MIC49150
Micrel
Bias Current
vs. Output Current
50
Ground Current
vs. Bias Voltage
14
GROUND CURRENT (mA)
GROUND CURRENT (mA)
Bias Current
vs. Bias Voltage
14
12
10
8
6
4
2
0
3
3.5
I
OUT
= 100mA
V
IN
= 2.5V
V
OUT
= 1.5V
4 4.5 5 5.5 6
BIAS VOLTAGE (V)
6.5
I
BIAS
40
CURRENT (mA)
V
BIAS
= 5V
V
IN
= 2.5V
V
OUT
= 1.5V
I
BIAS
12
10
8
6
4
2
0
3
3.5
I
OUT
= 0mA
V
IN
= 2.5V
V
OUT
= 1.5V
4 4.5 5 5.5 6
BIAS VOLTAGE (V)
6.5
30
20
10
0
0
1000
1200
1400
OUTPUT CURRENT (mA)
Bias Current
vs. Bias Voltage
50
GROUND CURRENT (mA)
GROUND CURRENT (mA)
1600
200
400
600
800
Bias Current
vs. Bias Voltage
50
40
30
20
10
0
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
BIAS CURRENT (mA)
40
30
20
10
0
I
BIAS
I
OUT
= 750mA
V
IN
= 2.5V
V
OUT
= 1.5V
I
BIAS
20
18 V
BIAS
= 5V
V
OUT
= 1.5V
16
14
12
10
8
6
4
2
0
0
Bias Current
vs. Input Voltage
I
OUT
= 100mA
I
OUT
= 0mA
3
3.5
4 4.5 5 5.5 6
BIAS VOLTAGE (V)
6.5
3
0.5
1
1.5
2
INPUT VOLTAGE (V)
2.5
300
Bias Current
vs. Input Voltage
REFERENCE VOLTAGE (V)
1500mA
0.901
Reference Voltage
vs. Input Voltage
V
BIAS
= 5V
REFERENCE VOLTAGE (V)
0.901
Reference Voltage
vs. Bias Voltage
V
IN
= 2.5V
BIAS CURRENT (mA)
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
ENABLE THRESHOLD (V)
OUTPUT VOLTAGE (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
2.5
2.0
1.5
1.0
0.5
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
BIAS
= 5V
V
IN
= 2.5V
V
OUT
= 0V
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)
MIC49150
6
January 2002
MICREL [ MICREL SEMICONDUCTOR ]
