0

10

20

30

40

50

100

10

100

1k

10k

100k

FREQUENCY (Hz)

60

70

80

90

1M

1.202

1.200

1.201

-40

25

1.199

JUNCTION TEMPERATURE (ºC)

0

50

75

100

125

-25

1.198

VOUT = 1.2V

-50

-25

0

25

50

75

100

125

TEMPERATURE (

oC)

0.980

0.985

0.990

0.995

1.000

1.005

1.010

1.015

1.020

-60 -40 -20

0

20

40

60

80

100 120 140

0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

10.0

TEMPERATURE (°C)

IL = 800 mA

IL = 240 mA

IL = 1 mA

LP3879

www.ti.com

SNVS396B – MAY 2006 – REVISED APRIL 2013

Typical Performance Characteristics

Unless otherwise specified: VIN = 3.3V, VOUT = 1V, IL = 1 mA, CIN = 4.7 µF, COUT = 10 µF, VS/D = 2V, CBYP = 10 nF, TJ = 25°C.

IGND vs Temperature

Minimum VIN Over Temperature

Figure 3.

Figure 4.

IGND vs ILoad

VOUT vs Temperature

Figure 5.

Figure 6.

VOUT vs Temperature

Ripple Rejection

Figure 7.

Figure 8.

Copyright © 2006–2013, Texas Instruments Incorporated

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