LM3280TLSLASHNOPB datasheet(8/27 Pages) TI

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OUTPUT CURRENT (mA)

100

TA = 85

TA = 25

TA = -30

OUTPUT CURRENT (V)

0.0

TA = -30°C

0.5

1.0

1.5

2.0

2.5

3.0

3.5

TA = 85°C

TA = 25°C

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

SUPPLY VOLTAGE (V)

2.830

IOUT = 1 mA

IOUT = 10 mA

IOUT = 20 mA

2.835

2.840

2.845

2.850

2.855

2.860

2.865

-40

-20

100

AMBIENT TEMPERATURE (°C)

2.830

IOUT = 1 mA

IOUT = 10 mA

IOUT = 20 mA

2.835

2.840

2.845

2.850

2.855

2.860

2.865

LDO

20 Ps/DIV

500 mV/DIV

5V/DIV

ENLDO

VIN = 3.0V

COUT = 1 éF

No Load

10 Ps/DIV

1 mA

10 mV/DIV

AC Coupled

IOUT

LDO

10 mA

LM3280

SNOSAU4B – OCTOBER 2006 – REVISED FEBRUARY 2013

www.ti.com

Typical Performance Characteristics (continued)

(VIN = ENBUCK = 3.6V, ENLDOx = BYP = 0V, TA = 25°C, unless otherwise noted)

LDO Turn OFF

LDO Load Transient Response

(ENLDO = High to Low)

(COUT = 1µF)

Figure 9.

Figure 10.

LDO Voltage

Supply Voltage

Temperature

Figure 11.

Figure 12.

LDO Dropout Voltage

LDO Voltage vs

Output Current

(VIN = 3.6V)

Figure 13.

Figure 14.

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