Micrel, Inc.
MIC49150
Typical Characteristics (cont.)
50
40
CURRENT (mA)
30
20
10
0
Bias Current
vs. Output Current
GROUND CURRENT (mA)
V
BIAS
= 5V
V
IN
= 2.5V
V
OUT
= 1.5V
I
BIAS
14
12
10
8
6
4
2
0
3
3.5
Ground Current
vs. Bias Voltage
GROUND CURRENT (mA)
14
12
10
8
6
4
2
0
3
Bias Current
vs. Bias Voltage
I
BIAS
I
OUT
= 0mA
V
IN
= 2.5V
V
OUT
= 1.5V
4 4.5 5 5.5 6
BIAS VOLTAGE (V)
6.5
I
OUT
= 100mA
V
IN
= 2.5V
V
OUT
= 1.5V
3.5
4 4.5 5 5.5 6
BIAS VOLTAGE (V)
6.5
0
1000
1200
1400
OUTPUT CURRENT (mA)
50
GROUND CURRENT (mA)
40
30
20
10
0
Bias Current
vs. Bias Voltage
GROUND CURRENT (mA)
I
OUT
= 750mA
V
IN
= 2.5V
V
OUT
= 1.5V
I
BIAS
1600
200
400
600
800
50
40
30
20
10
0
Bias Current
vs. Bias Voltage
I
BIAS
I
OUT
= 1500mA
V
IN
= 2.5V
V
OUT
= 1.5V
3.5
4 4.5 5 5.5 6
BIAS VOLTAGE (V)
6.5
3
3.5
4 4.5 5 5.5 6
BIAS VOLTAGE (V)
6.5
3
20
18 V
BIAS
= 5V
16 V
OUT
= 1.5V
I
OUT
= 100mA
14
12
10
8
I
OUT
= 0mA
6
4
2
0
0
0.5
1
1.5
2
2.5
INPUT VOLTAGE (V)
Bias Current
vs. Input Voltage
BIAS CURRENT (mA)
300
BIAS CURRENT (mA)
Bias Current
vs. Input Voltage
1500mA
REFERENCE VOLTAGE (V)
0.901
Reference Voltage
vs. Input Voltage
REFERENCE VOLTAGE (V)
V
BIAS
= 5V
0.901
Reference Voltage
vs. Bias Voltage
V
IN
= 2.5V
V
BIAS
= 5V
250 V
OUT
= 1.5V
200
150
100
50
0
0
750mA
0.900
0.900
0.5
1
1.5
2
INPUT VOLTAGE (V)
2.5
0.899
1.4
2.4
3.4
4.4
5.4
INPUT VOLTAGE (V)
6.4
0.899
3
3.5
4 4.5 5 5.5 6
BIAS VOLTAGE (V)
6.5
OUTPUT VOLTAGE (V)
2.5
2.0
1.5
1.0
0.5
V
BIAS
= 5V
V
IN
= 2.5V
V
OUT
= 0V
ENABLE THRESHOLD (V)
V
BIAS
= 5V
1.54
V
IN
= 2.5V
1.53
1.52
1.51
1.50
1.49
1.48
1.47
1.46
1.45
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
SHORT CIRCUIT CURRENT (A)
1.55
Output Voltage
vs. Temperature
3.0
Short Circuit Current
vs. Temperature
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
3
Enable Threshold
vs. Bias Voltage
ON
OFF
V
IN
= 2.5V
3.5
4 4.5 5 5.5 6
BIAS VOLTAGE (V)
6.5
0
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
November 2006
5
M9999-111306
MICREL [ MICREL SEMICONDUCTOR ]
