Datasheet

Micrel, Inc. MIC2940A/2941A
July 2007 6
M9999-071307
Typical Characteristics (continued)
0
25
50
75
100
125
-60 -30 0 30 60 90 120 150
ENABLE CURRENT (µA)
TEMPERATURE (°C)
MIC29401/2 Shutdown Current
vs. Temperature
V
EN
=5V
V
EN
=2V
-500
-250
0
250
500
750
OUTPUT (mV)
-0.5
0.0
0.5
1.0
1.5
2.0
-5 0510
OUTPUT (A)
TIME (ms)
Load Transient
C
OUT
=10µF
5mA
-200
-100
0
100
200
OUTPUT (mV)
-0.5
0.0
0.5
1.0
1.5
2.0
-5 0510
OUTPUT (A)
TIME (ms)
Load Transient
C
OUT
= 100 µF
5mA
0
10
20
30
40
50
-60 -30 0 30 60 90 120 150
ADJUST PIN CURRENT (nA)
TEMPERATURE (°C)
MIC29402/3 Adjust Pin
Current vs. Temperature
I
LOAD
=5mA
-40
-20
0
20
40
OUTPUT (mV)
4
6
8
10
-0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
INPUT (V)
TIME (ms)
Line Transient
C
OUT
=10µF
-10
0
10
20
OUTPUT (mV)
4
6
8
10
-0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
INPUT (V)
TIME (ms)
Line Transient
C
OUT
= 100 µF
0.01
0.1
1
10
1x10
0
10x10
0
100x10
0
1x10
3
10x10
3
100x10
3
1x10
6
OUTPUT IMPEDANCE ( )
FREQUENCY (Hz)
Output Impedance
vs. Frequency
I
LOAD
= 10mA