
UNISONIC TECHNOLOGIES CO, LTD
L1119
CMOS IC
www.unisonic.com.tw
Copyright 2005 Unisonic Technologies Co., Ltd
1 of 7
QW-R502-051,B
1.5A LOW DROPOUT
REGULAT ORS
DES CRIPT ION
The UTC
L1119
is a fast ultra low-dropout linear regulator that
developed in CMOS process which allows low quiescent current
operation independent of output load current. This CMOS process
also allows the device to operate under extremely low dropout
conditions.
The UTC
L1119
allows to operate from a 2.5V~7.0V input supply.
Wide range of preset output voltage options are available and
respond very fast to step changes in load which makes them
suitable for low voltage microprocessor applications.
FEAT URES
* Low ground current
* Load regulation of 0.04%
* Output current of 1.5A DC is guaranteed
* Accurate output voltage.(± 1.5%)
* Extremely low output capacitor requirements
* Over temperature/ Over current protection
SOT-89
1
SOT-223
1
1
TO-252
*Pb-free plating product number: L1119L-xx
ORDERING INFORMAT ION
Order Number
Pin Assignment
1
2
G
O
G
I
G
O
O
G
G
I
I
G
I
G
I
G
Normal
Lead Free Plating
L1119L-xx-AA3-A-R
L1119L-xx-AA3-C-R
L1119L-xx-AB3-A-R
L1119L-xx-AB3-B-R
L1119L-xx-AB3-C-R
L1119L-xx-AB3-D-R
L1119L-xx-TN3-D-R
L1119L-xx-TN3-D-T
Package
3
I
O
I
I
O
O
O
O
Packing
L1119-xx-AA3-A-R
L1119-xx-AA3-C-R
L1119-xx-AB3-A-R
L1119-xx-AB3-B-R
L1119-xx-AB3-C-R
L1119-xx-AB3-D-R
L1119-xx-TN3-D-R
L1119-xx-TN3-D-T
Note: Pin assignment: I: V
IN
O: V
OUT
G:GND
SOT-223
SOT-223
SOT-89
SOT-89
SOT-89
SOT-89
TO-252
TO-252
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tube
L1119L-xx-AA3-A-R
(1)Packing Type
(2)Pin Assignment
(3)Package Type
(4)Output Voltage Code
(5)Lead Plating
(1) R: Tape Reel, T: Tube
(2) refer to Pin Assignment
(3) AA3: SOT-223, AB3: SOT-89, TN3: TO-252
(4) xx: refer to Marking Information
(5) L: Lead Free Plating, Blank: Pb/Sn