UNISONIC TECHNOLOGIES CO., LTD
LR1116/B
LOW DROP POSITIVE
VOLTAGE REGULATORS
DESCRIPTION
The UTC
LR1116/B
is a low drop voltage regulator able to provide
up to 0.8/0.5A of output current. Output consists of pnp power
transistor. So that dropout voltage can be extremely low.
LINEAR INTEGRATED CIRCUIT
FEATURES
* 2.85V device are suitable for SCSI-2 active termination
* Output current up to 0.8/0.5A
* Internal current and thermal limit
* Available in
±1%(at
25°C) and 2% in all temperature range
*Pb-free plating product number:
- LR1116L-xx
- LR1116BL-xx
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
LR1116①-xx-AA3-②-③
LR1116①L-xx-AA3-②-③
LR1116①-xx-AB3-②-③
LR1116①L-xx-AB3-②-③
LR1116①-xx-TA3-②-③
LR1116①L-xx-TA3-②-③
LR1116①-xx-TN3-②-③
LR1116①L-xx-TN3-②-③
LR1116①-xx-TQ2-②-③
LR1116①L-xx-TQ2-②-③
LR1116①-xx-TQ3-②-③
LR1116①L-xx-TQ3-②-③
LR1116①-xx-S08-②-③
LR1116①L-xx-S08-②-③
Note: 1.
①:
Current code: Blank: 800mA B: 0.5A
Package
SOT-223
SOT-89
TO-220
TO-252
TO-263
TO-263-3
SOP-8
②
Pin Assignment
A: GOI
B: OGI
C: GIO
D: IGO
GOOIxOOx
③
Packing
R: Tape Reel
T: Tube
2. Pin assignment: I:Vin O:Vout G:GND x:NC
3. xx: Output Voltage, refer to Marking Information.
LR1116
1
L-xx-AA3-
2
-
3
(1)Packing Type
(2)Pin Assignment
(3)Package Type
(4)Output Voltage Code
(5)Lead Plating
(6)Current Code
(1) R: Tape Reel, T: Tube
(2) refer to Pin Assignment
(3) AA3: SOT-223, AB3: SOT-89, TA3: TO-220
TN3: TO-252, TQ2: TO-263, TQ3: TO-263-3,
S08: SOP-8
(4) xx: refer to Marking Information
(5) L: Lead Free Plating, Blank: Pb/Sn
(6) Blank: 800mA, B: 0.5A
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LR1116/B
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
DATE
CODE
LINEAR INTEGRATED CIRCUIT
MARKING
VOLTAGE
CODE
PIN CODE
CURRENT
CODE
SOT-89
12
15
18
25
2J
30
33
36
50
:1.2V
:1.5V
:1.8V
:2.5V
:2.85V
:3.0V
:3.3V
:3.6V
:5.0V
R1116
1
2
3
SOT-223
TO-220
TO-252
TO-263
TO-263-3
Note: Current code: Blank: 0.8A B:0.5A
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LR1116/B
BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
V
CC
V
CC
Reference
Voltage
+
-
Current
Limit
Therml
Shut Down
V
CC
Vo
UT
GND
APPLICATION CIRCUIT
V
IN
C
IN
10µ F
UTC
LR1116/B
V
OUT
C
OUT
10µ F
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LR1116/B
ABSOLUTE MAXIMUM RATINGS
PARAMETER
LINEAR INTEGRATED CIRCUIT
SYMBOL
RATINGS
UNIT
DC Input Voltage
V
IN
15
V
Operating Junction Temperature
T
OPR
0 ~ +125
°C
Storage Temperature
T
STG
-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.
THERMAL DATA
PARAMETER
SOT-223
SOT-89
SOP-8
TO-252
TO-220
TO-263
SYMBOL
RATINGS
15
15
20
8
4
4
UNIT
Thermal Resistance Junction-Case
θ
JC
°C/W
ELECTRICAL CHARACTERISTICS
Ta=25°C, refer to the test circuits, T
J
=-0~125°C, C
O
=10µF, unless otherwise specified.
