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LD1117L-18-AA3-B-T

Fixed Positive LDO Regulator, 1.8V, 1.3V Dropout, BIPolar, PDSO4, LEAD FREE, SOT-223, 4 PIN

器件类别:电源/电源管理    电源电路   

厂商名称:UNISONIC TECHNOLOGIES CO.,LTD

厂商官网:http://www.unisonic.com.tw/

器件标准:

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器件参数
参数名称
属性值
是否Rohs认证
符合
厂商名称
UNISONIC TECHNOLOGIES CO.,LTD
零件包装代码
SOT-223
包装说明
SOT-223, 4 PIN
针数
4
Reach Compliance Code
compliant
ECCN代码
EAR99
峰值回流温度(摄氏度)
NOT SPECIFIED
处于峰值回流温度下的最长时间
NOT SPECIFIED
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UNISONIC TECHNOLOGIES CO., LTD
LD1117/A
LOW DROP FIXED AND
ADJUSTABLE POSITIVE
VOLTAGE REGULATORS
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
The UTC
LD1117/A
is a low dropout, 3-terminal positive
voltage regulator designed to provide output current up to
800mA/1A, There are adjustable version (V
REF
=1.25V) and
various fixed versions.
FEATURES
* Low dropout voltage
* Suitable for SCSI-2 active termination if V
OUT
set to 2.85V
* Output current up to 0.8A for 1117 and 1.0A for 1117A
* Built-in current limit and over temperature protection
* Available in
1%(at
25°C) and 2% in all temperature range
* Low current consumption
* Support MLCC
ORDERING INFORMATION
Package
SOT-223
SOT-89
TO-220
TO-220F
TO-252
TO-263
TO-263-3
SOP-8
Pin Assignment
Pin Code
A
B
C
D
1 2 3
G O I
O G I
G I O
I G O
Packing
Ordering Number
Lead Free
Halogen Free
LD1117L-xx-AA3--
LD1117G-xx-AA3--
LD1117L-xx-AB3--
LD1117G-xx-AB3--
LD1117L-xx-TA3--
LD1117G-xx-TA3--
LD1117L-xx-TF3--
LD1117G-xx-TF3--
LD1117L-xx-TN3--
LD1117G-xx-TN3--
LD1117L-xx-TQ2--
LD1117G-xx-TQ2--
LD1117L-xx-TQ3--
LD1117G-xx-TQ3--
LD1117L-xx-S08--
LD1117G-xx-S08--
Note: Pin Assignment: I: V
IN
O: V
OUT
G: GND/ADJ
LD1117
L-xx-AA3-
-
(1)Packing Type
(2)Pin Assignment
(3)Package Type
(4)Output Voltage Code
(5)Lead Plating
(6)Current Code
R: Tape Reel
T: Tube
GOOIxOOx
(1) R: Tape Reel, T: Tube
(2) refer to Pin Assignment
(3) AA3: SOT-223, AB3: SOT-89, TA3:TO-220,
(3)
TF3: TO-220F, TN3: TO-252, TQ2: TO-263,
(3)
TQ3: TO-263-3, S08: SOP-8
(4) xx: refer to Marking Information
(5) L: Lead Free, G: Halogen Free
(6) Blank: 800mA, A: 1A
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
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LD1117/A
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
LINEAR INTEGRATED CIRCUIT
MARKING
SOT-89
SOT-223
TO-220
TO-220F
TO-252
TO-263
TO-263-3
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
SOP-8
Note: Current code:
Blank: 0.8A
A: 1A
PIN CONFIGURATION of SOP-8
GND/
ADJ
V
OUT
V
OUT
V
IN
1
2
3
4
8
7
6
5
NC
V
OUT
V
OUT
NC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 15
QW-R102-006.AI
LD1117/A
BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 15
QW-R102-006.AI
LD1117/A
ABSOLUTE MAXIMUM RATINGS
(T
A
=25°C)
LINEAR INTEGRATED CIRCUIT
PARAMETER
SYMBOL
RATINGS
UNIT
DC Input Voltage
V
IN
18
V
Power Dissipation
P
D
Internally limited
Junction Temperature
