LP3873_15 Datasheet, PDF (8/24 Pages) Texas Instruments – 3A Fast Ultra Low Dropout Linear Regulators

LP3873, LP3876
SNVS220E – NOVEMBER 2002 – REVISED APRIL 2013
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Typical Performance Characteristics (continued)
Unless otherwise specified: T_J = 25°C, C_OUT = 10µF, C_IN = 10µF, S/D pin is tied to V_IN, V_OUT = 2.5V, V_IN = V_O(NOM) + 1V, I_L =
10mA
Load Transient Response
C_IN = C_OUT = 10µF, TANTALUM
Load Transient Response
C_IN = C_OUT = 100µF, TANTALUM
VOUT
100mV/DIV
VOUT
100mV/DIV
ILOAD
1A/DIV
TIME (50Ps/DIV)
Figure 15.
Load Transient Response
C_IN = C_OUT = 10µF, OSCON
VOUT
100mV/DIV
ILOAD
1A/DIV
TIME (50Ps/DIV)
Figure 16.
Load Transient Response
C_IN = C_OUT = 100µF, OSCON
VOUT
100mV/DIV
ILOAD
3A/DIV
TIME (50Ps/DIV)
Figure 17.
Load Transient Response
C_IN = C_OUT = 100µF, POSCAP
VOUT
100mV/DIV
ILOAD
3A/DIV
TIME (50Ps/DIV)
Figure 18.
Load Transient Response
C_IN = C_OUT = 10µF, TANTALUM
VOUT
100mV/DIV
ILOAD
3A/DIV
TIME (50Ps/DIV)
Figure 19.
ILOAD
3A/DIV
TIME (50Ps/DIV)
Figure 20.
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