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LR1108L-12-AF5-R Datasheet(PDF) 1 Page - Unisonic Technologies

Part # LR1108L-12-AF5-R
Description  1A FAST ULTRA LOW DROPOUT LINEAR REGULATOR
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR1108L-12-AF5-R Datasheet(HTML) 1 Page - Unisonic Technologies

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UNISONIC TECHNOLOGIES CO., LTD
LR1108
CMOS IC
www.unisonic.com.tw
1 of 6
Copyright © 2007 Unisonic Technologies Co., Ltd
QW-R102-031.B
1A FAST ULTRA LOW
DROPOUT LINEAR
REGULATOR
DESCRIPTION
The UTC LR1108 operate from a +2.5V ~ +7.0V input supply as
fast ultra low-dropout linear regulators. Wide output voltage range
options are available. The fast response characteristic to make
UTC LR1108 suitable for low voltage microprocessor application.
The low quiescent current operation and low dropout quality
caused by the CMOS process.
The UTC LR1108 has ultra low dropout voltage; 300mV at
600mA load current typically.
The ground pin current is typically 200uA at 1mA load current.
ERROR Flag: When the output voltage drops 10% below
nominal value Error flag goes low.
Output Voltage Precision: Multiple output voltage options are
available and ranging from 1.2V ~ 5.0V at room temperature with a
guaranteed accuracy of ±1.5%, and ±3.0% when varying line, load
and temperature.
FEATURES
* Ultra low dropout voltage
* Low ground pin current
* 0.04% load regulation
* The guaranteed output current is 1A DC
* Output voltage accuracy ± 1.5%
* ERROR flag indicates output status
* Low output capacitor required
* Overtemperature protection and overcurrent protection
SOT-25
4
5
3
2
1
1
SOT-89
*Pb-free plating product number: LR1108L
ORDERING INFORMATION
Ordering Number
Pin Assignment
Normal
Lead Free Plating
Package
1
2
3
4
5
Packing
LR1108-xx-AB3-A-R
LR1108L-xx-AB3-A-R
SOT-89
G
O
I
-
-
Tape Reel
LR1108-xx-AB3-C-R
LR1108L-xx-AB3-C-R
SOT-89
G
I
O
-
-
Tape Reel
LR1108-xx-AF5-R
LR1108L-xx-AF5-R
SOT-25
I
G
SD ERROR
O
Tape Reel


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