LP2985 datasheet(11/27 Pages) TI

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200

400

600

800

1000

1200

1400

−50

−25

100

125

150

0 mA

Temperature −

°C

150 mA

50 mA

10 mA

1 mA

VO = 3.3 V

Cbyp = 10 nF

3.22

3.24

3.26

3.28

3.3

3.32

3.34

3.36

3.38

3.4

−250

−200

−150

−100

−50

100

150

200

µs/div"

VO = 3.3 V

Cbyp = 10 nF

∆IL = 100 mA

3.22

3.24

3.26

3.28

3.3

3.32

3.34

3.36

3.38

3.4

−250

−200

−150

−100

−50

100

150

200

VO = 3.3 V

Cbyp = 0 nF

∆IL = 150 mA

µs/div"

3.22

3.24

3.26

3.28

3.3

3.32

3.34

3.36

3.38

3.4

−250

−200

−150

−100

−50

100

150

200

VO = 3.3 V

Cbyp = 10 nF

∆IL = 150 mA

µs/div"

LP2985

www.ti.com .......................................................................................................................................................... SLVS522M – JULY 2004 – REVISED MARCH 2009

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

CIN = 1 µF, COUT = 4.7 µF, VIN = VOUT(NOM) + 1 V, TA = 25°C, ON/OFF pin tied to VIN (unless otherwise specified)

GROUND-PIN CURRENT

TEMPERATURE

LOAD TRANSIENT RESPONSE

Figure 17.

Figure 18.

LOAD TRANSIENT RESPONSE

Figure 19.

Figure 20.

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