TM
VIN
C1
10µF
1
BIAS
LX8816
®
Dual Channel 1A Low Dropout Regulator
PRODUCTION DATA SHEET
BLOCK DIAGRAM
5
VOUT2
(Fixed)
C2
+
10µF
-
1.25V
VREF
VIN
+
-
4
VOUT1
(Adjustable)
R1
2
C3
10µF
R2
GND
3
VOUT1
= 1.25× ⎜⎜⎝⎛1 +
R1
R2
⎟⎞
⎟⎠
+
I ADJ
× R1
Note: Application circuit above using ceramic capacitors. R1 and R2 used with adjustable version only.
Figure 1 – Simplified Block Diagram
Copyright © 2000
Rev. 1.2c, 2005-05-18
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
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