mic49200 Micrel Semiconductor, mic49200 Datasheet - Page 7

• Manufacturer Part Number: mic49200
• Description: Mic49200 2a Low Voltage Ldo With Dual Input Voltages
• Manufacturer: Micrel Semiconductor

January 2006
50
45
40
35
30
25
20
15
10
14
12
10
30
20
10
20
18
16
14
12
10
5
0
8
6
4
2
0
0
3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
8
6
4
2
0
3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
0
V
V
V
C
IN
OUT
BIAS
OUT
= V
0.5
I
vs. Input Voltage
vs. Temperature
vs. Bias Voltage
vs. Bias Voltage
OUT
= 1.5V
Ground Current
= 1µF
TEMPERATURE (°C)
INPUT VOLTAGE (V)
= 5V
BIAS VOLTAGE (V)
BIAS VOLTAGE (V)
100mA
OUT
Bias Current
Bias Current
Bias Current
= 2A
1.0
+ 1V
V
V
C
V
V
C
IN
OUT
IN
OUT
OUT
OUT
I
I
OUT
OUT
0mA
1.5
= V
I
= V
V
V
C
OUT
I
OUT
BIAS
OUT
OUT
= 1.5V
= 1µF
= 1.5V
= 1µF
= 100mA
= 750mA
OUT
OUT
= 0A
2.0
= 1.5V
= 1.5A
= 1µF
= 5V
+ 1V
+ 1V
2.5
300
250
200
150
100
50
40
30
20
10
14
12
10
50
40
30
20
10
50
0
8
6
4
2
0
0
3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
0
3
0
V
V
C
V
V
C
IN
OUT
OUT
OUT
BIAS
OUT
3.5
OUTPUT CURRENT (A)
vs. Output Current
= V
0.5
vs. Bias Voltage
vs. Input Voltage
vs. Bias Voltage
INPUT VOLTAGE (V)
= 1.5V
= 1µF
= 1.5V
= 1µF
BIAS VOLTAGE (V)
BIAS VOLTAGE (V)
= 5V
Bias Current
OUT
Bias Current
Bias Current
Bias Current
4
750mA
1.0
4.5
+ 1V
V
V
V
C
V
V
C
IN
OUT
BIAS
OUT
1200 1600 2000
IN
OUT
7
OUT
I
5
1.5
OUT
= V
= V
I
OUT
= 1.5V
= 1µF
= 5V
= 1.5V
= 1µF
5.5
=0A
OUT
OUT
2.0
= 1.5A
+ 1V
+ 1V
6
2A
6.5
2.5
0.901
0.900
0.899
14
12
10
50
40
30
20
10
1.5
8
6
4
2
6
5
4
3
2
1
0
0
3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
0
3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
1.5
V
V
C
BIAS
OUT
OUT
2.5
2.5
Reference Voltage
vs. Input Voltage
vs. Input Voltage
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
vs. Bias Voltage
vs. Bias Voltage
Ground Current
= 1.5V
= 1µF
= V
BIAS VOLTAGE (V)
BIAS VOLTAGE (V)
Bias Current
Bias Current
OUT
3.5
3.5
+ 2.1V
I
V
V
C
OUT
V
V
C
IN
OUT
OUT
IN
OUT
OUT
I
4.5
4.5
OUT
= V
=0A
= V
V
V
C
I
[phone]
OUT
M9999-011306
OUT
BIAS
OUT
= 1.5V
= 1µF
= 1.5V
= 1µF
= 100mA
OUT
OUT
5.5
5.5
= 2A
= 1.5V
= 1µF
= 5V
+ 1V
+ 1V
6.5
6.5