AP139
300mA Low-Noise CMOS LDO
Block Diagram
V
IN
V
OUT
Current
Limit
1uA
Thermal
Shutdown
R1
EN
BYP
-
AMP
+
Vref
R2
GND
Absolute Maximum Ratings
Symbol
V
IN
I
OUT
V
OUT
T
A
T
J
Parameter
Input Voltage
Output Current
Output Voltage
ESD Classification
Ambient Temperature Range
Junction Temperature Range
Rating
+7
P
D
/ (V
IN
-V
O
)
GND - 0.3 to V
IN
+ 0.3
B
-40 to +85
-40 to +125
Unit
V
mA
V
ºC
ºC
Thermal Information
Symbol
θjc
P
D
T
J
T
Lead
Parameter
Thermal Resistance
Internal Power Dissipation (∆T=100 ºC)
Maximum Junction Temperature
Maximum Lead Temperature (10 sec)
SOT23-5L
SOT23-5L
Maximum
160
250
150
300
Unit
ºC/W
mW
ºC
ºC
Anachip Corp.
www.anachip.com.tw
2/8
Rev.1.1 Jun 02, 2006
ANACHIP [ ANACHIP CORP ]
