MIC5387-SG4YMT datasheet(4/12 Pages) MICREL

Part #	MIC5387-SG4YMT

Description	Ultra-Small Triple 150mA Output LDO

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Manufacturer	MICREL [Micrel Semiconductor]

Direct Link	http://www.micrel.com

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4 / 12 page

Micrel, Inc.

MIC5387

April 2010

4

M9999-041610-A

Typical Characteristics

Ground Current (VOUT1=3.3V)

vs. Supply Voltage

26

28

30

32

34

36

38

40

2.5 2.8 3.1 3.4 3.7 4 4.3 4.6 4.9 5.2 5.5

SUPPLY VOLTAGE(V)

100µA

50mA

150mA

VEN2/3=0V

VOUT=3.3V

CIN=COUT1=1µF

Single Output

Power Supply Rejection Ratio

(PSRR)

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

10

100

1000

10000

100000

FREQUENCY(Hz)

IOUT=100µA

IOUT=150mA

VOUT=1.5V

COUT=1µF

Dropout Voltage

vs. Output Current

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

0

20

40

60

80 100 120 140 160

OUTPUT CURRENT (mA)

VOUT1=3.3V

CIN=COUT1=1µF

Ground Current (All VOUTs)

vs. Supply Voltage

80

85

90

95

100

105

110

115

120

2.5 2.8 3.1 3.4 3.7 4 4.3 4.6 4.9 5.2 5.5

SUPPLY VOLTAGE (V)

150mA

50mA

100µA

VIN=VEN2/3=4.3V

VOUT1=3.3V

VOUT2=1.8V VOUT3=1.5V

CIN=COUT1=COUT2=COUT3=1µF

Dropout Voltage

vs. Temperature

0

20

40

60

80

100

120

140

160

180

200

-40 -20

0

20

406080 100 120

TEMPERATURE(°C)

150mA

100mA

50mA

10mA

VOUT1=3.3V

CIN=COUT1=1µF

Ground Current (VOUT1=3.3V)

vs. Temperature

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

-40 -20

0

20

40

60

80 100 120

TEMPERATURE(°C)

VIN=4.3V

VOUT=3.3V

CIN=COUT1=1µF

50mA

100µA

150mA

Output Voltage (VOUT1=3.3V)

vs. Supply Voltage

2.5

2.6

2.7

2.8

2.9

3.0

3.1

3.2

3.3

3.4

3.5

2.5

3

3.5

4

4.5

5

5.5

SUPPLY VOLTAGE (V)

50mA

100µA

150mA

CIN=COUT1=1µF

VOUT=3.3V

Output Voltage (VOUT2=1.8V)

vs. Supply Voltage

1.7

1.75

1.8

1.85

1.9

2.5

3

3.5

4

4.5

5

5.5

SUPPLY VOLTAGE (V)

1mA

50mA

150mA

VEN2/3=VIN

VOUT=1.8V

CIN=COUT2=1µF

Output Voltage (VOUT3=1.5V)

vs. Supply Voltage

1.4

1.45

1.5

1.55

1.6

2.5

3

3.5

4

4.5

5

5.5

SUPPLY VOLTAGE (V)

`

1mA

50mA

150mA

VEN2/3=VIN

VOUT=1.5V

CIN=COUT3=1µF

Output voltage (VOUT3=1.2V)

vs. Supply Voltage

1.1

1.15

1.2

1.25

1.3

2.5

3

3.5

4

4.5

5

5.5

SUPPLY VOLTAGE (V)

1mA

150mA

VEN2/3=VIN

VOUT=1.2V

CIN=COUT3=1µF

50mA

Output Voltage (VOUT1=3.3V)

vs. Temperature

3

3.1

3.2

3.3

3.4

3.5

-40 -20

0

20

40

60

80 100 120

TEMPERATURE(°C)

VIN=4.3V

VOUT=3.3V

CIN=COUT1=1µF

IOUT1=150mA

Output Voltage (VOUT2=1.8V)

vs. Temperature

1

1.2

1.4

1.6

1.8

2

-40 -20

0

20

40

60

80 100 120

TEMPERATURE(°C)

VIN=VEN2/3=2.8V

VOUT=1.8V

CIN=COUT2=1µF

IOUT2=150mA

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