UTC LR1118L-25-TN3-D-R Low drop positive voltage regulator Datasheet

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.
FEATURES
1
1
TO-220
1
1
TO-263
* 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
TO-252
TO-263-3
1
SOT-89
*Pb-free plating product number: LR1118L
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
LR1118-xx-AA3-①-②
LR1118L-xx-AA3-①-②
LR1118-xx-AB3-①-②
LR1118L-xx-AB3-①-②
LR1118-xx-TA3-①-②
LR1118L-xx-TA3-①-②
LR1118-xx-TN3-①-②
LR1118L-xx-TN3-①-②
LR1118-xx-TQ2-①-②
LR1118L-xx-TQ2-①-②
LR1118-xx-TQ3-①-②
LR1118L-xx-TQ3-①-②
LR1118-xx-S08-①-②
LR1118L-xx-S08-①-②
Package
SOT-223
SOT-89
TO-220
TO-252
TO-263
TO-263-3
SOP-8
①
Pin Assignment
A: GOI
B: OGI
C: GIO
D: IGO
②
Packing
R: Tape Reel
T: Tube
GOOIxOOx
Note: 1. Pin assignment: I:Vin O:Vout G:GND x:NC
2. xx: Output Voltage, refer to Marking Information.
LR 1118L-xx-AA3- 1 - 2
(1)Packing Type
(2)Pin Assignment
(3)Package Type
(4)Output Voltage Code
(5)Lead Plating
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
(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
1 of 6
QW-R102-029,A
LR1118
LINEAR INTEGRATED CIRCUIT
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
MARKING
VOLTAGE CODE
DATE CODE
1
SOT-223
18
25
30
33
50
:1.8V
:2.5V
:3.0V
:3.3V
:5.0V
PIN CODE
R1118
SOT-89
2
LEAD PLATING
3
LEAD PLATING
LR1118
PIN CODE
VOLTAGE
CODE
DATE CODE
1
2
3
UTC
LR1118
TO-220
TO-252
TO-263
TO-263-3
LEAD PLATING
PIN CODE
VOLTAGE
CODE
DATE CODE
1
2
3
THERMAL DATA
PARAMETER
Thermal Resistance Junction-Case
SYMBOL
SOT-223
SOT-89
SOP-8
TO-252
TO-220
TO-263
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
θJC
RATINGS
15
15
20
8
4
4
UNIT
°C/W
2 of 6
QW-R102-029,A
LR1118
LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
VCC
VCC
Reference
Voltage
VCC
+
-
VoUT
Current
Limit
Therml
Shut Down
GND
APPLICATION CIRCUIT
VIN
VOUT
LR1118
C IN
10μF
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
COUT
10μF
3 of 6
QW-R102-029,A
LR1118
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
DC Input Voltage
VIN
15
V
Operating Junction Temperature
TOPR
0 ~ +125
°C
Storage Temperature
TSTG
-40 ~ +150
°C
Note: 1. The device may be damaged while beyond Absolute Maximum Rating.
2. The device is guaranteed to meet performance specifications within 0°C~+70°C operation temperature
range, and is assured by design from 0°C~+125°C.
ELECTRICAL CHARACTERISTICS
(Ta=25°C, refer to the test circuits, TJ=-0~125°C, CO=10µF, unless otherwise specified.)
For LR1118-1.8V
PARAMETER
Output Voltage
SYMBOL
VOUT
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
VOUT
∆VOUT
∆VOUT
∆VOUT
∆VOUT
VIN
ID
IOUT
eN
Supply Voltage Rejection
SVR
Dropout Voltage
VD
Thermal Regulation
For LR1118-2.5V
PARAMETER
Output Voltage
SYMBOL
VOUT
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
VOUT
∆VOUT
∆VOUT
∆VOUT
∆VOUT
VIN
ID
IOUT
eN
Supply Voltage Rejection
SVR
Dropout Voltage
VD
Thermal Regulation
TEST CONDITIONS
VIN=VOUT+1.5V, IOUT=10mA,
TJ=25°C
VIN =(VOUT+2V)~15V, IOUT=0 to 1A
VIN =(VOUT+2V)~15V, IOUT=0A
VIN =VOUT+2V, IOUT=0 to 1A
1000 hrs, TJ=125°C
IOUT=100mA
VIN≤10V
VIN=VOUT+4.5V, TJ=25°C
B=10Hz~10KHz, TJ=25°C
IOUT=40mA, f=120Hz, TJ=25°C
VIN=VOUT+2.5V, VRIPPLE=1Vpp
IOUT= 100mA
IOUT= 1A
Ta=25°C, 30ms Pulse
TEST CONDITIONS
VIN=VOUT+1.5V, IOUT=10mA,
TJ=25°C
VIN =(VOUT+2V)~15V, IOUT=0 to 1A
VIN =(VOUT+2V)~15V, IOUT=0A
VIN =VOUT+2V, IOUT=0 to 1A
1000 hrs, TJ=125°C
IOUT=100mA
VIN≤10V
VIN=VOUT+4.5V, TJ=25°C
B=10Hz~10KHz, TJ=25°C