For LR1116/B-1.2V
PARAMETER
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Thermal Regulation
SYMBOL
V
OUT
V
OUT
∆V
OUT
∆V
OUT
∆V
OUT
∆V
OUT
V
IN
I
D
I
OUT
eN
SVR
V
D
TEST CONDITIONS
V
IN
=V
OUT
+1.5V, I
OUT
=10mA,
T
J
=25°C
V
IN
=(V
OUT
+2V)~15V
LR1116 : I
OUT
=0 to 800mA
LR1116B : I
OUT
=0 to 500mA
V
IN
=(V
OUT
+2V)~15V, I
OUT
=0mA
V
IN
=V
OUT
+2V
LR1116 : I
OUT
=0 to 800mA
LR1116B : I
OUT
=0 to 500mA
1000 hrs, T
J
=125°C
I
OUT
=100mA
V
IN
≤10V
V
IN
=V
OUT
+4.5V, T
J
=25°C
B=10Hz~10KHz, T
J
=25°C
I
OUT
=40mA, f=120Hz, T
J
=25°C
V
IN
=V
OUT
+2.5V, V
RIPPLE
=1Vpp
I
OUT
= 100mA
I
OUT
= 500mA
I
OUT
= 800mA(only for LR1116)
Ta=25°C, 30ms Pulse
1%
2%
MIN.
1.188
1.176
1.176
TYP.
1.2
MAX.
1.212
1.224
1.224
0.6
3
UNIT
V
V
%
%
%
%
V
mA
mA
µV
dB
1.2
0.1
2
0.5
0.3
5
950
100
75
0.9
1.1
1.2
0.01
800
60
15
10
1200
1.0
1.3
1.4
0.10
V
V
V
%/W
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LR1116/B
ELECTRICAL CHARACTERISTICS (Cont.)
For LR1116/B-1.5V
PARAMETER
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Thermal Regulation
For LR1116/B-1.8V
PARAMETER
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Thermal Regulation
SYMBOL
V
OUT
V
OUT
∆V
OUT
∆V
OUT
∆V
OUT
∆V
OUT
V
IN
I
D
I
OUT
eN
SVR
V
D
LINEAR INTEGRATED CIRCUIT
SYMBOL
V
OUT
V
OUT
∆V
OUT
∆V
OUT
∆V
OUT
∆V
OUT
V
IN
I
D
I
OUT
eN
SVR
V
D
TEST CONDITIONS
V
IN
=V
OUT
+1.5V, I
OUT
=10mA,
T
J
=25°C
V
IN
=(V
OUT
+2V)~15V
LR1116 : I
OUT
=0 to 800mA
LR1116B : I
OUT
=0 to 500mA
V
IN
=(V
OUT
+2V)~15V, I
OUT
=0mA
V
IN
=V
OUT
+2V
LR1116 : I
OUT
=0 to 800mA
LR1116B : I
OUT
=0 to 500mA
1000 hrs, T
J
=125°C
I
OUT
=100mA
V
IN
≤10V
V
IN
=V
OUT
+4.5V, T
J
=25°C
B=10Hz~10KHz, T
J
=25°C
I
OUT
=40mA, f=120Hz, T
J
=25°C
V
IN
=V
OUT
+2.5V, V
RIPPLE
=1Vpp
I
OUT
= 100mA
I
OUT
= 500mA
I
OUT
= 800mA(only for LR1116)
Ta=25°C, 30ms Pulse
TEST CONDITIONS
V
IN
=V
OUT
+1.5V, I
OUT
=10mA,
T
J
=25°C
V
IN
=(V
OUT
+2V)~15V
LR1116 : I
OUT
=0 to 800mA
LR1116B : I
OUT
=0 to 500mA
V
IN
=(V
OUT
+2V)~15V, I
OUT
=0mA
V
IN
=V
OUT
+2V
LR1116 : I
OUT
=0 to 800mA
LR1116B : I
OUT
=0 to 500mA
1000 hrs, T
J
=125°C
I
OUT
=100mA
V
IN
≤10V
V
IN
=V
OUT
+4.5V, T
J
=25°C
B=10Hz~10KHz, T
J
=25°C
I
OUT
=40mA, f=120Hz, T
J
=25°C
V
IN
=V
OUT
+2.5V, V
RIPPLE
=1Vpp
I
OUT
= 100mA
I
OUT
= 500mA
I
OUT
= 800mA(only for LR1116)
Ta=25°C, 30ms Pulse
1%
2%
MIN.
1.485
1.470
1.470
TYP.
1.5
MAX.
1.515
1.530
1.530
0.6
3
UNIT
V
V
%
%
%
%
V
mA
mA
µV
dB
1.5
0.1
2
0.5
0.3
5
950
100
75
0.6
0.80
0.95
0.01
800
60
15
10
1200
0.75
0.95
1.1
0.10
MAX.
1.818
1.836
1.836
0.6
3
V
V
V
%/W
UNIT
V
V
%
%
%
%
V
mA
mA
µV
dB
1%
2%
MIN.
1.782
1.764
1.764
TYP.
1.8
1.8
0.1
2
0.5
0.3
5
950
100
75
0.4
0.6
0.8
0.01
800
60
15
10
1200
0.5
0.8
0.95
0.10
V
V
V
%/W
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