Typical application, Az317 – Diodes AZ317 User Manual
Page 9
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3-TERMINAL 1A ADJUSTABLE VOLTAGE REGULATOR AZ317
Data Sheet
9
Jan. 2013 Rev. 1. 6
BCD Semiconductor Manufacturing Limited
Typical Application
Figure 4. Typical Application of AZ317
V
OUT
= V
REF
x (1+R2/R1) + I
ADJ
x R2
Since I
ADJ
is controlled to less than 100
μA, the error associated with this term is negligible
in most applications.
* = C
IN
is required if the regulator is located near power supply filter.
**= C
O
is needed for stability and it improves transient response.
AZ317
OUTPUT
INPUT
ADJ
+
+
*
C
IN
0.1
μF
**
C
O
1.0
μF
V
IN
V
OUT
R1
240
Ω
R2
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