LP3990 datasheet(8/28 Pages) TI1

tên linh kiện	LP3990

Giải thích chi tiết về linh kiện	150-mA Linear Voltage Regulator for Digital Applications

PDF	28 Pages

Scroll/Zoom	100%

nhà sản xuất	TI1 [Texas Instruments]

Trang chủ	http://www.ti.com

Logo

8 / 28 page

0.1

100

FREQUENCY (kHz)

0.01

0.1

VOUT = 1.5V

VOUT = 3.3V

TIME (50 2s/DIV)

IL = 1 mA

100

10k

100k

FREQUENCY (Hz)

IL = 1 mA

COUT = 0.47 2F

COUT = 1 2F

-90

-80

-70

-60

-50

-40

-30

-20

-10

100

10k

100k

FREQUENCY (Hz)

ILOAD = 150 mA

COUT = 1 2F

COUT = 0.47 2F

-90

-80

-70

-60

-50

-40

-30

-20

-10

TIME (100 2s/DIV)

800

VIN = 6V

600

400

200

TIME (100 2s/DIV)

3.1

2.5

CIN = 1 2F

COUT = 0.47 2F

IL = 1 to 150 mA

LP3990

SNVS251J – MAY 2004 – REVISED SEPTEMBER 2014

www.ti.com

Typical Performance Characteristics (continued)

Unless otherwise specified, CIN = 1 µF ceramic, COUT = 0.47 µF ceramic, VIN = VOUT(NOM) + 1 V, TA = 25°C, VOUT(NOM) = 1.5 V;

VEN = VIN.

Figure 7. Short Circuit Current

Figure 8. Line Transient

Figure 10. Power Supply Rejection Ratio

Figure 9. Power Supply Rejection Ratio

Figure 11. Enable Start-Up Time

Figure 12. Noise Density

Submit Documentation Feedback

Product Folder Links: LP3990

LP3990 bảng dữ liệu(PDF) 8 Page - Texas Instruments

LP3990 bảng dữ liệu(HTML) 8 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

bảng dữ liệu tải về

Link URL