LP3873 datasheet(7/24 Pages) TI

tên linh kiện	LP3873

Giải thích chi tiết về linh kiện	3A Fast Ultra Low Dropout Linear Regulators

PDF	24 Pages

Scroll/Zoom	100%

nhà sản xuất	TI [Texas Instruments]

Trang chủ	http://www.ti.com

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VOUT

100mV/DIV

ILOAD

1A/DIV

TIME (50Ps/DIV)

VOUT

100mV/DIV

ILOAD

1A/DIV

TIME (50Ps/DIV)

FREQUENCY (Hz)

0.000

0.500

1.000

1.500

2.000

2.500

3.000

100

10k

100k

IL = 100mA

CIN = COUT = 10PF

VOUT

100mV/DIV

ILOAD

1A/DIV

TIME (50Ps/DIV)

-40

-20

100

125

JUNCTION TEMPERATURE (

oC)

0.5

1.5

2.5

VIN (V)

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

125

-40

LP3873, LP3876

www.ti.com

SNVS220E – NOVEMBER 2002 – REVISED APRIL 2013

Typical Performance Characteristics (continued)

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

10mA

DC Line Regulation

VIN

Temperature

VOUT Over Temperature

Figure 9.

Figure 10.

Noise

Load Transient Response

Frequency

CIN = COUT = 10µF, OSCON

Figure 11.

Figure 12.

Load Transient Response

CIN = COUT = 100µF, OSCON

CIN = COUT = 100µF, POSCAP

Figure 13.

Figure 14.

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