2009/5/18
GM66150 Series
1.5A ULTRA LOW DROPOUT VOLTAGE
REGULATORS
Absolute Maximum Ratings
Parameter
Power Dissipation
Input Power Supply Voltage (Note 1)
Storage Temperature Range
Lead Temperature (Soldering, 5 sec)
Symbol
P
D
V
IN
T
STG
Value
Internally Limited
-20 to +60
- 65 to 150
+ 260
Unit
W
V
℃
℃
Note 1:
Maximum positive supply voltage of 60V must be of limited duration (<100msec) and duty cycle (< 1%). The maximum
continuous supply voltage is 26V.
Operating Ratings
Parameter
Maximum Operating Input Voltage
Operating Junction Temperature
Symbol
V
IN
T
J
Value
26
-40 to +125
Unit
V
℃
Block Diagram
IN
O.V.
I
Limit
28V
OUT
1.18V
1.24V
FLAG
V
REF
+
-
R1*
ADJ**
EN
Thermal
Shut down
R2*
GND
* Feedback network in fixed versions only
** Adjustable version only
GM66150
V2.02
11
GAMMA [ GAMMA MICROELECTRONICS INC. ]
