LP2950AC Advanced Monolithic Systems, LP2950AC Datasheet - Page 11

• Manufacturer Part Number: LP2950AC
• Description: 100mA LOW DROPOUT VOLTAGE REGULATOR
• Manufacturer: Advanced Monolithic Systems

TYPICAL APPLICATIONS
Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone [phone] Fax [phone]
ERROR
OUPUT
SHUTDOWN
INPUT
*SLEEP
INPUT
SHUTDOWN
INPUT
5
3
k
5V Regulator with 2.5V Sleep Function
ERROR
SD
GND
4
Low Drift Current Source
+V
LP2951
+V
3
IN
8
IN
I
L
SD
FB
GND
V
7
OUT
4
+V = 2
LOAD
C - MOS
GATE
LP2951
V
1
IN
1%
8
R
(Continued)
FB
V
7
OUT
30V
pF
1 F
1
+
2N3906
k
0.1 F
k
k
k
+V
+
OUT
F
*Minimum Input-Output voltage ranges from 40mV to 400mV, depending on load
current. Current limit is typically 160 mA
1N4001
4
Open Circuit Detector for 4 to 20mA Current Loop
20mA
0.1 F
5Volt Current Limiter
LP2950 -5.0
5V BUS
LP2950/LP2951
GND
LP2951
+V
GND
+V
IN
IN
8
4
V
V
OUT
FB
OUT
MIN. VOLTAGE 4V
1N457
1
7
*V
OUT
1 F
5V
1
2
360
4.7k
+5V
*OUTPUT
5
4