UTC LD3870

LINEAR INTEGRATED CIRCUIT

QW-R102-027,B

0.2

0.3

0

50

-50

0.15

150

100

0.25

Temperature, Ta ( ℃)

LD3870-3.0V

Dropout Voltage vs.Temperature

0.1

0.05

1

2

0

50

-50

0.5

150

100

LD3870-3.0V

Control Voltage vs.Temperature

1.5

3

3.5

0

2.5

2

LD3870-3.0V

Output Voltage vs.Output current

4

1.5

1

0.5

200

300

0

50

-50

150

150

100

250

LD3870-3.0V

Quiescent Current vs.Temperature

100

50

0

Temperature, Ta ( ℃)

0

Temperature, Ta ( ℃)

Temperature, Ta ( ℃)

0

@:VIN=4V

Output is open

CL=4.7 μ F(tantalum)

Cp=0.01 μ F

@:VIN=4V

Output is open

CL=4.7 μF(tantalum)

Cp=0.01 μ F

@: VIN=4V

Io=30mA

Cp=0.01 μ F

@:VIN=4V

Output is open

Cp=0.01 μF

including lcont

50

-50

150

100

0

200

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exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

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