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Datasheet LM1117-1.5 PDF ( 特性, スペック, ピン接続図 )

部品番号 LM1117-1.5
部品説明 1A Low Dropout Positive Voltage Regulator
メーカ CYStech Electronics
ロゴ CYStech Electronics ロゴ 
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LM1117-1.5 Datasheet, LM1117-1.5 PDF,ピン配置, 機能
CYStech Electronics Corp.
1A Low Dropout Positive Voltage Regulator
LM1117E3 Series
Spec. No. : C506E3
Issued Date : 2014.05.07
Revised Date : 2015.05.13
Page No. : 1/7
Features
Description
Adjustable or Fixed Output
The LM1117 series of positive adjustable and fixed
Output Current of 1A
regulators are designed to provide 1A with high
Low Dropout, 1.4V max at 1A Output Current efficiency. All internal circuitry is designed to
Good Noise Rejection
operate down to 1.4V input to output differential.
Output Current Limiting
Built-in Thermal Shutdown
The product is specifically designed to provide well-
regulated supply for low-voltage IC application such
Fast Transient Response
as high-speed bus termination and low current 3.3V
Can operate using MLCCs in the capacitance range logic supply, and other applications such as VGA cards.
of 2μF to 10μF
Applications
High Efficiency Linear Regulators
Post Regulators for Switching Supplies
Adjustable Power Supply
Typical Application Data
Fixed Voltage Regulator
VIN>4.75V
3
+ C1
C101μF
10μF, T an.
IN
T AB
GND
1
Not es:
1)C1 needed if device is far from filter capacitors
2)C2 minimum value requir ed for stability
Adjustable Voltage Regulator
OUT 2
VOUT=3.3V
+ C2
1100μFF, T an. Min
VIN>4.75V
3
IN
+ CC11
1100μμFF, T an.
T AB
ADJ
1
OUT 2
VOUT =VREF×(1+R2/R1)+IADJ×R2
Not es:
1)C1 needed if device is far from filter capacitors
2)C2 minimum value requir ed for stability
LM1117E3 series
VOUT=3.45V
R1
133Ω,1%
R2
232Ω, 1%
+ CC22
1100μμFF, T an. Min
CYStek Product Specification

1 Page



LM1117-1.5 pdf, ピン配列
Block Diagram
CYStech Electronics Corp.
Spec. No. : C506E3
Issued Date : 2014.05.07
Revised Date : 2015.05.13
Page No. : 3/7
Electrical Characteristics @ IO=10mA,TJ=25, unless otherwise specified
Parameter
Reference voltage
Output Voltage
Line Regulation
Load Regulation
(Note 1, 2)
Dropout Voltage
(VIN-VOUT)
Current Limit
Minimum Load
Current
Adjust Pin Current
Quiescent Current
Device
Test Conditions
Adj version VIN-VOUT=1.5V
LM1117-1.5 3.0VVIN12V
LM1117-1.8 3.3VVIN12V
LM1117-2.5 4.0VVIN12V
LM1117-3.3 4.8VVIN12V
LM1117-5.0 6.5VVIN12V
All version VOUT+1.5V≤VIN12V
LM1117-ADJ VIN=3.3V, Vadj=0, 10mAIO1A
LM1117-1.5 VIN=3.0V, 0mAIO1A
LM1117-1.8 VIN=3.3V, 0mAIO1A
LM1117-2.5 VIN=4.0V, 0mAIO1A
LM1117-3.3 VIN=5.0V, 0mAIO1A
LM1117-5.0 VIN=8.0V, 0mAIO1A
Min
1.225
1.470
1.764
2.450
3.235
4.900
-
-
-
-
-
-
-
Typ
1.250
1.500
1.800
2.500
3.300
5.000
-
-
12
15
20
26
40
Max Units
1.275 V
1.530 V
1.836 V
2.550 V
3.365 V
5.100 V
0.2 %
1%
15 mV
18 mV
25 mV
33 mV
50 mV
All version IO=1A (ΔVOUT=1%VOUT)
- 1.3 1.4 V
All version VIN-VOUT=5V
1.1 -
-A
Adj version VIN=5V
- 5 10 mA
Adj version VIN=12V, IO=10mA
Fixed version VIN=12V, IO=0mA
- 50 100 μA
- - 12 mA
LM1117E3 series
CYStek Product Specification


3Pages


LM1117-1.5 電子部品, 半導体
CYStech Electronics Corp.
Recommended wave soldering condition
Spec. No. : C506E3
Issued Date : 2014.05.07
Revised Date : 2015.05.13
Page No. : 6/7
Product
Pb-free devices
Peak Temperature
260 +0/-5 C
Soldering Time
5 +1/-1 seconds
Recommended temperature profile for IR reflow
Profile feature
Sn-Pb eutectic Assembly
Pb-free Assembly
Average ramp-up rate
(Tsmax to Tp)
3C/second max.
3C/second max.
Preheat
Temperature Min(TS min)
Temperature Max(TS max)
Time(ts min to ts max)
100C
150C
60-120 seconds
150C
200C
60-180 seconds
Time maintained above:
Temperature (TL)
Time (tL)
183C
60-150 seconds
217C
60-150 seconds
Peak Temperature(TP)
240 +0/-5 C
260 +0/-5 C
Time within 5C of actual peak
temperature(tp)
10-30 seconds
20-40 seconds
Ramp down rate
6C/second max.
6C/second max.
Time 25 C to peak temperature
6 minutes max.
8 minutes max.
Note : All temperatures refer to topside of the package, measured on the package body surface.
LM1117E3 series
CYStek Product Specification

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