Datasheet

LM4140
www.ti.com SNVS053E –JUNE 2000–REVISED APRIL 2013
LM4140 Typical Performance Characteristics
Unless otherwise specified, T
A
= 25°C, No Load, C
OUT
= 1μF, V
IN
= 3.0V for LM4140-1.024 and LM4140-1.250, and 5V for all
other voltage options. V
IN
= V
EN
.
Power Up/Down Ground Current Enable Response
Figure 4. Figure 5.
* The 1μF output capacitor is actively discharged to ground. See ON/OFF OPERATION section for more details.
Line Transient Response Load Transient Response
Figure 6. Figure 7.
Output Impedance Power Supply Rejection Ratio
Figure 8. Figure 9.
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