English
Language : 

ILC7082 Datasheet, PDF (9/16 Pages) Impala Linear Corporation – 150MA SOT-23 ULTRA LOW NOISE CMOS RF-LDO REGULATOR
VOUT
5
4
ILC7082
SOT-23-5
VIN
1
2
3
CIN
GND2
ON/OFF
COUT
ICOUT
True GND
(0V)
GND1
ILOAD
ILOAD
+IC OUT
+IC NOISE
+IC OUT
+ICNOISE
+IGND
GND3 GND4
GND5
ILOAD
ILOAD
+IC OUT
Figure 7. Effects of Poor Circuit Layout
VBATT
+
VIN
DC/DC
Converter
CIN
GND
C NOISE
5
4
ILC7082
SOT-23-5
123
ON/OFF
VOUT
COUT
ESR<0.5
Ground Plane
Ground Plane Ground Plane
Ground Plane
Figure 8. Recommended Application Circuit Schematic
Fairchild Semiconductor - Eval. Board
ILC7082
Figure 9. Recommended Application Circuit Layout
(not drawn to scale)
REV. 1.6.2 11/17/04
9