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LP3876-ADJ Datasheet, PDF (7/19 Pages) National Semiconductor (TI) – 3A Fast Ultra Low Dropout Linear Regulator
LP3876-ADJ
www.ti.com
SNVS245C – 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) + 1.5V, IL =
10mA
Load Transient Response CIN = COUT = 100µF, TANTALUM
Load Transient Response CIN = COUT = 10µF, OSCON
VOUT
100mV/DIV
VOUT
100mV/DIV
ILOAD
3A/DIV
TIME (50Ps/DIV)
Figure 15.
Load Transient Response CIN = COUT = 100µF, OSCON
VOUT
100mV/DIV
ILOAD
1A/DIV
TIME (50Ps/DIV)
Figure 16.
Load Transient Response CIN = COUT = 100µF, POSCAP
VOUT
100mV/DIV
ILOAD
1A/DIV
ILOAD
1A/DIV
TIME (50Ps/DIV)
Figure 17.
Load Transient Response CIN = COUT = 10µF, TANTALUM
VOUT
100mV/DIV
TIME (50Ps/DIV)
Figure 18.
Load Transient Response CIN = COUT = 100µF, TANTALUM
VOUT
100mV/DIV
ILOAD
1A/DIV
TIME (50Ps/DIV)
Figure 19.
ILOAD
1A/DIV
TIME (50Ps/DIV)
Figure 20.
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