LR1118 [UTC]
LOW DROP POSITIVE VOLTAGE REGULATORS; 低压降正稳压器
| 型号： | LR1118 |
| 厂家： | 
Unisonic Technologies |
| 描述： | LOW DROP POSITIVE VOLTAGE REGULATORS |
| 文件： | 总6页 (文件大小：127K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
LR1118
LINEAR INTEGRATED CIRCUIT
LOW DROP POSITIVE
VOLTAGE REGULATORS
1
SOT-223
SOP-8
ꢀ
DESCRIPTION
1
The UTC LR1118 is a low drop voltage regulator able to provide
1
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.
TO-220
TO-252
ꢀ
FEATURES
1
1
TO-263
1
TO-263-3
* 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
SOT-89
*Pb-free plating product number: LR1118L
ꢀ
ORDERING INFORMATION
Order Number
①
②
Package
Pin Assignment
Packing
Normal
Lead Free Plating
LR1118-xx-AA3-①-②
LR1118-xx-AB3-①-②
LR1118-xx-TA3-①-②
LR1118-xx-TN3-①-②
LR1118-xx-TQ2-①-②
LR1118-xx-TQ3-①-②
LR1118-xx-S08-①-②
LR1118L-xx-AA3-①-②
LR1118L-xx-AB3-①-②
LR1118L-xx-TA3-①-②
LR1118L-xx-TN3-①-②
LR1118L-xx-TQ2-①-②
LR1118L-xx-TQ3-①-②
LR1118L-xx-S08-①-②
SOT-223
SOT-89
TO-220
TO-252
TO-263
TO-263-3
SOP-8
A: GOI
B: OGI
C: GIO
D: IGO
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.
(1) R: Tape Reel, T: Tube
(2) refer to Pin Assignment
1
2
-
LR1118L-xx-AA3-
(1)Packing Type
(2)Pin Assignment
(3)Package Type
(4)Output Voltage Code
(5)Lead Plating
(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
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Copyright © 2005 Unisonic Technologies Co., Ltd
QW-R102-029,A
LR1118
LINEAR INTEGRATED CIRCUIT
ꢀ
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
MARKING
VOLTAGE CODE
PIN CODE
DATE CODE
R1118
SOT-89
LEAD PLATING
1
2
3
LEAD PLATING
PIN CODE
18 :1.8V
25 :2.5V
30 :3.0V
33 :3.3V
50 :5.0V
LR1118
SOT-223
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
SYMBOL
RATINGS
UNIT
SOT-223
SOT-89
SOP-8
15
15
20
8
Thermal Resistance Junction-Case
θJC
°C/W
TO-252
TO-220
TO-263
4
4
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LR1118
LINEAR INTEGRATED CIRCUIT
ꢀ
BLOCK DIAGRAM
VCC
VCC
V
CC
Reference
Voltage
+
-
VoUT
Current
Limit
Therml
Shut Down
GND
ꢀ
APPLICATION CIRCUIT
VOUT
VIN
LR1118
C
IN
C
OUT
10μF
10μF
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LR1118
LINEAR INTEGRATED CIRCUIT
ꢀ
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VIN
RATINGS
15
UNIT
V
DC Input Voltage
Operating Junction Temperature
Storage Temperature
TOPR
0 ~ +125
-40 ~ +150
°C
°C
TSTG
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
SYMBOL
VOUT
TEST CONDITIONS
VIN=VOUT+1.5V, IOUT=10mA,
TJ=25°C
MIN
TYP
1.8
MAX
1.818
1.836
1.836
0.6
UNIT
V
1%
2%
1.782
1.764
1.764
Output Voltage
Output Voltage
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
ID
1.8
0.1
2
V
%
Line Regulation
Load Regulation
3
%
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
0.5
0.3
%
%
IOUT=100mA
15
10
V
VIN≤10V
VIN=VOUT+4.5V, TJ=25°C
B=10Hz~10KHz, TJ=25°C
5
mA
mA
µV
IOUT
eN
800
60
950
100
1200
Output Noise Voltage
I
OUT=40mA, f=120Hz, TJ=25°C
Supply Voltage Rejection
SVR
VD
75
dB
VIN=VOUT+2.5V, VRIPPLE=1Vpp
I
I
OUT= 100mA
OUT= 1A
0.32
0.65
0.01
0.48
0.88
0.10
V
V
Dropout Voltage
Thermal Regulation
Ta=25°C, 30ms Pulse
%/W
For LR1118-2.5V
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN
2.475
2.450
2.45
TYP
2.5
MAX
2.525
2.550
2.55
0.6
UNIT
V
VIN=VOUT+1.5V, IOUT=10mA,
1%
2%
Output Voltage
TJ=25°C
Output Voltage
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
ID
2.5
0.1
2
V
%
Line Regulation
Load Regulation
3
%
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
0.5
0.3
%
%
IOUT=100mA
15
10
V
VIN≤10V
5
mA
mA
µV
IOUT
eN
VIN=VOUT+4.5V, TJ=25°C
B=10Hz~10KHz, TJ=25°C
OUT=40mA, f=120Hz, TJ=25°C
800
60
950
100
1200
Output Noise Voltage
I
Supply Voltage Rejection
SVR
VD
75
dB
VIN=VOUT+2.5V, VRIPPLE=1Vpp
I
I
OUT= 100mA
OUT= 1A
0.16
0.56
0.01
0.25
0.7
V
V
Dropout Voltage
Thermal Regulation
Ta=25°C, 30ms Pulse
0.10
%/W
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LR1118
LINEAR INTEGRATED CIRCUIT
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ELECTRICAL CHARACTERISTICS (Cont.)
