140
8
6
4
-0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
TIME (ms)
Output Impedance
vs. Frequency
10
1
0.1
0.01
I_LOAD = 10mA
FREQUENCY (Hz)
MIC2940A/2941A
Load Transient
200
100 ^COUT ^{= 100 µF}
0
-100
-220.0
1.5
1.0
0.5 ^5mA
0.0
-0.5
-5
0
5
10
TIME (ms)
Line Transient
20
C_OUT = 100 µF
10
0
-10
8
6
4
-0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
TIME (ms)
July 2007
6
M9999-071307