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LP3855-ADJ_15 Datasheet, PDF (7/22 Pages) Texas Instruments – 1.5A Fast Response Ultra Low Dropout Linear Regulators
LP3855-ADJ
www.ti.com
SNVS244F – SEPTEMBER 2003 – REVISED APRIL 2013
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 = 2 x 10µF CERAMIC
COUT = 2 x 10µF CERAMIC
Load Transient Response
CIN = 2 x 10µF CERAMIC
COUT = 2 x 10µF CERAMIC
VOUT
100 mV/DIV
1
T
VOUT = 2.5V
1
T
VOUT
@ 2.5V
IOUT
1A/DIV
2
T
TIME (2 Ps/DIV)
Figure 16.
IOUT
@ 1A
T
2
IOUT
@ 1A
TIME (1 Ps/DIV)
Figure 17.
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