MIC29150/29300/29500/29750
Micrel
Typical Characteristics MIC2930x
MIC2930x Dropout Voltage
vs. Output Current
0.40
0.8
MIC2930x Dropout Voltage
vs. Temperature
5.0
MIC29300-3.3
Dropout Characteristics
OUTPUT VOLTAGE (V)
DROPOUT VOLTAGE (V)
DROPOUT VOLTAGE (V)
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
1
2
OUTPUT CURRENT (A)
3
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
I
LOAD
= 3A
4.0
I
LOAD
= 10mA
3.0
2.0
I
LOAD
= 3A
1.0
0.0
0
2
4
INPUT VOLTAGE (V)
6
MIC2930x Ground Current
vs. Output Current
50
2.0
MIC2930x Ground Current
vs. Supply Voltage
125
MIC2930x Ground Current
vs. Supply Voltage
GROUND CURRENT (mA)
GROUND CURRENT (mA)
40
30
20
10
0
GROUND CURRENT (mA)
FIXED 3.3V DEVICE
R
LOAD
= 100Ω
1.5
100
75
50
25
0
FIXED 3.3V
I
OUT
= 3A
1.0
0.5
0
1
2
OUTPUT CURRENT (A)
3
0.0
0
2
4
6
8
SUPPLY VOLTAGE (V)
10
0
2
4
6
8
SUPPLY VOLTAGE (V)
10
MIC2930x Ground Current
vs. Temperature
0.5
2.0
MIC2930x Ground Current
vs. Temperature
60
MIC2930x Ground Current
vs. Temperature
GROUND CURRENT (mA)
50
40
30
20
10
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
I
OUT
= 3A
GROUND CURRENT (mA)
0.4
0.3
0.2
0.1
0.0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
GROUND CURRENT (mA)
1.5
I
OUT
= 250mA
1.0
I
OUT
= 10mA
0.5
0.0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC29300-3.3 Output Voltage
vs. Temperature
3.40
OUTPUT VOLTAGE (V)
3.38
3.36
CURRENT (A)
3.34
3.32
3.30
3.28
3.26
3.24
3 DEVICES
8
7
6
5
4
3
2
1
MIC29300-5.0 Short Circuit
Current vs. Temperature
2.0
GROUND CURRENT (mA)
1.5
1.0
0.5
0.0
MIC2930x Ground Current
vs. Input Voltage
V
OUT
= 0V
3.22
3.20
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
R
LOAD
= 100Ω
-0.5
-30
-20 -10 0
10 20
INPUT VOLTAGE (V)
30
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC29150/29300/29500/29750
8
March 2000
MICREL [ MICREL SEMICONDUCTOR ]
