MIC29150/29300/29500/29750
Micrel
Typical Characteristics MIC2975x
MIC2975x Dropout Voltage
MIC2975x Dropout Voltage
vs. Temperature
MIC29750-3.3
Dropout Characteristics
vs. Output Current
450
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
5.0
4.0
3.0
2.0
1.0
0.0
400
350
300
250
200
150
100
50
ILOAD = 10mA
ILOAD = 7.5A
0
0
1
2
3
4
5
6
7
8
-60 -30
0
30 60 90 120 150
0
2
4
6
OUTPUT CURRENT (A)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
MIC2975x Ground Current
vs. Output Current
MIC2975x Ground Current
vs. Supply Voltage
MIC2975x Ground Current
vs. Supply Voltage
120
100
80
60
40
20
0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
175
150
125
100
75
FIXED 3.3V
VERSION
I
OUT = 10mA
50
FIXED 3.3V VERSION
25
I
LOAD = 7.5A
0
0
1
2
3
4
5
6
7
8
0
2
4
6
8
10
0
2
4
6
8
OUTPUT CURRENT (A)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
MIC2975x Ground Current
vs. Temperature
MIC2975x Ground Current
vs. Temperature
MIC2975x Ground Current
vs. Temperature
0.5
0.4
0.3
0.2
0.1
0.0
4
3
2
1
0
200
150
100
50
IOUT = 7.5A
IOUT = 10mA
IOUT = 250mA
0
-60 -30
0
30 60 90 120 150
-60 -30
0
30 60 90 120 150
-60 -30
0
30 60 90 120 150
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
MIC29750-3.3 Output Voltage
vs. Temperature
MIC29750-5.0 Short Circuit
Current vs. Temperature
MIC2975x Ground Current
vs. Input Voltage
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
3.40
12
11
10
9
8
7
6
5
4
3
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
VOUT = 0V
RLOAD = 100Ω
3 DEVICES
2
1
0
-60 -30
0
30 60 90 120 150
-60 -30
0
30 60 90 120 150
-30 -20 -10
0
10 20 30
INPUT VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
MIC29150/29300/29500/29750
12
March 2000
MICREL [ MICREL SEMICONDUCTOR ]