T
J
+150
°C
Operating Temperature (Note 2)
T
OPR
-20 ~ +125
°C
Storage temperature
T
STG
-65 ~ +150
°C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. This condition is only determined from design. It can't be 100% tested in mass production.
RECOMMENDED OPERATING RATINGS
PARAMETER
SYMBOL
V
IN
T
J
RATINGS
15
0 ~ +125
UNIT
V
°C
Input Voltage
Operating Junction Temperature
THERMAL DATA
PARAMETER
SOT-223
SOT-89
SOP-8
TO-252
TO-220
TO-263
SOT-223
SOT-89
SOP-8
TO-252
TO-220
TO-263
SYMBOL
RATINGS
165
180
150
112
54
64
15
50
20
12
4
4
UNIT
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
C/W
°C/W
°C/W
°C/W
°C/W
°C/W
Junction to Ambient
θ
JA
Junction to Case
θ
JC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 15
QW-R102-006.AI
LD1117/A
ELECTRICAL CHARACTERISTICS
For LD1117/A-1.2
PARAMETER
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Temperature stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Current Limit
Minimum Load Current
Output Noise Voltage
Supply Voltage Rejection
LINEAR INTEGRATED CIRCUIT
(T
A
=25°C, refer to the test circuits, T
J
=0 ~ 125°C, C
O
=10μF unless otherwise specified)
SYMBOL
TEST CONDITIONS
V
OUT
V
IN
=3.2V, I
OUT
=10mA, T
J
=25°C
V
IN
=2.7 to 8V
V
OUT
LD1117 : I
OUT
=10~800mA
LD1117A : I
OUT
=10~1000mA
V
OUT
V
IN
=2.7 to 8V, I
OUT
=10mA
V
IN
=2.7V
V
OUT
LD1117 : I
OUT
=10~800mA
LD1117A : I
OUT
=10~1000mA
V
OUT
V
OUT
1000 hrs, T
J
=125°C
V
IN
I
OUT
=100mA
I
Q
V
IN
10V
LD1117
I
LIMIT
V
IN
=6.2V, T
J
=25°C
LD1117A
I
O(MIN)
V
IN
=15V
e
N
B=10Hz to 10KHz, T
J
=25°C
I
OUT
=40mA, f=120Hz, T
J
=25°C,
SVR
V
IN
=4.2V, V
RIPPLE
=1V
PP
I
OUT
=100mA
I
OUT
=500mA
V
D
I
OUT
=800mA
I
OUT
=1A
T
A
=25°C, 30ms Pulse
SYMBOL
TEST CONDITIONS
V
OUT
V
IN
=3.5V, I
OUT
=10mA, T
J
=25°C
V
IN
=3 to 8V
V
OUT
LD1117 : I
OUT
=0~800mA
LD1117A : I
OUT
=0~1000mA
V
OUT
V
IN
=3 to 8V, I
OUT
=0mA
V
IN
=3V
V
OUT
LD1117 : I
OUT
=0~800mA
LD1117A : I
OUT
=0~1000mA
V
OUT
V
OUT
1000 hrs, T
J
=125°C
V
IN
I
OUT
=100mA
I
Q
V
IN
10V
LD1117
I
LIMIT
V
IN
=6.5V, T
J
=25°C
LD1117A
e
N
B=10Hz to 10KHz, T
J
=25°C
I
OUT
=40mA, f=120Hz, T
J
=25°C,
SVR
V
IN
=4.5V, V
RIPPLE
=1V
PP
I
OUT
=100mA
I
OUT
=500mA
V
D
I
OUT
=800mA
I
OUT
=1A
T
A
=25°C, 30ms Pulse
MIN.
1.176
1.176
TYP.
1.200
1.200
1
1
0.5
0.3
5
800
1000
2
100
60
75
1.00
1.15
1.20
1.20
0.01
MIN
1.470
1.470
TYP
1.500
1.500
1
1
0.5
0.3
5
800
1000
100
60
75
1.00
1.15
1.20
1.20
0.01
1.10
1.25
1.30
1.30
0.10
15
10
1.10
1.25
1.30
1.30
0.10
MAX
1.530
1.530
6
10
5
15
10
MAX.
1.224
1.224
6
10
UNIT
V
V
mV
mV
%
%
V
mA
mA
mA
V
dB
Dropout Voltage
Thermal Regulation
For LD1117/A-1.5
PARAMETER
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Temperature stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Current Limit
Output Noise Voltage
Supply Voltage Rejection
V
%/W
UNIT
V
V
mV
mV
%
%
V
mA
mA
V
dB
Dropout Voltage
Thermal Regulation
V
%/W
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R102-006.AI
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