LP2985IM5-3.3 datasheet(12/43 Pages) TI

Part #	LP2985IM5-3.3

Description	LP2985-N 150-mA, Low-Noise, Low-Power, Ultra-Low-Dropout Regulator in a SOT-23 Package

PDF	43 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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12 / 43 page

6.6 Typical Characteristics (continued)

Figure 6-19. Output Noise Density for Legacy Chip

Frequency - (Hz)

1x101

1x102

1x103

1x104

1x105

1x106

1x107

0.001

0.002

0.005

0.01

0.02

0.05

0.1

0.2

0.5

CBYP

100 pF

1 nF

10 nF

Figure 6-20. Output Noise Density vs Frequency for New Chip

Figure 6-21. Output Noise Density for Legacy Chip

Frequency - (Hz)

1x101

1x102

1x103

1x104

1x105

1x106

1x107

0.001

0.002

0.005

0.01

0.02

0.05

0.1

0.2

0.5

ILOAD = 1mA

CBYP

100pF

1nF

10nF

Figure 6-22. Output Noise Density vs Frequency for New Chip

Figure 6-23. Ground Pin vs Load Current for Legacy Chip

IOUT

100

120

140

160

100

200

300

400

500

600

700

800

900

1000

1100

1200

VI = 4.3 V

VO = 3.3 V

CO = 4.7uF

Temperature

-55 °C

-40 °C

0 °C

25 °C

85 °C

125 °C

150 °C

Figure 6-24. Ground Pin Current vs Load Current for New Chip

LP2985-N

SNVS018Z – MARCH 2000 – REVISED MAY 2023

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LP2985IM5-3.3 Datasheet(PDF) 12 Page - Texas Instruments

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