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AP7312-1233W6-7 Datasheet, PDF (6/18 Pages) Dialight Corporation – DUAL 150mA LOW QUIESCENT CURRENT FASTTRANSIENT LOW DROPOUT LINEAR REGULATOR
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AP7312
DUAL 150mA LOW QUIESCENT CURRENT FAST
TRANSIENT LOW DROPOUT LINEAR REGULATOR
Typical Performance Characteristics
Start-Up Time
VIN=5V, No load
CIN=COUT1=COUT2=1μF
VEN=0V to 2V (2V/div)
Start-Up Time
VIN=5V, Both ILOAD=150mA
CIN=COUT1=COUT2=1μF
VEN=0V to 2V (2V/div)
VOUT2=2.8V (1V/div)
VOUT1=1.8V (1V/div)
VOUT2=2.8V (1V/div)
VOUT1=1.8V (1V/div)
Time (40μs/div)
Line Transient Response
VIN=3.8V to 4.8V (1V/div)
COUT1=COUT2=1μF, Tr=Tf=2μs, Both ILOAD=15mA
Time (40μs/div)
Line Transient Response
VIN=3.8V to 4.8V (1V/div)
COUT1=COUT2=1μF, Tr=Tf=2μs, Both ILOAD=100mA
VOUT1=1.8V (10mV/div)
VOUT2=2.8V (10mV/div)
Time (100μs/div)
VOUT1=1.8V (10mV/div)
VOUT2=2.8V (10mV/div)
Time (100μs/div)
AP7312
Document number: DS35133 Rev. 2 - 2
6 of 18
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January 2011
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