LP2985-10DBVR datasheet(25/41 Pages) TI

номер детали	LP2985-10DBVR

подробное описание детали	LP2985 150-mA, Low-Noise, Low-Dropout Regulator With Shutdown

PDF	41 Pages

Scroll/Zoom	100%

производитель	TI [Texas Instruments]

домашняя страница	http://www.ti.com

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25 / 41 page

3.27

3.29

3.31

3.33

3.35

3.37

3.39

3.41

2.5

3.5

4.5

5.5

20 ms/div→

VO = 3.3 V

Cbyp = 0 nF

IO = 150 mA

Figure 8-9. Line Transient Response for Legacy

Chip

s/div

120

160

200

240

280

3.27

3.29

3.5

3.31

3.33

4.5

3.35

3.37

5.5

3.39

3.41

6.5

VIN

VOUT = 3.3 V, CBYP = 0 nF, ΔVIN = 1 V, IOUT = 150 mA, dV/dt =

1 V/μ

Figure 8-10. Line Transient Response for New Chip

3.27

3.29

3.31

3.33

3.35

3.37

3.39

3.41

2.5

3.5

4.5

5.5

VO = 3.3 V

Cbyp = 10 nF

IO = 150 mA

20 ms/div→

Figure 8-11. Line Transient Response for Legacy

Chip

s/div

100 120 140 160 180 200

3.296

3.298

3.5

3.3

3.302

4.5

3.304

3.306

5.5

3.308

3.31

6.5

3.312

VIN

VOUT = 3.3 V, CBYP = 10 nF, ΔVIN = 1 V, IOUT = 150 mA, dV/dt

= 1 V/μ

Figure 8-12. Line Transient Response for New Chip

3.27

3.29

3.31

3.33

3.35

3.37

3.39

3.41

2.5

3.5

4.5

5.5

VO = 3.3 V

Cbyp = 0 nF

IO = 1 mA

20 ms/div→

Figure 8-13. Line Transient Response for Legacy

Chip

s/div

120

160

200

240

280

3.27

3.29

3.5

3.31

3.33

4.5

3.35

3.37

5.5

3.39

3.41

6.5

VIN

VOUT = 3.3 V, CBYP = 0 nF, ΔVIN = 1 V, IOUT = 1 mA, dV/dt = 1

V/μ

Figure 8-14. Line Transient Response for New Chip

www.ti.com

LP2985

SLVS522Q – JULY 2004 – REVISED DECEMBER 2022

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