For LR1118-3.0V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
3.0
3.0
0.1
2
MAX
3.030
3.060
0.6
UNIT
V
Output Voltage
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
ID
2.970
2.940
Output Voltage
V
Line Regulation
%
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
3
%
0.5
0.3
%
%
IOUT=100mA
15
10
V
VIN≤10V
5
mA
mA
µV
IOUT
eN
VIN=VOUT+4.5V, TJ=25°C
B=10Hz ~ 10KHz, TJ=25°C
OUT=40mA, f=120Hz, TJ=25°C
800
60
950
100
1200
Output Noise Voltage
I
Supply Voltage Rejection
SVR
VD
75
dB
VIN=VOUT+2.5V, VRIPPLE=1Vpp
I
I
OUT= 100mA
OUT= 1A
0.11
0.45
0.01
0.26
0.65
0.10
V
V
Dropout Voltage
Thermal Regulation
Ta=25°C, 30ms Pulse
%/W
For LR1118-3.3V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
3.3
3.3
0.1
2
MAX
3.333
3.366
0.6
UNIT
V
Output Voltage
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
ID
3.267
3.234
Output Voltage
V
Line Regulation
%
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
3
%
0.5
0.3
%
%
IOUT=100mA
15
10
V
VIN≤10V
5
mA
mA
µV
IOUT
eN
VIN=VOUT+4.5V, TJ=25°C
B=10Hz ~ 10KHz, TJ=25°C
OUT=40mA, f=120Hz, TJ=25°C
800
60
950
100
1200
Output Noise Voltage
I
Supply Voltage Rejection
SVR
VD
75
dB
VIN=VOUT+2.5V, VRIPPLE=1Vpp
I
I
OUT= 100mA
OUT= 1A
0.11
0.45
0.01
0.26
0.65
0.10
V
V
Dropout Voltage
Thermal Regulation
Ta=25°C, 30ms Pulse
%/W
For LR1118-5.0V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
4.95
4.90
TYP
5.0
5.0
0.1
2
MAX
5.05
5.10
0.6
UNIT
V
Output Voltage
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
ID
Output Voltage
V
Line Regulation
%
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
3
%
0.5
0.3
%
%
IOUT=100mA
15
10
V
VIN≤10V
5
mA
mA
µV
IOUT
eN
VIN=VOUT+4.5V, TJ=25°C
B=10Hz ~ 10KHz, TJ=25°C
OUT=40mA, f=120Hz, TJ=25°C
800
60
950
100
1200
Output Noise Voltage
I
Supply Voltage Rejection
SVR
VD
75
dB
VIN=VOUT+2.5V, VRIPPLE=1Vpp
I
I
OUT= 100mA
OUT= 1A
0.11
0.45
0.01
0.26
0.62
0.10
V
V
Dropout Voltage
Thermal Regulation
Ta=25°C, 30ms Pulse
%/W
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LR1118
LINEAR INTEGRATED CIRCUIT
ꢀ
TYPICAL CHARACTERISTICS
Reference Voltage vs. Temperature
Output Voltage vs. Temperautre
1.250
1.245
1.240
1.235
1.230
1.225
1.220
1.215
3.60
3.55
3.50
3.45
3.40
3.35
3.30
V
OUT SET WITH 1% RESISTORS
VOUT=3.3V
3.25
3.20
1.210
1.205
1.200
3.15
3.10
-75 -50 -25
-75 -50 -25 0 25 50 75 100125150175
0 25 50 75 100125150175
Junction Temperature(℃)
Junction Temperature(℃)
Maximum Power Dissipation
10
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.
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