mic49150 Micrel Semiconductor, mic49150 Datasheet - Page 4
![no-image](/images/manufacturer_photos/0/4/435/micrel_semiconductor_sml.jpg)
mic49150
Manufacturer Part Number
mic49150
Description
Mic49150 1.5a Low Voltage Ldo Regulator W/dual Input Voltages
Manufacturer
Micrel Semiconductor
Datasheet
1.MIC49150.pdf
(13 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MIC49150
Manufacturer:
MICREL
Quantity:
2 875
Company:
Part Number:
mic49150-0.9YMM
Manufacturer:
MICREL
Quantity:
3
Part Number:
mic49150-0.9YMM
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Part Number:
mic49150-1.2
Manufacturer:
MICO
Quantity:
20 000
Company:
Part Number:
mic49150-1.2WR
Manufacturer:
Micrel Inc
Quantity:
1 800
Company:
Part Number:
mic49150-1.2Y
Manufacturer:
MIC
Quantity:
1 211
Company:
Part Number:
mic49150-1.2YMM
Manufacturer:
MICREL
Quantity:
10
Part Number:
mic49150-1.2YMM
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Part Number:
mic49150-1.2YMMTR
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Part Number:
mic49150-1.5YMM
Manufacturer:
MICREL
Quantity:
20 000
Typical Characteristics
Micrel, Inc.
November 2006
80
70
60
50
40
30
20
10
Power Supply Rejection Ratio
0.01
0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
300
250
200
150
100
50
0
0
0
0
V
V
V
I
C
3
OUT
V
V
BIAS
IN
OUT
OUT
Dropout Characteristics
I
*Note: Maximum bias current is bias
current with input in dropout
OUT
BIAS
OUT
Maximum Bias Current
0.1
= 1.8V
3.5
OUTPUT CURRENT (mA)
= 1.5A
FREQUENCY (kHz)
(Input Suppl )
0.5
= 1.0V
= 1µF ceramic
= 3.3V
Dropout Voltage
= 10mA
INPUT VOLTAGE (V)
= 1.5V
= 5V
vs. Bias Voltage
(Input Voltage)
BIAS VOLTAGE (V)
(Bias Supply)
4
1
1
4.5
10
V
V
1.5
5
IN
OUT
I
V
I
V
OUT
OUT
= 2.5V
ADJ
IN
5.5
100
= 1.5V
= 2.5V
= 1.5A
= 1.5A
= 0V
2
6
1000
2.5
6.5
80
70
60
50
40
30
20
10
Power Supply Rejection Ratio
0.01
400
350
300
250
200
150
100
300
250
200
150
100
0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
50
0
0
-40 -20 0
0
-40 -20 0
0
V
V
V
I
C
OUT
BIAS
IN
OUT
OUT
Dropout Characteristics
Maximum Bias Current
0.1
= 1.8V
= 1.5A
1
FREQUENCY (kHz)
(Bias Suppl )
= 1.0V
= 1µF ceramic
= 3.3V
Dropout Voltage
vs. Temperature
TEMPERATURE(°C)
TEMPERATURE( °C)
vs. Temperature
BIAS VOLTAGE (V)
(Input Supply)
(Bias Voltage)
2
1
20 40 60 80 100 120
20 40 60 80 100 120
I
OUT
3
I
4
10
OUT
V
I
V
OUT
= 1.5A
BIAS
OUT
V
V
4
V
V
V
IN
OUT
= 10mA
BIAS
ADJ
IN
= 1.5A
100
= 2.5V
= 1. 5V
= 5V
= 2.5V
5
= 1.5V
= 0V
= 5V
1000
6
7
300
250
200
150
100
1.505
1.504
1.503
1.502
1.501
1.500
1.499
1.498
1.497
1.496
1.495
50
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
45
40
35
30
25
20
15
10
0
5
0
-40 -20 0
0
-40 -20 0
I
I
OUT
OUT
OUTPUT CURRENT (mA)
Dropout Voltage
= 100mA
OUTPUT CURRENT (mA)
= 750mA
TEMPERATURE (°C)
(Input Suppl )
vs. Temperature
TEMPERATURE(°C)
Dropout Voltage
vs. Temperature
Load Regulation
Bias Current
(Bias Supply)
20 40 60 80 100 120
20 40 60 80 100 120
V
V
I
BIAS
OUT
V
I
V
OUT
I
OUT
OUT
IN
OUT
V
V
V
IN
OUT
BIAS
M9999-111306
= 2.5V
V
V
= 1.0V
= 1500mA
= 5V
= 1.5A
= 10mA
= 2.5V
= 1.5V
BIAS
IN
= 1.5V
= 5V
MIC49150
= 2.5V
= 5V