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| LP3874EMP-33 Datasheet, PDF (7/24 Pages) Texas Instruments – LP3871/LP3874 0.8A Fast Ultra Low Dropout Linear Regulators | |||
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www.ti.com
LP3871
LP3874
SNVS225G â FEBRUARY 2003 â REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless ohterwise 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
Noise vs Frequency
3.000
Load Transient Response
CIN =COUT = 10µF, OSCON
2.500
2.000
IL = 100mA
CIN = COUT = 10PF
VOUT
100mV/DIV
1.500
1.000
0.500
ILOAD
1A/DIV
0.000
100
1k
10k
100k
FREQUENCY (Hz)
Figure 12.
TIME (50Ps/DIV)
Figure 13.
Load Transient Response
CIN =COUT = 100µF, OSCON
Load Transient Response
CIN =COUT = 100µF, POSCAP
VOUT
100mV/DIV
VOUT
100mV/DIV
ILOAD
1A/DIV
TIME (50Ps/DIV)
Figure 14.
Load Transient Response
CIN =COUT = 10µF, TANTALUM
VOUT
100mV/DIV
ILOAD
1A/DIV
TIME (50Ps/DIV)
Figure 15.
Load Transient Response
CIN =COUT = 100µF, TANTALUM
VOUT
100mV/DIV
ILOAD
1A/DIV
TIME (50Ps/DIV)
Figure 16.
ILOAD
1A/DIV
TIME (50Ps/DIV)
Figure 17.
Copyright © 2003â2013, Texas Instruments Incorporated
Product Folder Links: LP3871 LP3874
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