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| LP3856-ADJ_15 Datasheet, PDF (8/22 Pages) Texas Instruments – 3A Fast Response Ultra Low Dropout Linear Regulators | |||
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LP3856-ADJ
SNVS243E â SEPTEMBER 2003 â REVISED APRIL 2013
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise specified: TJ = 25°C, COUT = 10µF, CIN = 10µF, S/D pin is tied to VIN, VOUT = 2.5V, VIN = VO(NOM) + 1V, IL =
10 mA.
Load Transient Response
CIN = 4 x 10µF CERAMIC
COUT = 3 x 10µF CERAMIC
Load Transient Response
CIN = 4 x 10µF CERAMIC
COUT = 3 x 10µF CERAMIC
VOUT
100 mV/DIV
1
T
VOUT = 2.5V
VOUT
100 mV/DIV
T
1
VOUT = 2.5V
IOUT
1A/DIV
T
2
TIME (5 Ps/DIV)
Figure 21.
VOUT
100 mV/DIV
1
Load Transient Response
CIN = 2 x 10µF CERAMIC
COUT = 2 x 10µF CERAMIC
VOUT = 2.5V
T
IOUT
1A/DIV
T
2
TIME (1 Ps/DIV)
Figure 22.
Load Transient Response
CIN = 2 x 10µF CERAMIC
COUT = 2 x 10µF CERAMIC
1
T
VOUT
@ 2.5V
IOUT
1A/DIV
2
T
TIME (2 Ps/DIV)
Figure 23.
IOUT
@ 1A
T
2
IOUT
@ 1A
TIME (1 Ps/DIV)
Figure 24.
8
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