-40

-20

0

20

40

60

80

100

125

JUNCTION TEMPERATURE (

oC)

0

0.5

1

1.5

2

2.5

3

-40

-20

0

20

40

60

80

100

125

JUNCTION TEMPERATURE (

oC)

0

0.5

1

1.5

2

2.5

3

TEMPERATURE (

oC)

-40

-20

0

20

40

60

80

100 125

0.001

0.01

0.1

1

10

JUNCTION TEMPERATURE (

oC)

-40 -20

0

20

40

60

80 100 125

0

2

4

6

8

10

12

14

0

0.5

1.0

LOAD CURRENT (A)

0

200

400

500

100

300

25

oC

-40

oC

125

oC

1.8

2.3

2.8

3.3

3.8

4.3

5.0

OUTPUT VOLTAGE (V)

0

1

2

3

4

5

6

LP3871, LP3874

www.ti.com

SNVS225H – FEBRUARY 2003 – REVISED JUNE 2015

6.6 Typical Characteristics

Unless otherwise specified: TJ = 25°C, COUT = 10 µF, CIN = 10 µF, SD pin is tied to VIN, VOUT = 2.5 V, VIN = VO(NOM) + 1 V,

IL = 10 mA.

IL = 800 mA

Figure 2. Ground Current vs Output Voltage

Figure 1. Dropout Voltage vs Output Load Current

Figure 4. ERROR Flag Threshold vs Junction Temperature

Figure 3. Shutdown IQ vs Junction Temperature

Figure 5. DC Load Regulation vs Junction Temperature

Figure 6. DC Line Regulation vs Temperature

Copyright © 2003–2015, Texas Instruments Incorporated

Submit Documentation Feedback

7

Product Folder Links: LP3871 LP3874