LR1116-50-S08-D-R [UTC]
Regulator;型号: | LR1116-50-S08-D-R |
厂家: | Unisonic Technologies |
描述: | Regulator |
文件: | 总6页 (文件大小:140K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
LR1116/A/B
LINEAR INTEGRATED CIRCUIT
LOW DROP FIXED AND
ADJUSTABLE POSITIVE
VOLTAGE REGULATORS
1
SOT-223
SOP-8
ꢀ
DESCRIPTION
1
1
The UTC LR1116/A/B is a low drop voltage regulator able to
TO-220
TO-252
provide up to 0.8/1.0/0.5A of output current, available also for
adjustable version (VREF=1.25V). Output consists of pnp power
transistor. So that dropout voltage can be extremely low.
1
1
ꢀ
FEATURES
TO-263
SOT-89
TO-263-3
* Low dropout voltage (0.6V max.)
* 2.85V device are suitable for SCSI-2 active termination
* Output current up to 0.8/1.0/0.5A
* Adjustable version available.(VREF=1.25V)
* Internal current and thermal limit
* Available in ±1%(at 25°C) and 2% in all temperature range
1
*Pb-free plating product number:
- LR1116L-xx
- LR1116AL-xx
- LR1116BL-xx
ꢀ
ORDERING INFORMATION
Order Number
②
③
Package
Pin Assignment
Packing
Normal
Lead Free Plating
LR1116①L-xx-AA3-②-③
LR1116①-xx-AA3-②-③
SOT-223
SOT-89
TO-220
TO-252
TO-263
TO-263-3
SOP-8
LR1116①-xx-AB3-②-③ LR1116①L-xx-AB3-②-③
A: GOI
B: OGI
C: GIO
D: IGO
LR1116①-xx-TA3-②-③
LR1116①-xx-TN3-②-③
LR1116①-xx-TQ2-②-③
LR1116①-xx-TQ3-②-③
LR1116①-xx-S08-②-③
LR1116①L-xx-TA3-②-③
LR1116①L-xx-TN3-②-③
LR1116①L-xx-TQ2-②-③
LR1116①L-xx-TQ3-②-③
LR1116①L-xx-S08-②-③
R: Tape Reel
T: Tube
GOOIxOOx
Note: 1. ①: Current code: Blank: 800mA A: 1A B: 0.5A
2. Pin assignment: I:Vin O:Vout G:GND x:NC
3. xx: Output Voltage, refer to Marking Information.
Example: LR1116L-285-AA3-B-T
ꢁ800mA, 2.85V, SOT-223 package, Pin1:Vout, Pin2:Ground, Pin3:Vin, packing by Tube.
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Copyright © 2005 Unisonic Technologies Co., Ltd
QW-R102-022,G
LR1116/A/B
LINEAR INTEGRATED CIRCUIT
ꢀ
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
MARKING
LR1116
CURRENT
CODE
12 :1.2V
15 :1.5V
18 :1.8V
25 :2.5V
2J :2.85V
30 :3.0V
33 :3.3V
36 :3.6V
50 :5.0V
AD :ADJ
PIN CODE
SOT-223
SOT-89
VOLTAGE
CODE
DATE
CODE
1
2
3
UTC
LR1116
CURRENT
CODE
PIN CODE
TO-220
TO-252
TO-263
TO-263-3
VOLTAGE
CODE
DATE
CODE
1
2
3
Note: Current code: Blank: 0.8A
A: 1A B:0.5A
ꢀ
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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LR1116/A/B
LINEAR INTEGRATED CIRCUIT
ꢀ
BLOCK DIAGRAM
VCC
VCC
VCC
Reference
Voltage
+
-
VoUT
Current
Limit
Therml
Shut Down
GND
ꢀ
APPLICATION CIRCUIT
UTC
LR1116/A/B
VOUT
VIN
COUT
10µ F
CIN
10µ F
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LR1116/A/B
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 LR1116/A/B-Adj
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP. MAX UNIT
Reference Voltage
VREF VIN-VOUT=1.5V, IOUT=10mA, TJ=25°C
1.238
1.25 1.262
V
VIN-VOUT=1V~10V
LR1116 : IOUT=10 to 800mA
VREF
Reference Voltage
Line Regulation
Load Regulation
1.225
1.275
V
LR1116A : IOUT=10 to 1000mA
LR1116B : IOUT=10 to 500mA
∆VOUT VIN-VOUT=1V~13.75V, IOUT=10mA
VIN-VOUT=1V,
0.1
2
0.6
3
%
%
LR1116 : IOUT=10 to 800mA
∆VOUT
LR1116A : IOUT=10 to 1000mA
LR1116B : IOUT=10 to 500mA
Temperature Stability
Long Term Stability
∆VOUT
0.50
0.3
%
%
V
∆VOUT 1000 hrs, TJ=125°C
VIN
Operating Input Voltage
Adjustment Pin Current
15
IADJ
VIN≤15V
VIN-VOUT=1V~10V,
60
1
120
µA
Adjustment Pin Current
Change
LR1116 : IOUT=10 to 800mA
LR1116A : IOUT=10 to 1000mA
LR1116B : IOUT=10 to 500mA
∆IADJ
5
µA
Minimum Load Current
Output Current
IOUT(MIN) VIN=15V
2
5
mA
mA
%
IOUT
eN
VIN-VOUT=4.5V, TJ=25°C
B=10Hz~10KHz, TJ=25°C
OUT=40mA, f=120Hz, TJ=25°C,
VIN-VOUT=2.5V, VRIPPLE=1Vpp
IOUT= 100mA
800
60
950
1200
Output Noise (%VOUT
)
0.003
I
Supply Voltage Rejection
SVR
75
dB
0.4
0.6
0.8
0.9
V
V
V
V
I
I
I
OUT= 500mA
OUT= 800mA
OUT=1000mA
Dropout Voltage
VD
Thermal Regulation
Ta=25°C, 30ms Pulse
0.01
0.10 %/W
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LR1116/A/B
LINEAR INTEGRATED CIRCUIT
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ELECTRICAL CHARACTERISTICS (Cont.)
