µA78L00 SERIES
POSITIVEĆVOLTAGE REGULATORS
SLVS010S − JANUARY 1976 − REVISED FEBRUARY 2004
APPLICATION INFORMATION
VI
0.33 µF
µA78Lxx
VO
0.1 µF
Figure 1. Fixed-Output Regulator
+
IN µA78Lxx OUT
G
VI
COM
IL
−
−VO
Figure 2. Positive Regulator in Negative Configuration (VI Must Float)
Input
µA78Lxx
IO
0.33 µF
Output
R1
0.1 µF
R2
Figure 3. Adjustable-Output Regulator
Input
µA78Lxx
0.33 µF
VO(Reg)
R1
Output
IO
IO = (VO/R1) + IO Bias Current
Figure 4. Current Regulator
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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