MIC49150WR Micrel Inc, MIC49150WR Datasheet - Page 5

• Manufacturer Part Number: MIC49150WR
• Description: IC REG LDO 1.5A ADJ 5SPAK
• Manufacturer: Micrel Inc

Specifications of MIC49150WR

• Output Current: 1.5A
• Regulator Topology: Positive Adjustable
• Voltage - Output: 0.9 ~ 5 V
• Voltage - Input: 1.4 ~ 6.5 V
• Voltage - Dropout (typical): 0.28V @ 1.5A
• Number Of Regulators: 1
• Current - Output: 1.5A
• Current - Limit (min): 1.6A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SPAK-5
• Primary Input Voltage: 8V
• Output Voltage Adjustable Range: 0.9V To 5V
• Output Voltage Fixed: 1.8V
• Dropout Voltage Vdo: 280mV
• No. Of Pins: 5
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Adjustable
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 1.4V
• Input Voltage (max): 6.5V
• Output Voltage: 0.9 to 5V
• Package Type: SPAK
• Load Regulation: 1%
• Line Regulation: 0.01%/V
• Output Voltage Accuracy: ±1%
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Dropout Voltage@current (max): 0.2@750mA/0.4@1.5A
• Dropout Voltage@current (typ): 0.13@750mA/0.28@1.5A
• Pin Count: 5 +Tab
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-1227

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