For LR1116/A/B-Fixed(VOUT<3.0V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
1% VOUT×0.99 VOUT VOUT×1.01
2% VOUT×0.98 VOUT×1.02
TYP.
MAX.
UNIT
V
VIN=VOUT+1.5V, IOUT=10mA,
Output Voltage
VOUT
TJ=25°C
VIN =(VOUT+2V)~15V
LR1116 : IOUT=0 to 800mA
LR1116A : IOUT=0 to 1000mA
LR1116B : IOUT=0 to 500mA
Output Voltage
Line Regulation
Load Regulation
VOUT
VOUT×0.98 VOUT VOUT×1.02
V
%
%
∆VOUT VIN =(VOUT+2V)~15V, Io=0mA
0.1
2
0.6
3
VIN =VOUT+2V
LR1116 : IOUT=0 to 800mA
LR1116A : IOUT=0 to 1000mA
∆VOUT
LR1116B : IOUT=0 to 500mA
∆VOUT
∆VOUT 1000 hrs, TJ=125°C
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
0.5
0.3
%
%
VIN
ID
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
800
60
950
100
1200
Output Noise Voltage
I
OUT=40mA, f=120Hz, TJ=25°C
Supply Voltage Rejection
SVR
75
dB
VIN=VOUT+2.5V, VRIPPLE=1Vpp
IOUT= 100mA
0.4
0.6
0.8
V
V
V
I
I
I
OUT= 500mA
OUT= 800mA
OUT=1000mA
Dropout Voltage
VD
0.9
V
Thermal Regulation
Ta=25°C, 30ms Pulse
0.01
0.10
%/W
For LR1116/A/B-Fixed(VOUT≧3.0V)
PARAMETER SYMBOL
Output Voltage
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
VOUT VIN=VOUT+1.5V, IOUT=10mA,TJ=25°C
VOUT×0.99 VOUT VOUT×1.01
VIN=(VOUT+2V)~15V
LR1116 : IOUT=0 to 800mA
LR1116A : IOUT=0 to 1000mA
LR1116B : IOUT=0 to 500mA
∆VOUT VIN=(VOUT+2V)~15V, IOUT=0mA
VIN=VOUT+2V
Output Voltage
Line Regulation
Load Regulation
VOUT
VOUT×0.98 VOUT VOUT×1.02
V
%
%
0.1
2
0.6
3
LR1116 : IOUT=0 to 800mA
LR1116A : IOUT=0 to 1000mA
∆VOUT
LR1116B : IOUT=0 to 500mA
∆VOUT
∆VOUT 1000 hrs, TJ=125°C
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
0.5
0.3
%
%
VIN
ID
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
IO=40mA, f=120Hz, TJ=25°C
VIN=VOUT+2.5V, VRIPPLE=1Vpp
IOUT= 100mA
800
60
950
100
1200
Output Noise Voltage
Supply Voltage Rejection
SVR
75
dB
0.3
0.4
0.6
V
V
V
I
I
I
OUT= 500mA
OUT= 800mA
OUT=1000mA
Dropout Voltage
VD
0.7
V
Thermal Regulation
Ta=25°C, 30ms Pulse
0.01
0.10
%/W
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LR1116/A/B
LINEAR INTEGRATED CIRCUIT
ꢀ
TYPICAL PERFORMANCE CHARACTERISTICS
Fig.1 Reference Voltge vs. Temperature
Fig.2 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
3.15
3.10
-75 -50 -25
1.200
-75 -50 -25 0 25 50 75 100125150175
0 25 50 75 100125150175
Junction Temperature(℃)
Junction Temperature(℃)
Fig.3 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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