MIC2920A/29201/29202/29204
Micrel
Typical Characteristics
Dropout Voltage
vs. Output Current
500
DROPOUT VOLTAGE (mV)
DROPOUT VOLTAGE (mV)
Dropout Voltage
vs. Temperature
700
Dropout
Characteristics
6
OUTPUT VOLTAGE (V)
5
4
3
2
I
LOAD
= 400mA
1
0
0
1
2
3
4
5
INPUT VOLTAGE (V)
6
I
LOAD
= 1mA
400
300
200
100
0
600
500
400
300
200
100
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
I
LOAD
= 400mA
0
100
200
300
400
OUTPUT CURRENT (mA)
Ground Current
vs. Output Current
20
GROUND CURRENT (mA)
GROUND CURRENT (µA)
10
200
Ground Current
vs. Supply Voltage
30
GROUND CURRENT (mA)
25
20
15
10
5
0
0
Ground Current
vs. Supply Voltage
150
100
V
OUT
= 5V
I
OUT
= 1mA
50
1
V
OUT
= 5V
I
OUT
= 400mA
2
4
6
8
INPUT VOLTAGE (V)
10
0.1
1
10
100
400
OUTPUT CURRENT (mA)
0
0
1
2 3 4 5 6 7
SUPPLY VOLTAGE (V)
8
Ground Current
vs. Temperature
0.20
GROUND CURRENT (mA)
Ground Current
vs. Temperature
3
GROUND CURRENT (mA)
25
20
Ground Current
vs. Temperature
GROUND CURRENT (mA)
0.15
2
I
LOAD
= 400mA
15
10
5
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
I
LOAD
= 100mA
0.10
I
OUT
= 1mA
1
0.05
0.00
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
Fixed 3.3V Output Voltage
vs. Temperature
3.40
OUTPUT VOLTAGE (V)
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
CURRENT (mA)
700
650
600
550
500
450
400
350
Short Circuit and Maximum
Current vs. Temperature
GROUND CURRENT (µA)
V
OUT
= V
NOMINAL
– 0.5V
V
OUT
= 3.3V
Ground Current
vs. Supply Voltage
1000
900 R
LOAD
= 100Ω
800
700
600
500
400
300
200
100
0
-100
-30 -20 -10 0
10 20
INPUT VOLTAGE (V)
3 SAMPLES
(HI/AVG/LO)
V
OUT
= 0V
300
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
30
3-14
January 1998
MICREL [ MICREL SEMICONDUCTOR ]
