Diodes AZ2940 - Manual (Page 16)

1A ULTRA LOW DROPOUT LINEAR REGULATOR AZ2940
Data Sheet
16
Sept. 2011 Rev. 2. 4 BCD Semiconductor Manufacturing Limited
Figure 23. Typical Application of AZ2940
V
IN
V
OUT
GND
+
V
IN
V
OUT
AZ2940
C
IN
C
OUT
1 3
2
+
Typical Application
Note: C
IN
is required if regulator is located far from power supply filter and is recommended to be 0.47 µF or greater. To main-
tain stability, C
OUT
is recommended to be 2.2 µF or greater. The ESR of this capacitor is critical, please see curve.