LD3870-2.7V datasheet(5/7 Pages) UTC

部件名	LD3870-2.7V

功能描述	LINEAR INTEGRATED CIRCUIT

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制造商	UTC [Unisonic Technologies]

网页	http://www.utc-ic.com

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5 / 7 page

UTC LD3870

LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD. 5

QW-R102-027,B

TYPICAL CHARACTERISTICS

3

3.2

2.7

2.8

2.7

3.4

2.9

2.8

3.1

3

2.9

LD3870-3.0V

Output Voltage vs.Input Voltage

3.1

3.2

3.3

Input Voltage, VIN (V)

@:Ta=25℃

Co=4.7 μF(tantalum)

Cp=0.01 μ F

Io=0A

Io=30mA

Io=100mA

3

3.5

0

50

0

300

2.5

2

150

100

LD3870-3.0V

Output Voltage vs.Output current

4

200

250

Output current, Io (mA)

1.5

1

0.5

@:Ta=25℃

VIN=4V

CL=4.7 μF(tantalum)

Cp=0.01 μ F

10

20

0

50

0

5

150

100

LD3870-3.0V

Ground Pin Current vs.Output Current

15

200

Output current, Io (mA)

0.2

0.3

0

50

0

0.15

150

100

0.25

200

Output current, Io (mA)

LD3870-3.0V

Output Voltage vs.Output current

0.1

0.05

40

60

0

0.5

0

30

1.5

1

50

3.5

Control Voltage, Vcont (V)

LD3870-3.0V

Control Current vs. Control Voltage

20

10

3

2.5

24

3

3.5

0

0.5

03

2.5

2

1.5

1

LD3870-3.0V

Output Voltage vs.Control Voltage

4

2

2.5

Control Voltage, Vcont (V)

1.5

1

0.5

@:Ta=25℃

VIN=4V

CL=4.7 μF(tantalum)

Cp=0.01 μ F

@:Ta=25℃

CL=4.7 μF(tantalum)

Cp=0.01 μ F

Rc=50kΩ

Rc=0Ω

Rc=100kΩ

@:Ta=25℃

VIN=4V

CL=4.7 μF(tantalum)

Cp=0.01 μ F

Io=30mA

Rc=50kΩ

Rc=0Ω

Rc=100kΩ

@: VIN=4V

Ta=25 ℃

CL=4.7 μF

Cp=0.01 μF

Io=30mA

类似零件编号 - LD3870-2.7V

制造商	部件名	数据表	功能描述
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E-Tech Electronics LTD	LD3870	210Kb / 5P	LOW DROPOUT VOLTAGE REGULATOR
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