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PDF LR1118 Data sheet ( Hoja de datos )
| Número de pieza | LR1118 | |
| Descripción | LOW DROP POSITIVE VOLTAGE REGULATORS | |
| Fabricantes | Unisonic Technologies | |
| Logotipo |  |
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UNISONIC TECHNOLOGIES CO., LTD
LR1118
LINEAR INTEGRATED CIRCUIT
LOW DROP POSITIVE
VOLTAGE REGULATORS
1
SOT-223
SOP-8
DESCRIPTION
The UTC LR1118 is a low drop voltage regulator able to provide
up to 1A of output current, available also for adjustable version
(VREF=1.24V). Output consists of pnp power transistor. So that
dropout voltage can be extremely low.
1
TO-220
1
TO-252
FEATURES
* 2.85V device are suitable for SCSI-2 active termination
* Output current up to 1A
* Adjustable version available.(VREF=1.24V)
* Internal current and thermal limit
* Available in ±1%(at 25°C) and 2% in all temperature range
11
TO-263
TO-263-3
1
SOT-89
*Pb-free plating product number: LR1118L
ORDERING INFORMATION
www.DataSheet4U.com
Normal
Order Number
Lead Free Plating
Package
LR1118-xx-AA3- -
LR1118L-xx-AA3- -
SOT-223
LR1118-xx-AB3- -
LR1118L-xx-AB3- -
SOT-89
LR1118-xx-TA3- -
LR1118L-xx-TA3- -
TO-220
LR1118-xx-TN3- -
LR1118L-xx-TN3- -
TO-252
LR1118-xx-TQ2- -
LR1118L-xx-TQ2- -
TO-263
LR1118-xx-TQ3- -
LR1118L-xx-TQ3- -
TO-263-3
LR1118-xx-S08- -
LR1118L-xx-S08- -
SOP-8
Note: 1. Pin assignment: I:Vin O:Vout G:GND x:NC
2. xx: Output Voltage, refer to Marking Information.
Pin Assignment
Packing
A: GOI
B: OGI
C: GIO
D: IGO
R: Tape Reel
T: Tube
GOOIxOOx
LR 1118L-xx-AA3- 1 - 2
(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, TA3: TO-220
TN 3: TO-252, TQ2: TO-263, TQ3: TO-263-3,
S 08: SOP-8
(4) xx: refer to Marking Information
(5) L: Lead Free Plating, Blank: Pb/Sn
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
1 of 6
QW-R102-029,A
1 page  
LR1118
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
For LR1118-3.0V
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT VIN=VOUT+1.5V, IOUT=10mA,TJ=25°C
Output Voltage
VOUT VIN=(VOUT+2V)~15V, IOUT=0 to 1A
Line Regulation
∆VOUT VIN=(VOUT+2V)~15V, IOUT=0A
Load Regulation
∆VOUT VIN=VOUT+2V, IOUT=0 to 1A
Temperature Stability
∆VOUT
Long Term Stability
∆VOUT 1000 hrs, TJ=125°C
Operating Input Voltage
VIN IOUT=100mA
Quiescent Current
ID VIN≤10V
Output Current
IOUT VIN=VOUT+4.5V, TJ=25°C
Output Noise Voltage
eN B=10Hz ~ 10KHz, TJ=25°C
Supply Voltage Rejection
SVR
IOUT=40mA, f=120Hz, TJ=25°C
VIN=VOUT+2.5V, VRIPPLE=1Vpp
Dropout Voltage
VD
IOUT= 100mA
IOUT= 1A
Thermal Regulation
Ta=25°C, 30ms Pulse
For LR1118-3.3V
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
Output Voltage
VOUT VIN=VOUT+1.5V, IOUT=10mA,TJ=25°C
VOUT VIN=(VOUT+2V)~15V, IOUT=0 to 1A
Line Regulation
Load Regulation
∆VOUT VIN=(VOUT+2V)~15V, IOUT=0A
∆VOUT VIN=VOUT+2V, IOUT=0 to 1A
Temperature Stability
Long Term Stability
∆VOUT
∆VOUT 1000 hrs, TJ=125°C
Operating Input Voltage
Quiescent Current
VIN IOUT=100mA
ID VIN≤10V
Output Current
Output Noise Voltage
IOUT VIN=VOUT+4.5V, TJ=25°C
eN B=10Hz ~ 10KHz, TJ=25°C
Supply Voltage Rejection
Dropout Voltage
SVR
VD
IOUT=40mA, f=120Hz, TJ=25°C
VIN=VOUT+2.5V, VRIPPLE=1Vpp
IOUT= 100mA
IOUT= 1A
Thermal Regulation
Ta=25°C, 30ms Pulse
For LR1118-5.0V
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
Output Voltage
VOUT VIN=VOUT+1.5V, IOUT=10mA,TJ=25°C
VOUT VIN=(VOUT+2V)~15V, IOUT=0 to 1A
Line Regulation
Load Regulation
∆VOUT VIN=(VOUT+2V)~15V, IOUT=0A
∆VOUT VIN=VOUT+2V, IOUT=0 to 1A
Temperature Stability
Long Term Stability
∆VOUT
∆VOUT 1000 hrs, TJ=125°C
Operating Input Voltage
Quiescent Current
VIN IOUT=100mA
ID VIN≤10V
Output Current
Output Noise Voltage
IOUT VIN=VOUT+4.5V, TJ=25°C
eN B=10Hz ~ 10KHz, TJ=25°C
Supply Voltage Rejection
Dropout Voltage
SVR
VD
IOUT=40mA, f=120Hz, TJ=25°C
VIN=VOUT+2.5V, VRIPPLE=1Vpp
IOUT= 100mA
IOUT= 1A
Thermal Regulation
Ta=25°C, 30ms Pulse
MIN
2.970
2.940
800
60
TYP
3.0
3.0
0.1
2
0.5
0.3
5
950
100
75
0.11
0.45
0.01
MAX
3.030
3.060
0.6
3
15
10
1200
0.26
0.65
0.10
UNIT
V
V
%
%
%
%
V
mA
mA
µV
dB
V
V
%/W
MIN TYP MAX UNIT
3.267 3.3 3.333
V
3.234 3.3 3.366
V
0.1 0.6
%
2 3%
0.5 %
0.3 %
15 V
5 10 mA
800 950 1200 mA
100 µV
60 75
dB
0.11 0.26
V
0.45 0.65
V
0.01 0.10 %/W
MIN TYP MAX UNIT
4.95 5.0 5.05
V
4.90 5.0 5.10
V
0.1 0.6
%
2 3%
0.5 %
0.3 %
15 V
5 10 mA
800 950 1200 mA
100 µV
60 75
dB
0.11 0.26
V
0.45 0.62
V
0.01 0.10 %/W
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 6
QW-R102-029,A
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet LR1118.PDF ] | |
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