IOUT=40mA, f=120Hz, TJ=25°C
VIN=VOUT+2.5V, VRIPPLE=1Vpp
IOUT= 100mA
IOUT= 1A
Ta=25°C, 30ms Pulse
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
1%
2%
1%
2%
MIN
1.782
1.764
1.764
TYP
1.8
1.8
0.1
2
0.5
0.3
800
5
950
100
60
75
MIN
2.475
2.450
2.45
MAX
1.818
1.836
1.836
0.6
3
15
10
1200
UNIT
V
V
%
%
%
%
V
mA
mA
µV
dB
0.32
0.65
0.01
0.48
0.88
0.10
V
V
%/W
TYP
2.5
MAX
2.525
2.550
2.55
0.6
3
UNIT
2.5
0.1
2
0.5
0.3
800
5
950
100
60
75
0.16
0.56
0.01
15
10
1200
V
V
%
%
%
%
V
mA
mA
µV
dB
0.25
0.7
0.10
V
V
%/W
4 of 6
QW-R102-029,A
LR1118
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
For LR1118-3.0V
PARAMETER
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
SYMBOL
VOUT
VOUT
∆VOUT
∆VOUT
∆VOUT
∆VOUT
VIN
ID
IOUT
eN
Supply Voltage Rejection
SVR
Dropout Voltage
VD
Thermal Regulation
TEST CONDITIONS
VIN=VOUT+1.5V, IOUT=10mA,TJ=25°C
VIN=(VOUT+2V)~15V, IOUT=0 to 1A
VIN=(VOUT+2V)~15V, IOUT=0A
VIN=VOUT+2V, IOUT=0 to 1A
1000 hrs, TJ=125°C
IOUT=100mA
VIN≤10V
VIN=VOUT+4.5V, TJ=25°C
B=10Hz ~ 10KHz, TJ=25°C
IOUT=40mA, f=120Hz, TJ=25°C
VIN=VOUT+2.5V, VRIPPLE=1Vpp
IOUT= 100mA
IOUT= 1A
Ta=25°C, 30ms Pulse
For LR1118-3.3V
PARAMETER
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
SYMBOL
TEST CONDITIONS
VOUT VIN=VOUT+1.5V, IOUT=10mA,TJ=25°C
VOUT VIN=(VOUT+2V)~15V, IOUT=0 to 1A
∆VOUT VIN=(VOUT+2V)~15V, IOUT=0A
∆VOUT VIN=VOUT+2V, IOUT=0 to 1A
∆VOUT
∆VOUT 1000 hrs, TJ=125°C
VIN
IOUT=100mA
ID
VIN≤10V
IOUT
VIN=VOUT+4.5V, TJ=25°C
eN
B=10Hz ~ 10KHz, TJ=25°C
IOUT=40mA, f=120Hz, TJ=25°C
Supply Voltage Rejection
SVR
VIN=VOUT+2.5V, VRIPPLE=1Vpp
IOUT= 100mA
Dropout Voltage
VD
IOUT= 1A
Thermal Regulation
Ta=25°C, 30ms Pulse
For LR1118-5.0V
PARAMETER
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
SYMBOL
TEST CONDITIONS
VOUT VIN=VOUT+1.5V, IOUT=10mA,TJ=25°C
VOUT VIN=(VOUT+2V)~15V, IOUT=0 to 1A
∆VOUT VIN=(VOUT+2V)~15V, IOUT=0A
∆VOUT VIN=VOUT+2V, IOUT=0 to 1A
∆VOUT
∆VOUT 1000 hrs, TJ=125°C
VIN
IOUT=100mA
ID
VIN≤10V
IOUT
VIN=VOUT+4.5V, TJ=25°C
eN
B=10Hz ~ 10KHz, TJ=25°C
IOUT=40mA, f=120Hz, TJ=25°C
Supply Voltage Rejection
SVR
VIN=VOUT+2.5V, VRIPPLE=1Vpp
IOUT= 100mA
Dropout Voltage
VD
IOUT= 1A
Thermal Regulation
Ta=25°C, 30ms Pulse
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
2.970
2.940
TYP
3.0
3.0
0.1
2
0.5
0.3
800
5
950
100
60
75
MIN
3.267
3.234
15
10
1200
UNIT
V
V
%
%
%
%
V
mA
mA
µV
dB
0.11
0.45
0.01
0.26
0.65
0.10
V
V
%/W
TYP
3.3
3.3
0.1
2
0.5
0.3
MAX
3.333
3.366
0.6
3
UNIT
V
V
%
%
%
%
V
mA
mA
µV
800
5
950
100
60
75
MIN
4.95
4.90
MAX
3.030
3.060
0.6
3
15
10
1200
dB
0.11
0.45
0.01
0.26
0.65
0.10
V
V
%/W
TYP
5.0
5.0
0.1
2
0.5
0.3
MAX
5.05
5.10
0.6
3
UNIT
V
V
%
%
%
%
V
mA
mA
µV
800
5
950
100
60
75
0.11
0.45
0.01
15
10
1200
dB
0.26
0.62
0.10
V
V
%/W
5 of 6
QW-R102-029,A
LR1118
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
Output Voltage vs. Temperautre
1.250
3.60
1.245
3.55
1.240
3.50
Output Voltage (V)
Reference Voltage (V)
Reference Voltage vs. Temperature
1.235
1.230
1.225
1.220
1.215
3.45
VOUT SET WITH 1% RESISTORS
3.40
3.35
3.30
3.25
VOUT=3.3V
1.210
3.20
1.205
3.15
3.10
-75 -50 -25 0 25 50 75 100125150175
1.200
-75 -50 -25 0 25 50 75 100125150175
Junction Temperature (℃)
Junction Temperature (℃)
Maximum Power Dissipation
10
Power (W)
8
TO-263 & TO-252
6
4
SOT-223
2
0
25
45
65
85
105
125
Case Temperature(℃)
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 6
QW-R102-029,A
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